diff options
Diffstat (limited to 'test/Analysis/BasicAA/2007-08-01-NoAliasAndGEP.ll')
| -rw-r--r-- | test/Analysis/BasicAA/2007-08-01-NoAliasAndGEP.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Analysis/BasicAA/2007-08-01-NoAliasAndGEP.ll b/test/Analysis/BasicAA/2007-08-01-NoAliasAndGEP.ll new file mode 100644 index 0000000..7f33fa4 --- /dev/null +++ b/test/Analysis/BasicAA/2007-08-01-NoAliasAndGEP.ll @@ -0,0 +1,17 @@ +; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output |& grep {9 no alias} +; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output |& grep {6 may alias} +; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output |& grep {MayAlias:.*i32\\* %Ipointer, i32\\* %Jpointer} + +define void @foo(i32* noalias %p, i32* noalias %q, i32 %i, i32 %j) { + %Ipointer = getelementptr i32* %p, i32 %i + %qi = getelementptr i32* %q, i32 %i + %Jpointer = getelementptr i32* %p, i32 %j + %qj = getelementptr i32* %q, i32 %j + store i32 0, i32* %p + store i32 0, i32* %Ipointer + store i32 0, i32* %Jpointer + store i32 0, i32* %q + store i32 0, i32* %qi + store i32 0, i32* %qj + ret void +} |