New testcase that basicaa should be able to handle

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8614 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-09-20 03:08:21 +00:00
parent bb37a69bfc
commit 4acad5c9e7
2 changed files with 24 additions and 0 deletions

View File

@ -0,0 +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
}

View File

@ -0,0 +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
}