[llvm-commits] CVS: llvm/test/Regression/Transforms/BasicAA/2003-09-19-LocalArgument.ll

[Chris Lattner]

Changes in directory llvm/test/Regression/Transforms/BasicAA:

2003-09-19-LocalArgument.ll added (r1.1)

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Log message:

New testcase that basicaa should be able to handle


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Diffs of the changes:

Index: llvm/test/Regression/Transforms/BasicAA/2003-09-19-LocalArgument.ll
diff -c /dev/null llvm/test/Regression/Transforms/BasicAA/2003-09-19-LocalArgument.ll:1.1
*** /dev/null	Fri Sep 19 22:08:31 2003
--- llvm/test/Regression/Transforms/BasicAA/2003-09-19-LocalArgument.ll	Fri Sep 19 22:08:21 2003
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*** 0 ****
--- 1,12 ----
+ ; In this test, a local alloca cannot alias an incoming argument.
+ 
+ ; RUN: llvm-as < %s | opt -load-vn -gcse -instcombine | llvm-dis | not grep sub
+ 
+ int %test(int* %P) {
+ 	%X = alloca int
+ 	%V1 = load int* %P
+ 	store int 0, int* %X
+ 	%V2 = load int* %P
+ 	%Diff = sub int %V1, %V2
+ 	ret int %Diff
+ }