You've already forked linux-packaging-mono
Imported Upstream version 5.18.0.167
Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
parent
e19d552987
commit
b084638f15
@ -1,57 +0,0 @@
|
||||
; RUN: opt < %s -loop-reduce -disable-output
|
||||
|
||||
define void @try_swap() {
|
||||
entry:
|
||||
br i1 false, label %cond_continue.0.i, label %cond_false.0.i
|
||||
cond_false.0.i: ; preds = %entry
|
||||
ret void
|
||||
cond_continue.0.i: ; preds = %entry
|
||||
br i1 false, label %cond_continue.1.i, label %cond_false.1.i
|
||||
cond_false.1.i: ; preds = %cond_continue.0.i
|
||||
ret void
|
||||
cond_continue.1.i: ; preds = %cond_continue.0.i
|
||||
br i1 false, label %endif.3.i, label %else.0.i
|
||||
endif.3.i: ; preds = %cond_continue.1.i
|
||||
br i1 false, label %my_irand.exit82, label %endif.0.i62
|
||||
else.0.i: ; preds = %cond_continue.1.i
|
||||
ret void
|
||||
endif.0.i62: ; preds = %endif.3.i
|
||||
ret void
|
||||
my_irand.exit82: ; preds = %endif.3.i
|
||||
br i1 false, label %else.2, label %then.4
|
||||
then.4: ; preds = %my_irand.exit82
|
||||
ret void
|
||||
else.2: ; preds = %my_irand.exit82
|
||||
br i1 false, label %find_affected_nets.exit, label %loopentry.1.i107.outer.preheader
|
||||
loopentry.1.i107.outer.preheader: ; preds = %else.2
|
||||
ret void
|
||||
find_affected_nets.exit: ; preds = %else.2
|
||||
br i1 false, label %save_region_occ.exit, label %loopentry.1
|
||||
save_region_occ.exit: ; preds = %find_affected_nets.exit
|
||||
br i1 false, label %no_exit.1.preheader, label %loopexit.1
|
||||
loopentry.1: ; preds = %find_affected_nets.exit
|
||||
ret void
|
||||
no_exit.1.preheader: ; preds = %save_region_occ.exit
|
||||
ret void
|
||||
loopexit.1: ; preds = %save_region_occ.exit
|
||||
br i1 false, label %then.10, label %loopentry.3
|
||||
then.10: ; preds = %loopexit.1
|
||||
ret void
|
||||
loopentry.3: ; preds = %endif.16, %loopexit.1
|
||||
%indvar342 = phi i32 [ %indvar.next343, %endif.16 ], [ 0, %loopexit.1 ] ; <i32> [#uses=2]
|
||||
br i1 false, label %loopexit.3, label %endif.16
|
||||
endif.16: ; preds = %loopentry.3
|
||||
%indvar.next343 = add i32 %indvar342, 1 ; <i32> [#uses=1]
|
||||
br label %loopentry.3
|
||||
loopexit.3: ; preds = %loopentry.3
|
||||
br label %loopentry.4
|
||||
loopentry.4: ; preds = %loopentry.4, %loopexit.3
|
||||
%indvar340 = phi i32 [ 0, %loopexit.3 ], [ %indvar.next341, %loopentry.4 ] ; <i32> [#uses=2]
|
||||
%tmp. = add i32 %indvar340, %indvar342 ; <i32> [#uses=1]
|
||||
%tmp.526 = load i32*, i32** null ; <i32*> [#uses=1]
|
||||
%gep.upgrd.1 = zext i32 %tmp. to i64 ; <i64> [#uses=1]
|
||||
%tmp.528 = getelementptr i32, i32* %tmp.526, i64 %gep.upgrd.1 ; <i32*> [#uses=1]
|
||||
store i32 0, i32* %tmp.528
|
||||
%indvar.next341 = add i32 %indvar340, 1 ; <i32> [#uses=1]
|
||||
br label %loopentry.4
|
||||
}
|
||||
@ -1,17 +0,0 @@
|
||||
; RUN: opt < %s -loop-reduce -disable-output
|
||||
|
||||
define i32 @image_to_texture(i32 %indvar454) {
|
||||
loopentry.1.outer:
|
||||
%j.2.1.ph = bitcast i32 %indvar454 to i32 ; <i32> [#uses=1]
|
||||
br label %loopentry.1
|
||||
loopentry.1: ; preds = %loopentry.1, %loopentry.1.outer
|
||||
%i.3 = phi i32 [ 0, %loopentry.1.outer ], [ %i.3.be, %loopentry.1 ] ; <i32> [#uses=2]
|
||||
%tmp.390 = load i32, i32* null ; <i32> [#uses=1]
|
||||
%tmp.392 = mul i32 %tmp.390, %j.2.1.ph ; <i32> [#uses=1]
|
||||
%tmp.394 = add i32 %tmp.392, %i.3 ; <i32> [#uses=1]
|
||||
%i.3.be = add i32 %i.3, 1 ; <i32> [#uses=1]
|
||||
br i1 false, label %loopentry.1, label %label.6
|
||||
label.6: ; preds = %loopentry.1
|
||||
ret i32 %tmp.394
|
||||
}
|
||||
|
||||
@ -1,32 +0,0 @@
|
||||
; RUN: opt < %s -loop-reduce -disable-output
|
||||
|
||||
define void @main() {
|
||||
entry:
|
||||
br label %loopentry.0
|
||||
loopentry.0: ; preds = %then.5, %entry
|
||||
%arg_index.1.ph = phi i32 [ 1, %entry ], [ %arg_index.1.ph.be, %then.5 ] ; <i32> [#uses=1]
|
||||
br i1 false, label %no_exit.0, label %loopexit.0
|
||||
no_exit.0: ; preds = %loopentry.0
|
||||
%arg_index.1.1 = add i32 0, %arg_index.1.ph ; <i32> [#uses=2]
|
||||
br i1 false, label %then.i55, label %endif.i61
|
||||
then.i55: ; preds = %no_exit.0
|
||||
br i1 false, label %then.4, label %else.1
|
||||
endif.i61: ; preds = %no_exit.0
|
||||
ret void
|
||||
then.4: ; preds = %then.i55
|
||||
%tmp.19993 = add i32 %arg_index.1.1, 2 ; <i32> [#uses=0]
|
||||
ret void
|
||||
else.1: ; preds = %then.i55
|
||||
br i1 false, label %then.i86, label %loopexit.i97
|
||||
then.i86: ; preds = %else.1
|
||||
ret void
|
||||
loopexit.i97: ; preds = %else.1
|
||||
br i1 false, label %then.5, label %else.2
|
||||
then.5: ; preds = %loopexit.i97
|
||||
%arg_index.1.ph.be = add i32 %arg_index.1.1, 2 ; <i32> [#uses=1]
|
||||
br label %loopentry.0
|
||||
else.2: ; preds = %loopexit.i97
|
||||
ret void
|
||||
loopexit.0: ; preds = %loopentry.0
|
||||
ret void
|
||||
}
|
||||
@ -1,71 +0,0 @@
|
||||
; RUN: opt < %s -loop-reduce -disable-output
|
||||
|
||||
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
|
||||
|
||||
target triple = "i686-apple-darwin9"
|
||||
|
||||
define i8* @foo( i8* %ABC) {
|
||||
entry:
|
||||
switch i8 0, label %bb129 [
|
||||
i8 0, label %UnifiedReturnBlock
|
||||
i8 9, label %UnifiedReturnBlock
|
||||
i8 32, label %UnifiedReturnBlock
|
||||
i8 35, label %UnifiedReturnBlock
|
||||
i8 37, label %bb16.preheader
|
||||
]
|
||||
|
||||
bb16.preheader: ; preds = %entry
|
||||
br label %bb16
|
||||
|
||||
bb16: ; preds = %cond_next102, %bb16.preheader
|
||||
%indvar = phi i32 [ %indvar.next, %cond_next102 ], [ 0, %bb16.preheader ] ; <i32> [#uses=2]
|
||||
%ABC.2146.0.rec = mul i32 %indvar, 3 ; <i32> [#uses=1]
|
||||
br i1 false, label %UnifiedReturnBlock.loopexit, label %cond_next102
|
||||
|
||||
cond_next102: ; preds = %bb16
|
||||
%tmp138145.rec = add i32 %ABC.2146.0.rec, 3 ; <i32> [#uses=1]
|
||||
%tmp138145 = getelementptr i8, i8* %ABC, i32 %tmp138145.rec ; <i8*> [#uses=4]
|
||||
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
|
||||
switch i8 0, label %bb129.loopexit [
|
||||
i8 0, label %UnifiedReturnBlock.loopexit
|
||||
i8 9, label %UnifiedReturnBlock.loopexit
|
||||
i8 32, label %UnifiedReturnBlock.loopexit
|
||||
i8 35, label %UnifiedReturnBlock.loopexit
|
||||
i8 37, label %bb16
|
||||
]
|
||||
|
||||
bb129.loopexit: ; preds = %cond_next102
|
||||
br label %bb129
|
||||
|
||||
bb129: ; preds = %bb129.loopexit, %entry
|
||||
ret i8* null
|
||||
|
||||
UnifiedReturnBlock.loopexit: ; preds = %cond_next102, %cond_next102, %cond_next102, %cond_next102, %bb16
|
||||
%UnifiedRetVal.ph = phi i8* [ %tmp138145, %cond_next102 ], [ %tmp138145, %cond_next102 ], [ %tmp138145, %cond_next102 ], [ %tmp138145, %cond_next102 ], [ null, %bb16 ] ; <i8*> [#uses=0]
|
||||
br label %UnifiedReturnBlock
|
||||
|
||||
UnifiedReturnBlock: ; preds = %UnifiedReturnBlock.loopexit, %entry, %entry, %entry, %entry
|
||||
ret i8* null
|
||||
}
|
||||
|
||||
define i8* @bar() {
|
||||
entry:
|
||||
switch i8 0, label %bb158 [
|
||||
i8 37, label %bb74
|
||||
i8 58, label %cond_true
|
||||
i8 64, label %bb11
|
||||
]
|
||||
|
||||
bb11: ; preds = %entry
|
||||
ret i8* null
|
||||
|
||||
cond_true: ; preds = %entry
|
||||
ret i8* null
|
||||
|
||||
bb74: ; preds = %entry
|
||||
ret i8* null
|
||||
|
||||
bb158: ; preds = %entry
|
||||
ret i8* null
|
||||
}
|
||||
|
||||
@ -1,35 +0,0 @@
|
||||
; RUN: opt < %s -loop-reduce -S | grep add | count 2
|
||||
; PR 2662
|
||||
|
||||
; Provide legal integer types.
