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Imported Upstream version 5.18.0.207

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Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions
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30
external/llvm/test/Transforms/ConstantHoisting/X86/cast-inst.ll vendored
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@ -1,30 +0,0 @@
; RUN: opt -S -consthoist < %s | FileCheck %s
; RUN: opt -S -passes='consthoist' < %s | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9.0"
; Check if the materialization of the constant and the cast instruction are
; inserted in the correct order.
define i32 @cast_inst_test() {
; CHECK-LABEL: @cast_inst_test
; CHECK: %const = bitcast i64 4646526064 to i64
; CHECK: %1 = inttoptr i64 %const to i32*
; CHECK: %v0 = load i32, i32* %1, align 16
; CHECK: %const_mat = add i64 %const, 16
; CHECK-NEXT: %2 = inttoptr i64 %const_mat to i32*
; CHECK-NEXT: %v1 = load i32, i32* %2, align 16
; CHECK: %const_mat1 = add i64 %const, 32
; CHECK-NEXT: %3 = inttoptr i64 %const_mat1 to i32*
; CHECK-NEXT: %v2 = load i32, i32* %3, align 16
%a0 = inttoptr i64 4646526064 to i32*
%v0 = load i32, i32* %a0, align 16
%a1 = inttoptr i64 4646526080 to i32*
%v1 = load i32, i32* %a1, align 16
%a2 = inttoptr i64 4646526096 to i32*
%v2 = load i32, i32* %a2, align 16
%r0 = add i32 %v0, %v1
%r1 = add i32 %r0, %v2
ret i32 %r1
}

24
external/llvm/test/Transforms/ConstantHoisting/X86/const-base-addr.ll vendored
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@ -1,24 +0,0 @@
; RUN: opt -S -consthoist < %s | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9.0"
%T = type { i32, i32, i32, i32 }
; Test if even cheap base addresses are hoisted.
define i32 @test1() nounwind {
; CHECK-LABEL: @test1
; CHECK: %const = bitcast i32 12345678 to i32
; CHECK: %1 = inttoptr i32 %const to %T*
; CHECK: %addr1 = getelementptr %T, %T* %1, i32 0, i32 1
%addr1 = getelementptr %T, %T* inttoptr (i32 12345678 to %T*), i32 0, i32 1
%tmp1 = load i32, i32* %addr1
%addr2 = getelementptr %T, %T* inttoptr (i32 12345678 to %T*), i32 0, i32 2
%tmp2 = load i32, i32* %addr2
%addr3 = getelementptr %T, %T* inttoptr (i32 12345678 to %T*), i32 0, i32 3
%tmp3 = load i32, i32* %addr3
%tmp4 = add i32 %tmp1, %tmp2
%tmp5 = add i32 %tmp3, %tmp4
ret i32 %tmp5
}

55
external/llvm/test/Transforms/ConstantHoisting/X86/dbg-dominatingblock.ll vendored
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@ -1,55 +0,0 @@
; RUN: opt -S -consthoist < %s | FileCheck %s
; ModuleID = 'test-hoist-debug.cpp'
source_filename = "test-hoist-debug.cpp"
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; Function Attrs: noinline nounwind optnone uwtable
define i32 @_Z3foov() !dbg !7 {
; CHECK: bitcast
; CHECK-NOT: !dbg !11
; CHECK: inttoptr
entry:
%a0 = inttoptr i64 4646526064 to i32*
%v0 = load i32, i32* %a0, align 16, !dbg !11
%c = alloca i32, align 4
store i32 1, i32* %c, align 4
%0 = load i32, i32* %c, align 4
%cmp = icmp eq i32 %0, 0
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%a1 = inttoptr i64 4646526080 to i32*
%v1 = load i32, i32* %a1, align 16, !dbg !11
br label %return
if.else: ; preds = %entry
%a2 = inttoptr i64 4646526096 to i32*
%v2 = load i32, i32* %a2, align 16, !dbg !11
br label %return
return: ; preds = %if.else, %if.then
%vx = phi i32 [%v1, %if.then], [%v2, %if.else]
%r0 = add i32 %vx, %v0
ret i32 %r0
}
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !5}
!llvm.ident = !{!6}
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 (trunk 313291)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
!1 = !DIFile(filename: "test-hoist-debug.cpp", directory: "/tmp")
!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"wchar_size", i32 4}
!6 = !{!"clang version 6.0.0 (trunk 313291)"}
!7 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
!8 = !DISubroutineType(types: !9)
!9 = !{!10}
!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!11 = !DILocation(line: 2, column: 3, scope: !7)
!12 = !DILocation(line: 3, column: 3, scope: !7)
!13 = !DILocation(line: 4, column: 3, scope: !7)

