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New testcase

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12640 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-04-03 00:44:56 +00:00
parent e34c0b48a0
commit 414294e05b
1 changed files with 14 additions and 0 deletions
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14
test/Analysis/LoadVN/undefined_load.ll Normal file
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; RUN: llvm-as < %s | opt -load-vn -gcse | llvm-dis | not grep load
; Test that loads of undefined memory are eliminated.
int %test1() {
%X = malloc int
%Y = load int* %X
ret int %Y
}
int %test2() {
%X = alloca int
%Y = load int* %X
ret int %Y
}