mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-22 18:54:02 +01:00
a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
34 lines
1.1 KiB
LLVM
34 lines
1.1 KiB
LLVM
; RUN: opt -loop-idiom < %s -S | FileCheck %s
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
declare void @ff()
|
|
|
|
define void @test(i8* noalias nocapture %base, i64 %size) #1 {
|
|
entry:
|
|
%cmp3 = icmp eq i64 %size, 0
|
|
br i1 %cmp3, label %for.end, label %for.body.preheader
|
|
|
|
for.body.preheader: ; preds = %entry
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body.preheader, %for.body
|
|
; CHECK-LABEL: @test(
|
|
; CHECK-NOT: llvm.memset
|
|
%indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ]
|
|
tail call void @ff()
|
|
%arrayidx = getelementptr inbounds i8, i8* %base, i64 %indvars.iv
|
|
store i8 0, i8* %arrayidx, align 1
|
|
%indvars.iv.next = add i64 %indvars.iv, 1
|
|
%exitcond = icmp ne i64 %indvars.iv.next, %size
|
|
br i1 %exitcond, label %for.body, label %for.end.loopexit
|
|
|
|
for.end.loopexit: ; preds = %for.body
|
|
br label %for.end
|
|
|
|
for.end: ; preds = %for.end.loopexit, %entry
|
|
ret void
|
|
}
|
|
|
|
attributes #1 = { uwtable }
|