|
||||
target datalayout = "n8:16:32:64"
|
||||
|
||||
@g_3 = common global i16 0 ; <i16*> [#uses=2]
|
||||
@"\01LC" = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
|
||||
|
||||
define void @func_1() nounwind {
|
||||
entry:
|
||||
br label %bb
|
||||
|
||||
bb: ; preds = %bb, %entry
|
||||
%l_2.0.reg2mem.0 = phi i16 [ 0, %entry ], [ %t1, %bb ] ; <i16> [#uses=2]
|
||||
%t0 = shl i16 %l_2.0.reg2mem.0, 1 ; <i16>:0 [#uses=1]
|
||||
store volatile i16 %t0, i16* @g_3, align 2
|
||||
%t1 = add i16 %l_2.0.reg2mem.0, -3 ; <i16>:1 [#uses=2]
|
||||
%t2 = icmp slt i16 %t1, 1 ; <i1>:2 [#uses=1]
|
||||
br i1 %t2, label %bb, label %return
|
||||
|
||||
return: ; preds = %bb
|
||||
ret void
|
||||
}
|
||||
|
||||
define i32 @main() nounwind {
|
||||
entry:
|
||||
tail call void @func_1( ) nounwind
|
||||
load volatile i16, i16* @g_3, align 2 ; <i16>:0 [#uses=1]
|
||||
zext i16 %0 to i32 ; <i32>:1 [#uses=1]
|
||||
tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @"\01LC", i32 0, i32 0), i32 %1 ) nounwind ; <i32>:2 [#uses=0]
|
||||
ret i32 0
|
||||
}
|
||||
|
||||
declare i32 @printf(i8*, ...) nounwind
|
||||
@ -1,52 +0,0 @@
|
||||
; RUN: opt < %s -loop-reduce -S | grep phi | count 2
|
||||
; PR 2779
|
||||
|
||||
; Provide legal integer types.
|
||||
target datalayout = "n8:16:32:64"
|
||||
|
||||
@g_19 = common global i32 0 ; <i32*> [#uses=3]
|
||||
@"\01LC" = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
|
||||
|
||||
define i32 @func_8(i8 zeroext %p_9) nounwind {
|
||||
entry:
|
||||
ret i32 1
|
||||
}
|
||||
|
||||
define i32 @func_3(i8 signext %p_5) nounwind {
|
||||
entry:
|
||||
ret i32 1
|
||||
}
|
||||
|
||||
define void @func_1() nounwind {
|
||||
entry:
|
||||
br label %bb
|
||||
|
||||
bb: ; preds = %bb, %entry
|
||||
%indvar = phi i16 [ 0, %entry ], [ %indvar.next, %bb ] ; <i16> [#uses=2]
|
||||
%tmp = sub i16 0, %indvar ; <i16> [#uses=1]
|
||||
%tmp27 = trunc i16 %tmp to i8 ; <i8> [#uses=1]
|
||||
load i32, i32* @g_19, align 4 ; <i32>:0 [#uses=2]
|
||||
add i32 %0, 1 ; <i32>:1 [#uses=1]
|
||||
store i32 %1, i32* @g_19, align 4
|
||||
trunc i32 %0 to i8 ; <i8>:2 [#uses=1]
|
||||
tail call i32 @func_8( i8 zeroext %2 ) nounwind ; <i32>:3 [#uses=0]
|
||||
shl i8 %tmp27, 2 ; <i8>:4 [#uses=1]
|
||||
add i8 %4, -112 ; <i8>:5 [#uses=1]
|
||||
tail call i32 @func_3( i8 signext %5 ) nounwind ; <i32>:6 [#uses=0]
|
||||
%indvar.next = add i16 %indvar, 1 ; <i16> [#uses=2]
|
||||
%exitcond = icmp eq i16 %indvar.next, -28 ; <i1> [#uses=1]
|
||||
br i1 %exitcond, label %return, label %bb
|
||||
|
||||
return: ; preds = %bb
|
||||
ret void
|
||||
}
|
||||
|
||||
define i32 @main() nounwind {
|
||||
entry:
|
||||
tail call void @func_1( ) nounwind
|
||||
load i32, i32* @g_19, align 4 ; <i32>:0 [#uses=1]
|
||||
tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @"\01LC", i32 0, i32 0), i32 %0 ) nounwind ; <i32>:1 [#uses=0]
|
||||
ret i32 0
|
||||
}
|
||||
|
||||
declare i32 @printf(i8*, ...) nounwind
|
||||
@ -1,39 +0,0 @@
|
||||
; RUN: opt < %s -loop-reduce -S | grep phi | count 1
|
||||
; RUN: opt < %s -loop-reduce -S | grep mul | count 1
|
||||
; ModuleID = '<stdin>'
|
||||
; Make sure examining a fuller expression outside the loop doesn't cause us to create a second
|
||||
; IV of stride %3.
|
||||
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
|
||||
target triple = "i386-apple-darwin9.5"
|
||||
%struct.anon = type { %struct.obj*, %struct.obj* }
|
||||
%struct.obj = type { i16, i16, { %struct.anon } }
|
||||
@heap_size = external global i32 ; <i32*> [#uses=1]
|
||||
@"\01LC85" = external constant [39 x i8] ; <[39 x i8]*> [#uses=1]
|
||||
|
||||
declare i32 @sprintf(i8*, i8*, ...) nounwind
|
||||
|
||||
define %struct.obj* @gc_status(%struct.obj* %args) nounwind {
|
||||
entry:
|
||||
br label %bb1.i
|
||||
|
||||
bb.i2: ; preds = %bb2.i3
|
||||
%indvar.next24 = add i32 %m.0.i, 1 ; <i32> [#uses=1]
|
||||
br label %bb1.i
|
||||
|
||||
bb1.i: ; preds = %bb.i2, %entry
|
||||
%m.0.i = phi i32 [ 0, %entry ], [ %indvar.next24, %bb.i2 ] ; <i32> [#uses=4]
|
||||
%0 = icmp slt i32 %m.0.i, 0 ; <i1> [#uses=1]
|
||||
br i1 %0, label %bb2.i3, label %nactive_heaps.exit
|
||||
|
||||
bb2.i3: ; preds = %bb1.i
|
||||
%1 = load %struct.obj*, %struct.obj** null, align 4 ; <%struct.obj*> [#uses=1]
|
||||
%2 = icmp eq %struct.obj* %1, null ; <i1> [#uses=1]
|
||||
br i1 %2, label %nactive_heaps.exit, label %bb.i2
|
||||
|
||||
nactive_heaps.exit: ; preds = %bb2.i3, %bb1.i
|
||||
%3 = load i32, i32* @heap_size, align 4 ; <i32> [#uses=1]
|
||||
%4 = mul i32 %3, %m.0.i ; <i32> [#uses=1]
|
||||
%5 = sub i32 %4, 0 ; <i32> [#uses=1]
|
||||
%6 = tail call i32 (i8*, i8*, ...) @sprintf(i8* null, i8* getelementptr ([39 x i8], [39 x i8]* @"\01LC85", i32 0, i32 0), i32 %m.0.i, i32 0, i32 %5, i32 0) nounwind ; <i32> [#uses=0]
|
||||
ret %struct.obj* null
|
||||
}
|
||||
@ -1,48 +0,0 @@
|
||||
; RUN: opt < %s -loop-reduce -S | FileCheck %s
|
||||
|
||||
; The multiply in bb2 must not be reduced to an add, as the sext causes the
|
||||
; %1 argument to become negative after a while.
