You've already forked linux-packaging-mono
111 lines
3.0 KiB
LLVM
111 lines
3.0 KiB
LLVM
|
; RUN: opt -indvars -S %s | FileCheck %s
|
||
|
|
;
|
||
|
|
; PR18384: ValueHandleBase::ValueIsDeleted.
|
||
|
|
;
|
||
|
|
; Ensure that LoopSimplify calls ScalarEvolution::forgetLoop before
|
||
|
|
; deleting a block, regardless of whether any values were hoisted out
|
||
|
|
; of the block.
|
||
|
|
|
||
|
|
target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
|
||
|
|
target triple = "x86_64-apple-darwin"
|
||
|
|
|
||
|
|
%struct.Params = type { [2 x [4 x [16 x i16]]] }
|
||
|
|
|
||
|
|
; Verify that the loop tail is deleted, and we don't crash!
|
||
|
|
;
|
||
|
|
; CHECK-LABEL: @t
|
||
|
|
; CHECK-LABEL: for.cond127.preheader:
|
||
|
|
; CHECK-NOT: for.cond127:
|
||
|
|
; CHECK-LABEL: for.body129:
|
||
|
|
define void @t() {
|
||
|
|
entry:
|
||
|
|
br label %for.body102
|
||
|
|
|
||
|
|
for.body102:
|
||
|
|
br i1 undef, label %for.cond127.preheader, label %for.inc203
|
||
|
|
|
||
|
|
for.cond127.preheader:
|
||
|
|
br label %for.body129
|
||
|
|
|
||
|
|
for.cond127:
|
||
|
|
%cmp128 = icmp slt i32 %inc191, 2
|
||
|
|
br i1 %cmp128, label %for.body129, label %for.end192
|
||
|
|
|
||
|
|
for.body129:
|
||
|
|
%uv.013 = phi i32 [ 0, %for.cond127.preheader ], [ %inc191, %for.cond127 ]
|
||
|
|
%idxprom130 = sext i32 %uv.013 to i64
|
||
|
|
br i1 undef, label %for.cond135.preheader.lr.ph, label %for.end185
|
||
|
|
|
||
|
|
for.cond135.preheader.lr.ph:
|
||
|
|
br i1 undef, label %for.cond135.preheader.lr.ph.split.us, label %for.cond135.preheader.lr.ph.split_crit_edge
|
||
|
|
|
||
|
|
for.cond135.preheader.lr.ph.split_crit_edge:
|
||
|
|
br label %for.cond135.preheader.lr.ph.split
|
||
|
|
|
||
|
|
for.cond135.preheader.lr.ph.split.us:
|
||
|
|
br label %for.cond135.preheader.us
|
||
|
|
|
||
|
|
for.cond135.preheader.us:
|
||
|
|
%block_y.09.us = phi i32 [ 0, %for.cond135.preheader.lr.ph.split.us ], [ %add184.us, %for.cond132.us ]
|
||
|
|
br i1 true, label %for.cond138.preheader.lr.ph.us, label %for.end178.us
|
||
|
|
|
||
|
|
for.end178.us:
|
||
|
|
%add184.us = add nsw i32 %block_y.09.us, 4
|
||
|
|
br i1 undef, label %for.end185split.us-lcssa.us, label %for.cond132.us
|
||
|
|
|
||
|
|
for.end174.us:
|
||
|
|
br i1 undef, label %for.cond138.preheader.us, label %for.cond135.for.end178_crit_edge.us
|
||
|
|
|
||
|
|
for.inc172.us:
|
||
|
|
br i1 undef, label %for.cond142.preheader.us, label %for.end174.us
|
||
|
|
|
||
|
|
for.body145.us:
|
||
|
|
%arrayidx163.us = getelementptr inbounds %struct.Params, %struct.Params* undef, i64 0, i32 0, i64 %idxprom130, i64 %idxprom146.us
|
||
|
|
br i1 undef, label %for.body145.us, label %for.inc172.us
|
||
|
|
|
||
|
|
for.cond142.preheader.us:
|
||
|
|
%j.04.us = phi i32 [ %block_y.09.us, %for.cond138.preheader.us ], [ undef, %for.inc172.us ]
|
||
|
|
%idxprom146.us = sext i32 %j.04.us to i64
|
||
|
|
br label %for.body145.us
|
||
|
|
|
||
|
|
for.cond138.preheader.us:
|
||
|
|
br label %for.cond142.preheader.us
|
||
|
|
|
||
|
|
for.cond132.us:
|
||
|
|
br i1 undef, label %for.cond135.preheader.us, label %for.cond132.for.end185_crit_edge.us-lcssa.us
|
||
|
|
|
||
|
|
for.cond138.preheader.lr.ph.us:
|
||
|
|
br label %for.cond138.preheader.us
|
||
|
|
|
||
|
|
for.cond135.for.end178_crit_edge.us:
|
||
|
|
br label %for.end178.us
|
||
|
|
|
||
|
|
for.end185split.us-lcssa.us:
|
||
|
|
br label %for.end185split
|
||
|
|
|
||
|
|
for.cond132.for.end185_crit_edge.us-lcssa.us:
|
||
|
|
br label %for.cond132.for.end185_crit_edge
|
||
|
|
|
||
|
|
for.cond135.preheader.lr.ph.split:
|
||
|
|
br label %for.end185split
|
||
|
|
|
||
|
|
for.end185split:
|
||
|
|
br label %for.end185
|
||
|
|
|
||
|
|
for.cond132.for.end185_crit_edge:
|
||
|
|
br label %for.end185
|
||
|
|
|
||
|
|
for.end185:
|
||
|
|
%inc191 = add nsw i32 %uv.013, 1
|
||
|
|
br i1 false, label %for.end192, label %for.cond127
|
||
|
|
|
||
|
|
for.end192:
|
||
|
|
br label %for.inc203
|
||
|
|
|
||
|
|
for.inc203:
|
||
|
|
br label %for.end205
|
||
|
|
|
||
|
|
for.end205:
|
||
|
|
ret void
|
||
|
|
}
|