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https://github.com/c64scene-ar/llvm-6502.git
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This conversion 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/;\(.*\)\([A-Za-z0-9_]*\):\( *\)define\([^@]*\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3define\4@$FUNC(/g" $TEMP done mv $TEMP $NAME fi done git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186269 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
658 B
LLVM
31 lines
658 B
LLVM
; RUN: opt < %s -ipsccp -S | FileCheck %s
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; This transformation is safe for atomic loads and stores; check that it works.
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@G = internal global i32 17
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@C = internal constant i32 222
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define i32 @test1() {
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%V = load atomic i32* @G seq_cst, align 4
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%C = icmp eq i32 %V, 17
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br i1 %C, label %T, label %F
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T:
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store atomic i32 17, i32* @G seq_cst, align 4
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ret i32 %V
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F:
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store atomic i32 123, i32* @G seq_cst, align 4
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ret i32 0
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}
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; CHECK-LABEL: define i32 @test1(
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; CHECK-NOT: store
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; CHECK: ret i32 17
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define i32 @test2() {
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%V = load atomic i32* @C seq_cst, align 4
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ret i32 %V
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}
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; CHECK-LABEL: define i32 @test2(
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; CHECK-NOT: load
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; CHECK: ret i32 222
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