|
||||
|
||||
; CHECK: sext i8
|
||||
; CHECK: mul i32
|
||||
; CHECK: store i32
|
||||
|
||||
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
|
||||
target triple = "i386-apple-darwin9.6"
|
||||
@table = common global [32 x [256 x i32]] zeroinitializer, align 32 ; <[32 x [256 x i32]]*> [#uses=2]
|
||||
|
||||
define i32 @main() nounwind {
|
||||
bb4.thread:
|
||||
br label %bb2
|
||||
|
||||
bb2: ; preds = %bb4, %bb2, %bb4.thread
|
||||
%i.0.reg2mem.0.ph = phi i32 [ 0, %bb4.thread ], [ %i.0.reg2mem.0.ph, %bb2 ], [ %indvar.next9, %bb4 ] ; <i32> [#uses=4]
|
||||
%j.0.reg2mem.0 = phi i32 [ 0, %bb4.thread ], [ %indvar.next, %bb2 ], [ 0, %bb4 ] ; <i32> [#uses=3]
|
||||
%0 = trunc i32 %j.0.reg2mem.0 to i8 ; <i8> [#uses=1]
|
||||
%1 = sext i8 %0 to i32 ; <i32> [#uses=1]
|
||||
%2 = mul i32 %1, %i.0.reg2mem.0.ph ; <i32> [#uses=1]
|
||||
%3 = getelementptr [32 x [256 x i32]], [32 x [256 x i32]]* @table, i32 0, i32 %i.0.reg2mem.0.ph, i32 %j.0.reg2mem.0 ; <i32*> [#uses=1]
|
||||
store i32 %2, i32* %3, align 4
|
||||
%indvar.next = add i32 %j.0.reg2mem.0, 1 ; <i32> [#uses=2]
|
||||
%exitcond = icmp eq i32 %indvar.next, 256 ; <i1> [#uses=1]
|
||||
br i1 %exitcond, label %bb4, label %bb2
|
||||
|
||||
bb4: ; preds = %bb2
|
||||
%indvar.next9 = add i32 %i.0.reg2mem.0.ph, 1 ; <i32> [#uses=2]
|
||||
%exitcond10 = icmp eq i32 %indvar.next9, 32 ; <i1> [#uses=1]
|
||||
br i1 %exitcond10, label %bb5, label %bb2
|
||||
|
||||
bb5: ; preds = %bb4
|
||||
%4 = load i32, i32* getelementptr ([32 x [256 x i32]], [32 x [256 x i32]]* @table, i32 0, i32 9, i32 132), align 16 ; <i32> [#uses=1]
|
||||
%5 = icmp eq i32 %4, -1116 ; <i1> [#uses=1]
|
||||
br i1 %5, label %bb7, label %bb6
|
||||
|
||||
bb6: ; preds = %bb5
|
||||
tail call void @abort() noreturn nounwind
|
||||
unreachable
|
||||
|
||||
bb7: ; preds = %bb5
|
||||
ret i32 0
|
||||
}
|
||||
|
||||
declare void @abort() noreturn nounwind
|
||||
@ -1,52 +0,0 @@
|
||||
; ModuleID = '<stdin>'
|
||||
; RUN: opt < %s -loop-reduce -S | FileCheck %s
|
||||
; PR10386
|
||||
|
||||
declare i1 @foo()
|
||||
declare i8* @bar(i8*,i8*,i8*,i8*)
|
||||
|
||||
define void @f(i64* %a,i64* %b,i64* %c,i64* %d,i64* %e,i64* %f,i64* %g) nounwind uwtable {
|
||||
entry:
|
||||
br label %b_throw.preheader
|
||||
|
||||
D_BREAK_LBL: ; preds = %indirectgoto
|
||||
call i1 @foo()
|
||||
br label %indirectgoto
|
||||
|
||||
H_CONST_LBL: ; preds = %indirectgoto
|
||||
call i1 @foo()
|
||||
br label %body_failed
|
||||
|
||||
H_MPZ_LBL: ; preds = %indirectgoto
|
||||
%boo3 = call i1 @foo()
|
||||
br i1 %boo3, label %body_failed, label %while.cond.i
|
||||
|
||||
while.cond.i: ; preds = %while.body.i15795, %if.then.i15791
|
||||
%phi = phi i64 [ %tmp20916, %while.body.i15795 ], [ 0, %H_MPZ_LBL ]
|
||||
%tmp20916 = add i64 %phi, 1
|
||||
%incdec.ptr.i15793 = getelementptr i64, i64* %pc.0.lcssa.i1610719352, i64 %tmp20916
|
||||
%boo2 = call i1 @foo()
|
||||
br i1 %boo2, label %indirectgoto, label %while.body.i15795
|
||||
|
||||
while.body.i15795: ; preds = %while.cond.i
|
||||
%tmp20.i = load i64, i64* %incdec.ptr.i15793, align 8
|
||||
%boo1 = call i1 @foo()
|
||||
br i1 %boo1, label %while.cond.i, label %body_failed
|
||||
|
||||
b_throw.preheader: ; preds = %body_failed, %entry
|
||||
call i1 @foo()
|
||||
br label %indirectgoto
|
||||
|
||||
body_failed:
|
||||
%pc.0.lcssa.i1610719364 = phi i64* [ %pc.0.lcssa.i1610719352, %indirectgoto ], [ %pc.0.lcssa.i1610719352, %H_MPZ_LBL ], [ %b, %H_CONST_LBL ], [ %pc.0.lcssa.i1610719352, %while.body.i15795 ]
|
||||
call i1 @foo()
|
||||
br label %b_throw.preheader
|
||||
|
||||
indirectgoto:
|
||||
%pc.0.lcssa.i1610719352 = phi i64* [ %pc.0.lcssa.i1610719352, %D_BREAK_LBL ], [ %a, %b_throw.preheader ], [ %d, %while.cond.i ]
|
||||
%p = call i8* @bar(i8* blockaddress(@f, %D_BREAK_LBL), i8* blockaddress(@f, %H_CONST_LBL), i8* blockaddress(@f, %H_MPZ_LBL), i8* blockaddress(@f, %body_failed) )
|
||||
indirectbr i8* %p, [label %D_BREAK_LBL, label %H_CONST_LBL, label %H_MPZ_LBL, label %body_failed]
|
||||
}
|
||||
|
||||
; CHECK: %p = call i8* @bar(i8* blockaddress(@f, %D_BREAK_LBL), i8* blockaddress(@f, %H_CONST_LBL), i8* blockaddress(@f, %H_MPZ_LBL), i8* blockaddress(@f, %body_failed))
|
||||
; CHECK: indirectbr i8* %p, [label %D_BREAK_LBL, label %H_CONST_LBL, label %H_MPZ_LBL, label %body_failed]
|
||||
@ -1,85 +0,0 @@
|
||||
; RUN: opt -loop-reduce -S < %s | FileCheck %s
|
||||
;
|
||||
; Test LSR's use of SplitCriticalEdge during phi rewriting.
|
||||
|
||||
target triple = "x86-apple-darwin"
|
||||
|
||||
; Provide legal integer types.
