aboutsummaryrefslogtreecommitdiffstats
path: root/test/Analysis/BasicAA/2007-08-01-NoAliasAndGEP.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Analysis/BasicAA/2007-08-01-NoAliasAndGEP.ll')
-rw-r--r--test/Analysis/BasicAA/2007-08-01-NoAliasAndGEP.ll17
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..8cc9f06
--- /dev/null
+++ b/test/Analysis/BasicAA/2007-08-01-NoAliasAndGEP.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as %s -o - | opt -basicaa -aa-eval -print-all-alias-modref-info -disable-output &| grep '9 no alias'
+; RUN: llvm-as %s -o - | opt -basicaa -aa-eval -print-all-alias-modref-info -disable-output &| grep '6 may alias'
+; RUN: llvm-as %s -o - | opt -basicaa -aa-eval -print-all-alias-modref-info -disable-output &| grep 'MayAlias: i32* %pj, i32* %pi'
+
+define void @foo(i32* noalias %p, i32* noalias %q, i32 %i, i32 %j) {
+ %pi = getelementptr i32* %p, i32 %i
+ %qi = getelementptr i32* %q, i32 %i
+ %pj = getelementptr i32* %p, i32 %j
+ %qj = getelementptr i32* %q, i32 %j
+ store i32 0, i32* %p
+ store i32 0, i32* %pi
+ store i32 0, i32* %pj
+ store i32 0, i32* %q
+ store i32 0, i32* %qi
+ store i32 0, i32* %qj
+ ret void
+}