41
external/llvm/test/Transforms/ConstantHoisting/X86/dbg-samebasicblock.ll vendored
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@ -1,41 +0,0 @@
; RUN: opt -S -consthoist < %s | FileCheck %s
; ModuleID = 'test-hoist-debug.cpp'
source_filename = "test-hoist-debug.cpp"
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; Function Attrs: noinline nounwind optnone uwtable
define i32 @_Z3foov() !dbg !7 {
; CHECK: bitcast
; CHECK: !dbg !11
; CHECK: inttoptr
%a0 = inttoptr i64 4646526064 to i32*, !dbg !11
%v0 = load i32, i32* %a0, align 16, !dbg !11
%a1 = inttoptr i64 4646526080 to i32*
%v1 = load i32, i32* %a1, align 16, !dbg !11
%a2 = inttoptr i64 4646526096 to i32*
%v2 = load i32, i32* %a2, align 16, !dbg !11
%r0 = add i32 %v0, %v1
%r1 = add i32 %r0, %v2
ret i32 %r1
}
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !5}
!llvm.ident = !{!6}
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 (trunk 313291)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
!1 = !DIFile(filename: "test-hoist-debug.cpp", directory: "/tmp")
!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"wchar_size", i32 4}
!6 = !{!"clang version 6.0.0 (trunk 313291)"}
!7 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
!8 = !DISubroutineType(types: !9)
!9 = !{!10}
!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!11 = !DILocation(line: 2, column: 3, scope: !7)

22
external/llvm/test/Transforms/ConstantHoisting/X86/delete-dead-cast-inst.ll vendored
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@ -1,22 +0,0 @@
; RUN: opt -S -consthoist < %s | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9.0"
%T = type { i32, i32, i32, i32 }
define i32 @test1() nounwind {
; CHECK-LABEL: @test1
; CHECK: %const = bitcast i32 12345678 to i32
; CHECK-NOT: %base = inttoptr i32 12345678 to %T*
; CHECK-NEXT: %1 = inttoptr i32 %const to %T*
; CHECK-NEXT: %addr1 = getelementptr %T, %T* %1, i32 0, i32 1
; CHECK-NEXT: %addr2 = getelementptr %T, %T* %1, i32 0, i32 2
; CHECK-NEXT: %addr3 = getelementptr %T, %T* %1, i32 0, i32 3
%base = inttoptr i32 12345678 to %T*
%addr1 = getelementptr %T, %T* %base, i32 0, i32 1
%addr2 = getelementptr %T, %T* %base, i32 0, i32 2
%addr3 = getelementptr %T, %T* %base, i32 0, i32 3
ret i32 12345678
}