|
||||
target datalayout = "n8:16:32:64"
|
||||
|
||||
|
||||
; Verify that identical edges are merged. rdar://problem/6453893
|
||||
; CHECK-LABEL: @test1(
|
||||
; CHECK: bb89:
|
||||
; CHECK: phi i8* [ %lsr.iv.next1, %bbA.bb89_crit_edge ], [ %lsr.iv.next1, %bbB.bb89_crit_edge ]{{$}}
|
||||
|
||||
define i8* @test1() {
|
||||
entry:
|
||||
br label %loop
|
||||
|
||||
loop:
|
||||
%rec = phi i32 [ %next, %loop ], [ 0, %entry ]
|
||||
%next = add i32 %rec, 1
|
||||
%tmp75 = getelementptr i8, i8* null, i32 %next
|
||||
br i1 false, label %loop, label %loopexit
|
||||
|
||||
loopexit:
|
||||
br i1 false, label %bbA, label %bbB
|
||||
|
||||
bbA:
|
||||
switch i32 0, label %bb89 [
|
||||
i32 47, label %bb89
|
||||
i32 58, label %bb89
|
||||
]
|
||||
|
||||
bbB:
|
||||
switch i8 0, label %bb89 [
|
||||
i8 47, label %bb89
|
||||
i8 58, label %bb89
|
||||
]
|
||||
|
||||
bb89:
|
||||
%tmp75phi = phi i8* [ %tmp75, %bbA ], [ %tmp75, %bbA ], [ %tmp75, %bbA ], [ %tmp75, %bbB ], [ %tmp75, %bbB ], [ %tmp75, %bbB ]
|
||||
br label %exit
|
||||
|
||||
exit:
|
||||
ret i8* %tmp75phi
|
||||
}
|
||||
|
||||
; Handle single-predecessor phis: PR13756
|
||||
; CHECK-LABEL: @test2(
|
||||
; CHECK: bb89:
|
||||
; CHECK: phi i8* [ %lsr.iv.next1, %bbA ], [ %lsr.iv.next1, %bbA ], [ %lsr.iv.next1, %bbA ]{{$}}
|
||||
define i8* @test2() {
|
||||
entry:
|
||||
br label %loop
|
||||
|
||||
loop:
|
||||
%rec = phi i32 [ %next, %loop ], [ 0, %entry ]
|
||||
%next = add i32 %rec, 1
|
||||
%tmp75 = getelementptr i8, i8* null, i32 %next
|
||||
br i1 false, label %loop, label %loopexit
|
||||
|
||||
loopexit:
|
||||
br i1 false, label %bbA, label %bbB
|
||||
|
||||
bbA:
|
||||
switch i32 0, label %bb89 [
|
||||
i32 47, label %bb89
|
||||
i32 58, label %bb89
|
||||
]
|
||||
|
||||
bbB:
|
||||
switch i8 0, label %exit [
|
||||
i8 47, label %exit
|
||||
i8 58, label %exit
|
||||
]
|
||||
|
||||
bb89:
|
||||
%tmp75phi = phi i8* [ %tmp75, %bbA ], [ %tmp75, %bbA ], [ %tmp75, %bbA ]
|
||||
br label %exit
|
||||
|
||||
exit:
|
||||
%result = phi i8* [ %tmp75phi, %bb89 ], [ %tmp75, %bbB ], [ %tmp75, %bbB ], [ %tmp75, %bbB ]
|
||||
ret i8* %result
|
||||
}
|
||||
@ -1,57 +0,0 @@
|
||||
; RUN: opt -loop-reduce -S < %s | FileCheck %s
|
||||
;
|
||||
; Test LSR's intelligence regarding phi reuse.
|
||||
; Verify that scaled GEPs are not reused. rdar://5064068
|
||||
|
||||
target triple = "x86-apple-darwin"
|
||||
|
||||
; Provide legal integer types.
|
||||
target datalayout = "n8:16:32:64"
|
||||
|
||||
|
||||
; CHECK-LABEL: @test(
|
||||
; multiplies are hoisted out of the loop
|
||||
; CHECK: while.body.lr.ph:
|
||||
; CHECK: shl i64
|
||||
; CHECK: shl i64
|
||||
; GEPs are ugly
|
||||
; CHECK: while.body:
|
||||
; CHECK: phi
|
||||
; CHECK: phi
|
||||
; CHECK: phi
|
||||
; CHECK: phi
|
||||
; CHECK-NOT: phi
|
||||
; CHECK: bitcast float* {{.*}} to i1*
|
||||
; CHECK: bitcast float* {{.*}} to i1*
|
||||
; CHECK: getelementptr i1, i1*
|
||||
; CHECK: getelementptr i1, i1*
|
||||
|
||||
define float @test(float* nocapture %A, float* nocapture %B, i32 %N, i32 %IA, i32 %IB) nounwind uwtable readonly ssp {
|
||||
entry:
|
||||
%cmp1 = icmp sgt i32 %N, 0
|
||||
br i1 %cmp1, label %while.body.lr.ph, label %while.end
|
||||
|
||||
while.body.lr.ph: ; preds = %entry
|
||||
%idx.ext = sext i32 %IA to i64
|
||||
%idx.ext2 = sext i32 %IB to i64
|
||||
br label %while.body
|
||||
|
||||
while.body: ; preds = %while.body.lr.ph, %while.body
|
||||
%A.addr.05 = phi float* [ %A, %while.body.lr.ph ], [ %add.ptr, %while.body ]
|
||||
%B.addr.04 = phi float* [ %B, %while.body.lr.ph ], [ %add.ptr3, %while.body ]
|
||||
%N.addr.03 = phi i32 [ %N, %while.body.lr.ph ], [ %sub, %while.body ]
|
||||
%Sum0.02 = phi float [ 0.000000e+00, %while.body.lr.ph ], [ %add, %while.body ]
|
||||
%0 = load float, float* %A.addr.05, align 4
|
||||
%1 = load float, float* %B.addr.04, align 4
|
||||
%mul = fmul float %0, %1
|
||||
%add = fadd float %Sum0.02, %mul
|
||||
%add.ptr = getelementptr inbounds float, float* %A.addr.05, i64 %idx.ext
|
||||
%add.ptr3 = getelementptr inbounds float, float* %B.addr.04, i64 %idx.ext2
|
||||
%sub = add nsw i32 %N.addr.03, -1
|
||||
%cmp = icmp sgt i32 %sub, 0
|
||||
br i1 %cmp, label %while.body, label %while.end
|
||||
|
||||
while.end: ; preds = %while.body, %entry
|
||||
%Sum0.0.lcssa = phi float [ 0.000000e+00, %entry ], [ %add, %while.body ]
|
||||
ret float %Sum0.0.lcssa
|
||||
}
|
||||
@ -1,111 +0,0 @@
|
||||
; RUN: opt -loop-reduce -S < %s | FileCheck %s
|
||||
;
|
||||
; Test TransformForPostIncUse and LSR's expansion of expressions in
|
||||
; post-inc form to ensure the implementation can handle expressions
|
||||
; DAGs, not just trees.
|
||||
|
||||
target triple = "x86_64-apple-darwin"
|
||||
|
||||
; Verify that -loop-reduce runs without "hanging" and reuses post-inc
|
||||
; expansions.
|
||||
; CHECK-LABEL: @test(
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK: icmp
|
||||
; CHECK-NOT: icmp
|
||||
define void @test(i8* %base, i32 %a0) nounwind {
|
||||
entry:
|
||||
br label %bb1
|
||||
bb1:
|
||||
%n0 = sub i32 0, %a0
|
||||
%t0 = icmp ugt i32 %n0, -4
|
||||
%m0 = select i1 %t0, i32 %n0, i32 -4
|
||||
%a1 = add i32 %m0, %a0
|
||||
%n1 = sub i32 0, %a1
|
||||
%t1 = icmp ugt i32 %n1, -4
|
||||
%m1 = select i1 %t1, i32 %n1, i32 -4
|
||||
%a2 = add i32 %m1, %a1
|
||||
%n2 = sub i32 0, %a2
|
||||
%t2 = icmp ugt i32 %n2, -4
|
||||
%m2 = select i1 %t2, i32 %n2, i32 -4
|
||||
%a3 = add i32 %m2, %a2
|
||||
%n3 = sub i32 0, %a3
|
||||
%t3 = icmp ugt i32 %n3, -4
|
||||
%m3 = select i1 %t3, i32 %n3, i32 -4
|
||||
%a4 = add i32 %m3, %a3
|
||||
%n4 = sub i32 0, %a4
|
||||
%t4 = icmp ugt i32 %n4, -4
|
||||
%m4 = select i1 %t4, i32 %n4, i32 -4
|
||||
%a5 = add i32 %m4, %a4
|
||||
%n5 = sub i32 0, %a5
|
||||
%t5 = icmp ugt i32 %n5, -4
|
||||
%m5 = select i1 %t5, i32 %n5, i32 -4
|
||||
%a6 = add i32 %m5, %a5
|
||||
%n6 = sub i32 0, %a6
|
||||
%t6 = icmp ugt i32 %n6, -4
|
||||
%m6 = select i1 %t6, i32 %n6, i32 -4
|
||||
%a7 = add i32 %m6, %a6
|
||||
%n7 = sub i32 0, %a7
|
||||
%t7 = icmp ugt i32 %n7, -4
|
||||
%m7 = select i1 %t7, i32 %n7, i32 -4
|
||||
%a8 = add i32 %m7, %a7
|
||||
%n8 = sub i32 0, %a8
|
||||
%t8 = icmp ugt i32 %n8, -4
|
||||
%m8 = select i1 %t8, i32 %n8, i32 -4
|
||||
%a9 = add i32 %m8, %a8
|
||||
%n9 = sub i32 0, %a9
|
||||
%t9 = icmp ugt i32 %n9, -4
|
||||
%m9 = select i1 %t9, i32 %n9, i32 -4
|
||||
%a10 = add i32 %m9, %a9
|
||||
%n10 = sub i32 0, %a10
|
||||
%t10 = icmp ugt i32 %n10, -4
|
||||
%m10 = select i1 %t10, i32 %n10, i32 -4
|
||||
%a11 = add i32 %m10, %a10
|
||||
%n11 = sub i32 0, %a11
|
||||
%t11 = icmp ugt i32 %n11, -4
|
||||
%m11 = select i1 %t11, i32 %n11, i32 -4
|
||||
%a12 = add i32 %m11, %a11
|
||||
%n12 = sub i32 0, %a12
|
||||
%t12 = icmp ugt i32 %n12, -4
|
||||
%m12 = select i1 %t12, i32 %n12, i32 -4
|
||||
%a13 = add i32 %m12, %a12
|
||||
%n13 = sub i32 0, %a13
|
||||
%t13 = icmp ugt i32 %n13, -4
|
||||
%m13 = select i1 %t13, i32 %n13, i32 -4
|
||||
%a14 = add i32 %m13, %a13
|
||||
%n14 = sub i32 0, %a14
|
||||
%t14 = icmp ugt i32 %n14, -4
|
||||
%m14 = select i1 %t14, i32 %n14, i32 -4
|
||||
%a15 = add i32 %m14, %a14
|
||||
%n15 = sub i32 0, %a15
|
||||
%t15 = icmp ugt i32 %n15, -4
|
||||
%m15 = select i1 %t15, i32 %n15, i32 -4
|
||||
%a16 = add i32 %m15, %a15
|
||||
%gep = getelementptr i8, i8* %base, i32 %a16
|
||||
%ofs = add i32 %a16, 4
|
||||
%limit = getelementptr i8, i8* %base, i32 %ofs
|
||||
br label %loop
|
||||
|
||||
loop:
|
||||
%iv = phi i8* [ %gep, %bb1 ], [ %inc, %loop ]
|
||||
%inc = getelementptr inbounds i8, i8* %iv, i64 1
|
||||
%exitcond = icmp eq i8* %inc, %limit
|
||||
br i1 %exitcond, label %loop, label %exit
|
||||
|
||||
exit:
|
||||
ret void
|
||||
}
|
||||
@ -1,27 +0,0 @@
|
||||
; RUN: opt -loop-reduce -S < %s | FileCheck %s
|
||||
;
|
||||
; Test SCEVExpander reusing a phi->gep->phi IV when SCEV "wrongly"
|
||||
; reports the expression as an IntegerTy.
