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new testcase that causes instcombine to infinitely loop

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33342 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2007-01-18 22:16:03 +00:00
parent 9fd6be776b
commit e68266dc76
1 changed files with 7 additions and 0 deletions
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test/Transforms/InstCombine/2007-01-18-VectorInfLoop.ll
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; RUN: llvm-as < %s | opt -instcombine -disable-output
define <4 x i32> %test(<4 x i32> %A) {
%B = xor <4 x i32> %A, < i32 -1, i32 -1, i32 -1, i32 -1 >
%C = and <4 x i32> %B, < i32 -1, i32 -1, i32 -1, i32 -1 >
ret <4 x i32> %C
}