70
external/llvm/test/Transforms/ConstantHoisting/X86/ehpad.ll vendored
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@ -1,70 +0,0 @@
; RUN: opt -S -consthoist -consthoist-with-block-frequency=false < %s | FileCheck %s
; RUN: opt -S -consthoist -consthoist-with-block-frequency=true < %s | FileCheck --check-prefix=BFIHOIST %s
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc"
; CHECK-LABEL: define i32 @main
; CHECK: %tobool = icmp eq i32 %argc, 0
; CHECK-NEXT: bitcast i64 9209618997431186100 to i64
; CHECK-NEXT: br i1 %tobool
; BFIHOIST-LABEL: define i32 @main
; BFIHOIST: then:
; BFIHOIST: %[[CONST1:.*]] = bitcast i64 9209618997431186100 to i64
; BFIHOIST: %add = add i64 %call4, %[[CONST1]]
; BFIHOIST: br label %endif
; BFIHOIST: else:
; BFIHOIST: %[[CONST2:.*]] = bitcast i64 9209618997431186100 to i64
; BFIHOIST: %add6 = add i64 %call5, %[[CONST2]]
; BFIHOIST: br label %endif
; Function Attrs: norecurse
define i32 @main(i32 %argc, i8** nocapture readnone %argv) local_unnamed_addr #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
%call = tail call i64 @fn(i64 0)
%call1 = tail call i64 @fn(i64 1)
%tobool = icmp eq i32 %argc, 0
br i1 %tobool, label %2, label %1
; <label>:1: ; preds = %0
%call2 = invoke i64 @fn(i64 %call)
to label %6 unwind label %catch.dispatch
; <label>:2: ; preds = %0
%call3 = invoke i64 @fn(i64 %call1)
to label %6 unwind label %catch.dispatch
catch.dispatch: ; preds = %2, %1
%z.0 = phi i64 [ %call, %1 ], [ %call1, %2 ]
%3 = catchswitch within none [label %4] unwind to caller
; <label>:4: ; preds = %catch.dispatch
%5 = catchpad within %3 [i8* null, i32 64, i8* null]
br i1 %tobool, label %then, label %else
then:
%call4 = tail call i64 @fn(i64 %z.0) [ "funclet"(token %5) ]
%add = add i64 %call4, 9209618997431186100
br label %endif
else:
%call5 = tail call i64 @fn(i64 0) [ "funclet"(token %5) ]
%add6 = add i64 %call5, 9209618997431186100
br label %endif
endif:
%v = phi i64 [ %add, %then ], [ %add6, %else ]
%call7 = tail call i64 @fn(i64 %v) [ "funclet"(token %5) ]
%call8 = tail call i64 @fn(i64 %call7) [ "funclet"(token %5) ]
catchret from %5 to label %6
; <label>:6: ; preds = %1, %2, %4
ret i32 0
}
declare i64 @fn(i64) local_unnamed_addr #1
declare i32 @__CxxFrameHandler3(...)
attributes #0 = { norecurse "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "stack-protector-buffer-size"="8" "target-features"="+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "stack-protector-buffer-size"="8" "target-features"="+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }

36
external/llvm/test/Transforms/ConstantHoisting/X86/large-immediate.ll vendored
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@ -1,36 +0,0 @@
; RUN: opt -mtriple=x86_64-darwin-unknown -S -consthoist < %s | FileCheck %s
define i128 @test1(i128 %a) nounwind {
; CHECK-LABEL: test1
; CHECK: %const = bitcast i128 12297829382473034410122878 to i128
%1 = add i128 %a, 12297829382473034410122878
%2 = add i128 %1, 12297829382473034410122878
ret i128 %2
}
; Check that we don't hoist the shift value of a shift instruction.
define i512 @test2(i512 %a) nounwind {
; CHECK-LABEL: test2
; CHECK-NOT: %const = bitcast i512 504 to i512
%1 = shl i512 %a, 504
%2 = ashr i512 %1, 504
ret i512 %2
}
; Check that we don't hoist constants with a type larger than i128.
define i196 @test3(i196 %a) nounwind {
; CHECK-LABEL: test3
; CHECK-NOT: %const = bitcast i196 2 to i196
%1 = mul i196 %a, 2
%2 = mul i196 %1, 2
ret i196 %2
}
; Check that we don't hoist immediates with small values.
define i96 @test4(i96 %a) nounwind {
; CHECK-LABEL: test4
; CHECK-NOT: %const = bitcast i96 2 to i96
%1 = mul i96 %a, 2
%2 = add i96 %1, 2
ret i96 %2
}

3
external/llvm/test/Transforms/ConstantHoisting/X86/lit.local.cfg vendored
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@ -1,3 +0,0 @@
if not 'X86' in config.root.targets:
config.unsupported = True