|
||||
|
||||
target triple = "x86_64-apple-darwin"
|
||||
|
||||
; CHECK-LABEL: @test(
|
||||
; CHECK: phi
|
||||
; CHECK-NOT: phi
|
||||
define void @test(i32 %rowStride) ssp align 2 {
|
||||
entry:
|
||||
%cond = select i1 undef, i32 %rowStride, i32 4
|
||||
br label %for.end
|
||||
|
||||
for.end.critedge: ; preds = %for.end
|
||||
br label %for.end
|
||||
|
||||
for.end: ; preds = %for.end.critedge, %entry
|
||||
br i1 undef, label %for.body83, label %for.end.critedge
|
||||
|
||||
for.body83: ; preds = %for.body83, %for.end
|
||||
%ptr.0157 = phi i8* [ %add.ptr96, %for.body83 ], [ null, %for.end ]
|
||||
store i8 undef, i8* %ptr.0157, align 1
|
||||
%add.ptr96 = getelementptr inbounds i8, i8* %ptr.0157, i32 %cond
|
||||
br label %for.body83
|
||||
}
|
||||
@ -1,39 +0,0 @@
|
||||
; RUN: opt -loop-reduce -S < %s | FileCheck %s
|
||||
;
|
||||
; PR11571: handle a postinc user outside of for.body7 that requires
|
||||
; recursive expansion of a quadratic recurrence within for.body7. LSR
|
||||
; needs to forget that for.body7 is a postinc loop during expansion.
|
||||
|
||||
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128"
|
||||
target triple = "i386-unknown-freebsd10.0"
|
||||
|
||||
@b = external global [121 x i32]
|
||||
|
||||
; CHECK-LABEL: @vb(
|
||||
; Outer recurrence:
|
||||
; CHECK: %lsr.iv1 = phi [121 x i32]*
|
||||
; Inner recurrence:
|
||||
; CHECK: %lsr.iv = phi i32
|
||||
; Outer step (relative to inner recurrence):
|
||||
; CHECK: %scevgep = getelementptr i1, i1* %{{.*}}, i32 %lsr.iv
|
||||
; Outer use:
|
||||
; CHECK: %lsr.iv3 = phi [121 x i32]* [ %lsr.iv1, %for.body43.preheader ]
|
||||
define void @vb() nounwind {
|
||||
for.cond.preheader:
|
||||
br label %for.body7
|
||||
|
||||
for.body7:
|
||||
%indvars.iv77 = phi i32 [ %indvars.iv.next78, %for.body7 ], [ 1, %for.cond.preheader ]
|
||||
%bf.072 = phi i32 [ %t1, %for.body7 ], [ 0, %for.cond.preheader ]
|
||||
%t1 = add i32 %bf.072, %indvars.iv77
|
||||
%indvars.iv.next78 = add i32 %indvars.iv77, 1
|
||||
br i1 undef, label %for.body43, label %for.body7
|
||||
|
||||
for.body43:
|
||||
%bf.459 = phi i32 [ %inc44, %for.body43 ], [ %t1, %for.body7 ]
|
||||
%inc44 = add nsw i32 %bf.459, 1
|
||||
%arrayidx45 = getelementptr inbounds [121 x i32], [121 x i32]* @b, i32 0, i32 %bf.459
|
||||
%t2 = load i32, i32* %arrayidx45, align 4
|
||||
br label %for.body43
|
||||
}
|
||||
|
||||
@ -1,88 +0,0 @@
|
||||
; RUN: opt -loop-reduce -S < %s | FileCheck %s
|
||||
;
|
||||
; <rdar://10619599> "SelectionDAGBuilder shouldn't visit PHI nodes!" assert.
|
||||
; <rdar://10655343> SCEVExpander segfault on simple test case
|
||||
|
||||
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-f128:128:128-n8:16:32"
|
||||
target triple = "i386-apple-darwin"
|
||||
|
||||
; LSR should convert the inner loop (bb7.us) IV (j.01.us) into float*.
|
||||
; This involves a nested AddRec, the outer AddRec's loop invariant components
|
||||
; cannot find a preheader, so they should be expanded in the loop header
|
||||
; (bb7.lr.ph.us) below the existing phi i.12.us.
|
||||
; Currently, LSR won't kick in on such loops.
|
||||
; CHECK-LABEL: @nopreheader(
|
||||
; CHECK: bb7.us:
|
||||
; CHECK-NOT: phi float*
|
||||
; CHECK: %j.01.us = phi i32
|
||||
; CHECK-NOT: phi float*
|
||||
define void @nopreheader(float* nocapture %a, i32 %n) nounwind {
|
||||
entry:
|
||||
%0 = sdiv i32 %n, undef
|
||||
indirectbr i8* undef, [label %bb10.preheader]
|
||||
|
||||
bb10.preheader: ; preds = %bb4
|
||||
indirectbr i8* undef, [label %bb8.preheader.lr.ph, label %return]
|
||||
|
||||
bb8.preheader.lr.ph: ; preds = %bb10.preheader
|
||||
indirectbr i8* null, [label %bb7.lr.ph.us, label %bb9]
|
||||
|
||||
bb7.lr.ph.us: ; preds = %bb9.us, %bb8.preheader.lr.ph
|
||||
%i.12.us = phi i32 [ %2, %bb9.us ], [ 0, %bb8.preheader.lr.ph ]
|
||||
%tmp30 = mul i32 %0, %i.12.us
|
||||
indirectbr i8* undef, [label %bb7.us]
|
||||
|
||||
bb7.us: ; preds = %bb7.lr.ph.us, %bb7.us
|
||||
%j.01.us = phi i32 [ 0, %bb7.lr.ph.us ], [ %1, %bb7.us ]
|
||||
%tmp31 = add i32 %tmp30, %j.01.us
|
||||
%scevgep9 = getelementptr float, float* %a, i32 %tmp31
|
||||
store float undef, float* %scevgep9, align 1
|
||||
%1 = add nsw i32 %j.01.us, 1
|
||||
indirectbr i8* undef, [label %bb9.us, label %bb7.us]
|
||||
|
||||
bb9.us: ; preds = %bb7.us
|
||||
%2 = add nsw i32 %i.12.us, 1
|
||||
indirectbr i8* undef, [label %bb7.lr.ph.us, label %return]
|
||||
|
||||
bb9: ; preds = %bb9, %bb8.preheader.lr.ph
|
||||
indirectbr i8* undef, [label %bb9, label %return]
|
||||
|
||||
return: ; preds = %bb9, %bb9.us, %bb10.preheader
|
||||
ret void
|
||||
}
|
||||
|
||||
; In this case, SCEVExpander simply cannot materialize the AddRecExpr
|
||||
; that LSR picks. We must detect that %bb8.preheader does not have a
|
||||
; preheader and avoid performing LSR on %bb7.
