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llvm-project/llvm/test/Transforms/InstCombine/2012-09-24-MemcpyFromGlobal...

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Add missing check for presence of target data. This avoids a crash in visitAllocaInst when target data isn't available. llvm-svn: 164539
2012-09-25 01:10:03 +08:00
; RUN: opt < %s -instcombine -S | FileCheck %s
; Check we don't crash due to lack of target data.
@G = constant [100 x i8] zeroinitializer
declare void @bar(i8*)
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
define void @test() {
Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. This update was done with the following bash script: find test/Transforms -name "*.ll" | \ while read NAME; do echo "$NAME" if ! grep -q "^; *RUN: *llc" $NAME; then TEMP=`mktemp -t temp` cp $NAME $TEMP sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \ while read FUNC; do sed -i '' "s/;\(.*\)\([A-Za-z0-9_]*\):\( *\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3@$FUNC(/g" $TEMP done mv $TEMP $NAME fi done llvm-svn: 186268
2013-07-14 09:42:54 +08:00
; CHECK-LABEL: @test(
Add missing check for presence of target data. This avoids a crash in visitAllocaInst when target data isn't available. llvm-svn: 164539
2012-09-25 01:10:03 +08:00
; CHECK: llvm.memcpy
Add missing : in CHECK line. llvm-svn: 164540
2012-09-25 01:22:43 +08:00
; CHECK: ret void
Add missing check for presence of target data. This avoids a crash in visitAllocaInst when target data isn't available. llvm-svn: 164539
2012-09-25 01:10:03 +08:00
%A = alloca [100 x i8]
%a = getelementptr inbounds [100 x i8]* %A, i64 0, i64 0
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* getelementptr inbounds ([100 x i8]* @G, i64 0, i32 0), i64 100, i32 4, i1 false)
call void @bar(i8* %a) readonly
ret void
}