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New testcase, can be an srl instead of sra

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llvm-svn: 30449
This commit is contained in:
Chris Lattner 2006-09-18 04:31:18 +00:00
parent b3f24c91b0
commit 00a07af638
1 changed files with 8 additions and 0 deletions
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llvm/test/Regression/Transforms/InstCombine/shift-sra.ll Normal file
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; RUN: llvm-as < %s | opt -instcombine -disable-output &&
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'shr int'
int %test0(int %X, ubyte %A) {
%Y = shr int %X, ubyte %A ; can be logical shift.
%Z = and int %Y, 1
ret int %Z
}