|
||||
; CHECK-LABEL: @nopreheader2(
|
||||
; CHECK: bb7:
|
||||
; CHECK: %indvar = phi i32
|
||||
define fastcc void @nopreheader2([200 x i32]* nocapture %Array2) nounwind {
|
||||
entry:
|
||||
indirectbr i8* undef, [label %bb]
|
||||
|
||||
bb: ; preds = %bb, %entry
|
||||
indirectbr i8* undef, [label %bb3, label %bb]
|
||||
|
||||
bb3: ; preds = %bb3, %bb
|
||||
indirectbr i8* undef, [label %bb8.preheader, label %bb3]
|
||||
|
||||
bb8.preheader: ; preds = %bb9, %bb3
|
||||
%indvar5 = phi i32 [ %indvar.next6, %bb9 ], [ 0, %bb3 ]
|
||||
%tmp26 = add i32 %indvar5, 13
|
||||
indirectbr i8* null, [label %bb7]
|
||||
|
||||
bb7: ; preds = %bb8.preheader, %bb7
|
||||
%indvar = phi i32 [ 0, %bb8.preheader ], [ %indvar.next, %bb7 ]
|
||||
%scevgep = getelementptr [200 x i32], [200 x i32]* %Array2, i32 %tmp26, i32 %indvar
|
||||
store i32 undef, i32* %scevgep, align 4
|
||||
%indvar.next = add i32 %indvar, 1
|
||||
indirectbr i8* undef, [label %bb9, label %bb7]
|
||||
|
||||
bb9: ; preds = %bb7
|
||||
%indvar.next6 = add i32 %indvar5, 1
|
||||
indirectbr i8* undef, [label %return, label %bb8.preheader]
|
||||
|
||||
return: ; preds = %bb9
|
||||
ret void
|
||||
}
|
||||
@ -1,113 +0,0 @@
|
||||
; RUN: opt -loop-reduce -S < %s | FileCheck %s
|
||||
;
|
||||
; <rdar://10701050> "Cannot split an edge from an IndirectBrInst" assert.
|
||||
|
||||
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
|
||||
target triple = "x86_64-apple-darwin10.0.0"
|
||||
|
||||
; while.cond197 is a dominates the simplified loop while.cond238 but
|
||||
; has no with no preheader.
|
||||
;
|
||||
; CHECK-LABEL: @nopreheader(
|
||||
; CHECK: %while.cond238
|
||||
; CHECK: phi i64
|
||||
; CHECK-NOT: phi
|
||||
; CHECK: indirectbr
|
||||
define void @nopreheader(i8* %end) nounwind {
|
||||
entry:
|
||||
br label %while.cond179
|
||||
|
||||
while.cond179: ; preds = %if.end434, %if.end369, %if.end277, %if.end165
|
||||
%s.1 = phi i8* [ undef, %if.end434 ], [ %incdec.ptr356, %if.end348 ], [ undef, %entry ]
|
||||
indirectbr i8* undef, [label %land.rhs184, label %while.end453]
|
||||
|
||||
land.rhs184: ; preds = %while.cond179
|
||||
indirectbr i8* undef, [label %while.end453, label %while.cond197]
|
||||
|
||||
while.cond197: ; preds = %land.rhs202, %land.rhs184
|
||||
%0 = phi i64 [ %indvar.next11, %land.rhs202 ], [ 0, %land.rhs184 ]
|
||||
indirectbr i8* undef, [label %land.rhs202, label %while.end215]
|
||||
|
||||
land.rhs202: ; preds = %while.cond197
|
||||
%indvar.next11 = add i64 %0, 1
|
||||
indirectbr i8* undef, [label %while.end215, label %while.cond197]
|
||||
|
||||
while.end215: ; preds = %land.rhs202, %while.cond197
|
||||
indirectbr i8* undef, [label %PREMATURE, label %if.end221]
|
||||
|
||||
if.end221: ; preds = %while.end215
|
||||
indirectbr i8* undef, [label %while.cond238.preheader, label %lor.lhs.false227]
|
||||
|
||||
lor.lhs.false227: ; preds = %if.end221
|
||||
indirectbr i8* undef, [label %while.cond238.preheader, label %if.else]
|
||||
|
||||
while.cond238.preheader: ; preds = %lor.lhs.false227, %if.end221
|
||||
%tmp16 = add i64 %0, 2
|
||||
indirectbr i8* undef, [label %while.cond238]
|
||||
|
||||
while.cond238: ; preds = %land.rhs243, %while.cond238.preheader
|
||||
%1 = phi i64 [ %indvar.next15, %land.rhs243 ], [ 0, %while.cond238.preheader ]
|
||||
%tmp36 = add i64 %tmp16, %1
|
||||
%s.3 = getelementptr i8, i8* %s.1, i64 %tmp36
|
||||
%cmp241 = icmp ult i8* %s.3, %end
|
||||
indirectbr i8* undef, [label %land.rhs243, label %while.end256]
|
||||
|
||||
land.rhs243: ; preds = %while.cond238
|
||||
%indvar.next15 = add i64 %1, 1
|
||||
indirectbr i8* undef, [label %while.end256, label %while.cond238]
|
||||
|
||||
while.end256: ; preds = %land.rhs243, %while.cond238
|
||||
indirectbr i8* undef, [label %PREMATURE]
|
||||
|
||||
if.else: ; preds = %lor.lhs.false227
|
||||
indirectbr i8* undef, [label %if.then297, label %if.else386]
|
||||
|
||||
if.then297: ; preds = %if.else
|
||||
indirectbr i8* undef, [label %PREMATURE, label %if.end307]
|
||||
|
||||
if.end307: ; preds = %if.then297
|
||||
indirectbr i8* undef, [label %if.end314, label %FAIL]
|
||||
|
||||
if.end314: ; preds = %if.end307
|
||||
indirectbr i8* undef, [label %if.end340]
|
||||
|
||||
if.end340: ; preds = %while.end334
|
||||
indirectbr i8* undef, [label %PREMATURE, label %if.end348]
|
||||
|
||||
if.end348: ; preds = %if.end340
|
||||
%incdec.ptr356 = getelementptr inbounds i8, i8* undef, i64 2
|
||||
indirectbr i8* undef, [label %while.cond179]
|
||||
|
||||
if.else386: ; preds = %if.else
|
||||
indirectbr i8* undef, [label %while.end453, label %if.end434]
|
||||
|
||||
if.end434: ; preds = %if.then428, %if.end421
|
||||
indirectbr i8* undef, [label %while.cond179]
|
||||
|
||||
while.end453: ; preds = %if.else386, %land.rhs184, %while.cond179
|
||||
indirectbr i8* undef, [label %PREMATURE, label %if.end459]
|
||||
|
||||
if.end459: ; preds = %while.end453
|
||||
indirectbr i8* undef, [label %if.then465, label %FAIL]
|
||||
|
||||
if.then465: ; preds = %if.end459
|
||||
indirectbr i8* undef, [label %return, label %if.then479]
|
||||
|
||||
if.then479: ; preds = %if.then465
|
||||
indirectbr i8* undef, [label %return]
|
||||
|
||||
FAIL: ; preds = %if.end459, %if.end307, %land.lhs.true142, %land.lhs.true131, %while.end
|
||||
indirectbr i8* undef, [label %DECL_FAIL]
|
||||
|
||||
PREMATURE: ; preds = %while.end453, %while.end415, %if.end340, %while.end334, %if.then297, %while.end256, %while.end215
|
||||
indirectbr i8* undef, [label %return, label %if.then495]
|
||||
|
||||
if.then495: ; preds = %PREMATURE
|
||||
indirectbr i8* undef, [label %return]
|
||||
|
||||
DECL_FAIL: ; preds = %if.then488, %FAIL, %land.lhs.true99, %lor.lhs.false, %if.end83, %if.then39, %if.end
|
||||
indirectbr i8* undef, [label %return]
|
||||
|
||||
return: ; preds = %if.then512, %if.end504, %DECL_FAIL, %if.then495, %PREMATURE, %if.then479, %if.then465, %if.then69, %if.end52, %if.end19, %if.then
|
||||
ret void
|
||||
}
|
||||
@ -1,155 +0,0 @@
|
||||
; RUN: opt -loop-reduce -S < %s | FileCheck %s
|
||||
;
|
||||
; <rdar://problem/11049788> Segmentation fault: 11 in LoopStrengthReduce
|
||||
|
||||
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
|
||||
target triple = "x86_64-apple-darwin10.0.0"
|
||||
|
||||
; IVUsers should not consider tmp128 a valid user because it is not in a
|
||||
; simplified loop nest.
