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authorChris Lattner <sabre@nondot.org>2005-03-09 16:29:22 +0000
committerChris Lattner <sabre@nondot.org>2005-03-09 16:29:22 +0000
commit465e24ba2041d22f1ca992bf39fde14b988f3f72 (patch)
tree5ac32e97ae0eb000ad824769f43158595215ff53 /test/Analysis
parent9dbf1e5bb8d1d038a3a4fcf5eeb38d275aaa8f38 (diff)
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new testcase for a -basicaa bug that Alkis found with Java.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20530 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis')
-rw-r--r--test/Analysis/BasicAA/2005-03-09-BrokenBasicAA.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Analysis/BasicAA/2005-03-09-BrokenBasicAA.ll b/test/Analysis/BasicAA/2005-03-09-BrokenBasicAA.ll
new file mode 100644
index 0000000000..7560143207
--- /dev/null
+++ b/test/Analysis/BasicAA/2005-03-09-BrokenBasicAA.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | opt -basicaa -load-vn -gcse -instcombine | llvm-dis | grep 'load int\* %A'
+
+declare double* %useit(int*)
+
+int %foo(uint %Amt) {
+ %A = malloc int, uint %Amt
+ %P = call double* %useit(int* %A)
+
+ %X = load int* %A
+ store double 0.0, double* %P
+ %Y = load int* %A
+ %Z = sub int %X, %Y
+ ret int %Z
+}