116
external/llvm/test/Transforms/ConstantHoisting/X86/phi.ll vendored
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@ -1,116 +0,0 @@
; RUN: opt -S -consthoist < %s | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9.0"
; PR18626
define i8* @test1(i1 %cmp, i64* %tmp) {
entry:
call void @foo(i8* inttoptr (i64 68719476735 to i8*))
br i1 %cmp, label %if.end, label %return
if.end: ; preds = %bb1
call void @foo(i8* inttoptr (i64 68719476736 to i8*))
br label %return
return:
%retval.0 = phi i8* [ null, %entry ], [ inttoptr (i64 68719476736 to i8*), %if.end ]
store i64 1172321806, i64* %tmp
ret i8* %retval.0
; CHECK-LABEL: @test1
; CHECK: if.end:
; CHECK: %2 = inttoptr i64 %const to i8*
; CHECK-NEXT: br
; CHECK: return:
; CHECK-NEXT: %retval.0 = phi i8* [ null, %entry ], [ %2, %if.end ]
}
define void @test2(i1 %cmp, i64** %tmp) {
entry:
call void @foo(i8* inttoptr (i64 68719476736 to i8*))
br i1 %cmp, label %if.end, label %return
if.end: ; preds = %bb1
call void @foo(i8* inttoptr (i64 68719476736 to i8*))
br label %return
return:
store i64* inttoptr (i64 68719476735 to i64*), i64** %tmp
ret void
; CHECK-LABEL: @test2
; CHECK: return:
; CHECK-NEXT: %const_mat = add i64 %const, -1
; CHECK-NEXT: inttoptr i64 %const_mat to i64*
}
declare void @foo(i8*)
; PR18768
define i32 @test3(i1 %c) {
entry:
br i1 %c, label %if.then, label %if.end3
if.then: ; preds = %entry
br label %if.end3
if.end3: ; preds = %if.then, %entry
%d.0 = phi i32* [ inttoptr (i64 985162435264511 to i32*), %entry ], [ null, %if.then ]
%cmp4 = icmp eq i32* %d.0, inttoptr (i64 985162435264511 to i32*)
%cmp6 = icmp eq i32* %d.0, inttoptr (i64 985162418487296 to i32*)
%or = or i1 %cmp4, %cmp6
br i1 %or, label %if.then8, label %if.end9
if.then8: ; preds = %if.end3
ret i32 1
if.end9: ; preds = %if.then8, %if.end3
ret i32 undef
}
; <rdar://problem/16394449>
define i64 @switch_test1(i64 %a) {
; CHECK-LABEL: @switch_test1
; CHECK: %0 = phi i64 [ %const, %case2 ], [ %const_mat, %Entry ], [ %const_mat, %Entry ]
Entry:
%sel = add i64 %a, 4519019440
switch i64 %sel, label %fail [
i64 462, label %continuation
i64 449, label %case2
i64 443, label %continuation
]
case2:
br label %continuation
continuation:
%0 = phi i64 [ 4519019440, %case2 ], [ 4519019460, %Entry ], [ 4519019460, %Entry ]
ret i64 0;
fail:
ret i64 -1;
}
define i64 @switch_test2(i64 %a) {
; CHECK-LABEL: @switch_test2
; CHECK: %2 = phi i64* [ %1, %case2 ], [ %0, %Entry ], [ %0, %Entry ]
Entry:
%sel = add i64 %a, 4519019440
switch i64 %sel, label %fail [
i64 462, label %continuation
i64 449, label %case2
i64 443, label %continuation
]
case2:
br label %continuation
continuation:
%0 = phi i64* [ inttoptr(i64 4519019440 to i64*), %case2 ], [ inttoptr(i64 4519019460 to i64*), %Entry ], [ inttoptr(i64 4519019460 to i64*), %Entry ]
ret i64 0;
fail:
ret i64 -1;
}

17
external/llvm/test/Transforms/ConstantHoisting/X86/stackmap.ll vendored
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@ -1,17 +0,0 @@
; RUN: opt -S -consthoist < %s | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9.0"
; Test if the 3rd argument of a stackmap is hoisted.
define i128 @test1(i128 %a) {
; CHECK-LABEL: @test1
; CHECK: %const = bitcast i128 134646182756734033220 to i128
; CHECK: tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 1, i32 24, i128 %const)
entry:
%0 = add i128 %a, 134646182756734033220
tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 1, i32 24, i128 134646182756734033220)
ret i128 %0
}
declare void @llvm.experimental.stackmap(i64, i32, ...)