|
||||
; CHECK-LABEL: @nopreheader(
|
||||
; CHECK: for.cond:
|
||||
; CHECK: %tmp128 = add i64 %0, %indvar65
|
||||
define void @nopreheader(i8* %cmd) nounwind ssp {
|
||||
entry:
|
||||
indirectbr i8* undef, [label %while.cond]
|
||||
|
||||
while.cond: ; preds = %while.body, %entry
|
||||
%0 = phi i64 [ %indvar.next48, %while.body ], [ 0, %entry ]
|
||||
indirectbr i8* undef, [label %while.end, label %while.body]
|
||||
|
||||
while.body: ; preds = %lor.rhs, %lor.lhs.false17, %lor.lhs.false11, %lor.lhs.false, %land.rhs
|
||||
%indvar.next48 = add i64 %0, 1
|
||||
indirectbr i8* undef, [label %while.cond]
|
||||
|
||||
while.end: ; preds = %lor.rhs, %while.cond
|
||||
indirectbr i8* undef, [label %if.end152]
|
||||
|
||||
if.end152: ; preds = %lor.lhs.false144, %if.end110
|
||||
indirectbr i8* undef, [label %lor.lhs.false184, label %for.cond]
|
||||
|
||||
lor.lhs.false184: ; preds = %lor.lhs.false177
|
||||
indirectbr i8* undef, [label %return, label %for.cond]
|
||||
|
||||
for.cond: ; preds = %for.inc, %lor.lhs.false184, %if.end152
|
||||
%indvar65 = phi i64 [ %indvar.next66, %for.inc ], [ 0, %lor.lhs.false184 ], [ 0, %if.end152 ]
|
||||
%tmp128 = add i64 %0, %indvar65
|
||||
%s.4 = getelementptr i8, i8* %cmd, i64 %tmp128
|
||||
%tmp195 = load i8, i8* %s.4, align 1
|
||||
indirectbr i8* undef, [label %return, label %land.rhs198]
|
||||
|
||||
land.rhs198: ; preds = %for.cond
|
||||
indirectbr i8* undef, [label %return, label %for.inc]
|
||||
|
||||
for.inc: ; preds = %lor.rhs234, %land.lhs.true228, %land.lhs.true216, %land.lhs.true204
|
||||
%indvar.next66 = add i64 %indvar65, 1
|
||||
indirectbr i8* undef, [label %for.cond]
|
||||
|
||||
return: ; preds = %if.end677, %doshell, %if.then96
|
||||
ret void
|
||||
}
|
||||
|
||||
; Another case with a dominating loop that does not contain the IV
|
||||
; User. Just make sure it doesn't assert.
|
||||
define void @nopreheader2() nounwind ssp {
|
||||
entry:
|
||||
indirectbr i8* undef, [label %while.cond, label %return]
|
||||
|
||||
while.cond: ; preds = %while.cond.backedge, %entry
|
||||
indirectbr i8* undef, [label %while.cond.backedge, label %lor.rhs]
|
||||
|
||||
lor.rhs: ; preds = %while.cond
|
||||
indirectbr i8* undef, [label %while.cond.backedge, label %while.end]
|
||||
|
||||
while.cond.backedge: ; preds = %lor.rhs, %while.cond
|
||||
indirectbr i8* undef, [label %while.cond]
|
||||
|
||||
while.end: ; preds = %lor.rhs
|
||||
indirectbr i8* undef, [label %if.then18, label %return]
|
||||
|
||||
if.then18: ; preds = %while.end
|
||||
indirectbr i8* undef, [label %if.end35, label %lor.lhs.false]
|
||||
|
||||
lor.lhs.false: ; preds = %if.then18
|
||||
indirectbr i8* undef, [label %if.end35, label %return]
|
||||
|
||||
if.end35: ; preds = %lor.lhs.false, %if.then18
|
||||
indirectbr i8* undef, [label %while.cond36]
|
||||
|
||||
while.cond36: ; preds = %while.body49, %if.end35
|
||||
%0 = phi i64 [ %indvar.next13, %while.body49 ], [ 0, %if.end35 ]
|
||||
indirectbr i8* undef, [label %while.body49, label %lor.rhs42]
|
||||
|
||||
lor.rhs42: ; preds = %while.cond36
|
||||
indirectbr i8* undef, [label %while.body49, label %while.end52]
|
||||
|
||||
while.body49: ; preds = %lor.rhs42, %while.cond36
|
||||
%indvar.next13 = add i64 %0, 1
|
||||
indirectbr i8* undef, [label %while.cond36]
|
||||
|
||||
while.end52: ; preds = %lor.rhs42
|
||||
indirectbr i8* undef, [label %land.lhs.true, label %return]
|
||||
|
||||
land.lhs.true: ; preds = %while.end52
|
||||
indirectbr i8* undef, [label %while.cond66.preheader, label %return]
|
||||
|
||||
while.cond66.preheader: ; preds = %land.lhs.true
|
||||
indirectbr i8* undef, [label %while.cond66]
|
||||
|
||||
while.cond66: ; preds = %while.body77, %while.cond66.preheader
|
||||
indirectbr i8* undef, [label %land.rhs, label %while.cond81.preheader]
|
||||
|
||||
land.rhs: ; preds = %while.cond66
|
||||
indirectbr i8* undef, [label %while.body77, label %while.cond81.preheader]
|
||||
|
||||
while.cond81.preheader: ; preds = %land.rhs, %while.cond66
|
||||
%tmp45 = add i64 undef, %0
|
||||
%tmp46 = add i64 %tmp45, undef
|
||||
indirectbr i8* undef, [label %while.cond81]
|
||||
|
||||
while.body77: ; preds = %land.rhs
|
||||
indirectbr i8* undef, [label %while.cond66]
|
||||
|
||||
while.cond81: ; preds = %while.body94, %while.cond81.preheader
|
||||
%tmp25 = add i64 %tmp46, undef
|
||||
indirectbr i8* undef, [label %while.body94, label %lor.rhs87]
|
||||
|
||||
lor.rhs87: ; preds = %while.cond81
|
||||
indirectbr i8* undef, [label %while.body94, label %return]
|
||||
|
||||
while.body94: ; preds = %lor.rhs87, %while.cond81
|
||||
indirectbr i8* undef, [label %while.cond81]
|
||||
|
||||
return: ; preds = %if.end216, %land.lhs.true183, %land.lhs.true, %while.end52, %lor.lhs.false, %while.end, %entry
|
||||
ret void
|
||||
}
|
||||
|
||||
; Test a phi operand IV User dominated by a no-preheader loop.
|
||||
define void @nopreheader3() nounwind uwtable ssp align 2 {
|
||||
entry:
|
||||
indirectbr i8* blockaddress(@nopreheader3, %if.end10), [label %if.end22, label %if.end10]
|
||||
|
||||
if.end10: ; preds = %entry
|
||||
indirectbr i8* blockaddress(@nopreheader3, %if.end6.i), [label %if.end22, label %if.end6.i]
|
||||
|
||||
if.end6.i: ; preds = %if.end10
|
||||
indirectbr i8* blockaddress(@nopreheader3, %while.cond2.preheader.i.i), [label %if.then12, label %while.cond2.preheader.i.i]
|
||||
|
||||
while.cond2.preheader.i.i: ; preds = %while.end.i18.i, %if.end6.i
|
||||
indirectbr i8* blockaddress(@nopreheader3, %while.cond2.i.i), [label %while.cond2.i.i]
|
||||
|
||||
while.cond2.i.i: ; preds = %while.cond2.i.i, %while.cond2.preheader.i.i
|
||||
%i1.1.i14.i = phi i32 [ %add.i15.i, %while.cond2.i.i ], [ undef, %while.cond2.preheader.i.i ]
|
||||
%add.i15.i = add nsw i32 %i1.1.i14.i, undef
|
||||
indirectbr i8* blockaddress(@nopreheader3, %while.end.i18.i), [label %while.cond2.i.i, label %while.end.i18.i]
|
||||
|
||||
while.end.i18.i: ; preds = %while.cond2.i.i
|
||||
indirectbr i8* blockaddress(@nopreheader3, %while.cond2.preheader.i.i), [label %if.then12, label %while.cond2.preheader.i.i]
|
||||
|
||||
if.then12: ; preds = %while.end.i18.i, %if.end6.i
|
||||
%i1.0.lcssa.i.i = phi i32 [ undef, %if.end6.i ], [ %i1.1.i14.i, %while.end.i18.i ]
|
||||
indirectbr i8* blockaddress(@nopreheader3, %if.end22), [label %if.end22]
|
||||
|
||||
if.end22: ; preds = %if.then12, %if.end10, %entry
|
||||
ret void
|
||||
}
|
||||
@ -1,49 +0,0 @@
|
||||
; RUN: opt < %s -loop-reduce -S
|
||||
; PR11950: isHighCostExpansion crashes on ConstExpr
|
||||
;
|
||||
; The crash happened during IVChain analysis (CollectChains). We don't
|
||||
; really care how LSR decides to transform this loop, so we don't
|
||||
; check it. As long as the analysis doesn't crash we're ok.
