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| author | Dan Gohman <gohman@apple.com> | 2010-08-04 22:56:29 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-08-04 22:56:29 +0000 |
| commit | bd33dab633b92e427db24858804053e895e70436 (patch) | |
| tree | d9cdf43eb3418a6aa1ac5d6a2005ca703065988a /llvm/test/Analysis/BasicAA/getmodrefinfo-cs-cs.ll | |
| parent | 8aaadea8ef135678bbb9520e074e5e68eeedcb7f (diff) | |
| download | bcm5719-llvm-bd33dab633b92e427db24858804053e895e70436.tar.gz bcm5719-llvm-bd33dab633b92e427db24858804053e895e70436.zip | |
The two-callsite form of AliasAnalysis::getModRefInfo is documented
to return Ref if the left callsite only reads memory read or written
by the right callsite; fix BasicAliasAnalysis to implement this.
Add AliasAnalysisEvaluator support for testing the two-callsite
form of getModRefInfo.
llvm-svn: 110270
Diffstat (limited to 'llvm/test/Analysis/BasicAA/getmodrefinfo-cs-cs.ll')
| -rw-r--r-- | llvm/test/Analysis/BasicAA/getmodrefinfo-cs-cs.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/Analysis/BasicAA/getmodrefinfo-cs-cs.ll b/llvm/test/Analysis/BasicAA/getmodrefinfo-cs-cs.ll new file mode 100644 index 00000000000..4ee637ee1d6 --- /dev/null +++ b/llvm/test/Analysis/BasicAA/getmodrefinfo-cs-cs.ll @@ -0,0 +1,12 @@ +; RUN: opt < %s -aa-eval -print-all-alias-modref-info -disable-output |& FileCheck %s + +; CHECK: {{[[:<:]]}}Ref: call void @ro() <-> call void @f0() + +declare void @f0() +declare void @ro() readonly + +define void @test() { + call void @f0() + call void @ro() + ret void +} |