|
||||
target datalayout = "e-p:64:64:64-n32:64"
|
||||
|
||||
%struct.this_structure_s.0.5 = type { [6144 x [8 x i32]], [6144 x [8 x i32]], [6147 x [4 x i32]], [8 x i32], [2 x i8*], [2 x i8*], [6144 x i8], [6144 x i32], [6144 x i32], [4 x [4 x i8]] }
|
||||
|
||||
define internal fastcc void @someFunction(%struct.this_structure_s.0.5* nocapture %scratch, i32 %stage, i32 %cbSize) nounwind {
|
||||
entry:
|
||||
%0 = getelementptr inbounds %struct.this_structure_s.0.5, %struct.this_structure_s.0.5* %scratch, i32 0, i32 4, i32 %stage
|
||||
%1 = load i8*, i8** %0, align 4
|
||||
%2 = getelementptr inbounds %struct.this_structure_s.0.5, %struct.this_structure_s.0.5* %scratch, i32 0, i32 5, i32 %stage
|
||||
%3 = load i8*, i8** %2, align 4
|
||||
%4 = getelementptr inbounds %struct.this_structure_s.0.5, %struct.this_structure_s.0.5* %scratch, i32 0, i32 2, i32 0, i32 0
|
||||
%tmp11 = shl i32 %stage, 1
|
||||
%tmp1325 = or i32 %tmp11, 1
|
||||
br label %__label_D_1608
|
||||
|
||||
__label_D_1608: ; preds = %__label_D_1608, %entry
|
||||
%i.12 = phi i32 [ 0, %entry ], [ %10, %__label_D_1608 ]
|
||||
%tmp = shl i32 %i.12, 2
|
||||
%lvar_g.13 = getelementptr i32, i32* %4, i32 %tmp
|
||||
%tmp626 = or i32 %tmp, 1
|
||||
%scevgep = getelementptr i32, i32* %4, i32 %tmp626
|
||||
%tmp727 = or i32 %tmp, 2
|
||||
%scevgep8 = getelementptr i32, i32* %4, i32 %tmp727
|
||||
%tmp928 = or i32 %tmp, 3
|
||||
%scevgep10 = getelementptr i32, i32* %4, i32 %tmp928
|
||||
%scevgep12 = getelementptr %struct.this_structure_s.0.5, %struct.this_structure_s.0.5* %scratch, i32 0, i32 9, i32 %tmp11, i32 %i.12
|
||||
%scevgep14 = getelementptr %struct.this_structure_s.0.5, %struct.this_structure_s.0.5* %scratch, i32 0, i32 9, i32 %tmp1325, i32 %i.12
|
||||
%5 = load i8, i8* %scevgep12, align 1
|
||||
%6 = sext i8 %5 to i32
|
||||
%7 = load i8, i8* %scevgep14, align 1
|
||||
%8 = sext i8 %7 to i32
|
||||
store i32 0, i32* %lvar_g.13, align 4
|
||||
store i32 %8, i32* %scevgep, align 4
|
||||
store i32 %6, i32* %scevgep8, align 4
|
||||
%9 = add nsw i32 %8, %6
|
||||
store i32 %9, i32* %scevgep10, align 4
|
||||
%10 = add nsw i32 %i.12, 1
|
||||
%exitcond = icmp eq i32 %10, 3
|
||||
br i1 %exitcond, label %return, label %__label_D_1608
|
||||
|
||||
return: ; preds = %__label_D_1608
|
||||
ret void
|
||||
}
|
||||
@ -1,86 +0,0 @@
|
||||
; RUN: opt -loop-reduce -S < %s | FileCheck %s
|
||||
;
|
||||
; PR11356: likely wrong code bug
|
||||
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
|
||||
target triple = "x86_64-apple-darwin"
|
||||
|
||||
@g_66 = global [1 x i32] zeroinitializer, align 4
|
||||
@g_775 = global i32 0, align 4
|
||||
@g_752 = global i32 0, align 4
|
||||
@g_3 = global i32 0, align 4
|
||||
|
||||
; Ensure that %div.i.i.us is not hoisted.
|
||||
; CHECK-LABEL: @main(
|
||||
; CHECK: for.body.i.i.us:
|
||||
; CHECK: %div.i.i.i.us
|
||||
; CHECK: %cmp5.i.i.us
|
||||
define i32 @main() nounwind uwtable ssp {
|
||||
entry:
|
||||
%l_2 = alloca [1 x i32], align 4
|
||||
%arrayidx = getelementptr inbounds [1 x i32], [1 x i32]* %l_2, i64 0, i64 0
|
||||
store i32 0, i32* %arrayidx, align 4
|
||||
%tmp = load i32, i32* @g_3, align 4
|
||||
%idxprom = sext i32 %tmp to i64
|
||||
%arrayidx1 = getelementptr inbounds [1 x i32], [1 x i32]* %l_2, i64 0, i64 %idxprom
|
||||
%tmp1 = load i32, i32* %arrayidx1, align 4
|
||||
%conv.i.i = and i32 %tmp1, 65535
|
||||
%tobool.i.i.i = icmp ne i32 %tmp, 0
|
||||
br label %codeRepl
|
||||
|
||||
codeRepl.loopexit.us-lcssa: ; preds = %for.body.i.i, %codeRepl5
|
||||
br label %codeRepl.loopexit
|
||||
|
||||
codeRepl.loopexit: ; preds = %codeRepl.loopexit.us-lcssa.us, %codeRepl.loopexit.us-lcssa
|
||||
br label %codeRepl
|
||||
|
||||
codeRepl: ; preds = %codeRepl.loopexit, %entry
|
||||
br i1 %tobool.i.i.i, label %codeRepl.split.us, label %codeRepl.codeRepl.split_crit_edge
|
||||
|
||||
codeRepl.codeRepl.split_crit_edge: ; preds = %codeRepl
|
||||
br label %codeRepl.split
|
||||
|
||||
codeRepl.split.us: ; preds = %codeRepl
|
||||
br label %for.cond.i.i.us
|
||||
|
||||
for.cond.i.i.us: ; preds = %for.inc.i.i.us, %codeRepl.split.us
|
||||
%tmp2 = phi i32 [ 0, %codeRepl.split.us ], [ %add.i.i.us, %for.inc.i.i.us ]
|
||||
br label %codeRepl5.us
|
||||
|
||||
for.inc.i.i.us: ; preds = %for.body.i.i.us
|
||||
%add.i.i.us = add nsw i32 %tmp2, 1
|
||||
store i32 %add.i.i.us, i32* @g_752, align 4
|
||||
br label %for.cond.i.i.us
|
||||
|
||||
for.body.i.i.us: ; preds = %codeRepl5.us
|
||||
%div.i.i.i.us = udiv i32 1, %conv.i.i
|
||||
%cmp5.i.i.us = icmp eq i32 %div.i.i.i.us, %tmp2
|
||||
br i1 %cmp5.i.i.us, label %codeRepl.loopexit.us-lcssa.us, label %for.inc.i.i.us
|
||||
|
||||
codeRepl5.us: ; preds = %for.cond.i.i.us
|
||||
br i1 true, label %codeRepl.loopexit.us-lcssa.us, label %for.body.i.i.us
|
||||
|
||||
codeRepl.loopexit.us-lcssa.us: ; preds = %codeRepl5.us, %for.body.i.i.us
|
||||
br label %codeRepl.loopexit
|
||||
|
||||
codeRepl.split: ; preds = %codeRepl.codeRepl.split_crit_edge
|
||||
br label %for.cond.i.i
|
||||
|
||||
for.cond.i.i: ; preds = %for.inc.i.i, %codeRepl.split
|
||||
%tmp3 = phi i32 [ 0, %codeRepl.split ], [ %add.i.i, %for.inc.i.i ]
|
||||
br label %codeRepl5
|
||||
|
||||
codeRepl5: ; preds = %for.cond.i.i
|
||||
br i1 true, label %codeRepl.loopexit.us-lcssa, label %for.body.i.i
|
||||
|
||||
for.body.i.i: ; preds = %codeRepl5
|
||||
%cmp5.i.i = icmp eq i32 0, %tmp3
|
||||
br i1 %cmp5.i.i, label %codeRepl.loopexit.us-lcssa, label %for.inc.i.i
|
||||
|
||||
for.inc.i.i: ; preds = %for.body.i.i
|
||||
%add.i.i = add nsw i32 %tmp3, 1
|
||||
store i32 %add.i.i, i32* @g_752, align 4
|
||||
br label %for.cond.i.i
|
||||
|
||||
func_4.exit: ; No predecessors!
|
||||
ret i32 0
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user