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Viewing changes to test/Transforms/SimplifyLibCalls/2009-05-30-memcmp-byte.ll

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2012-03-29 19:09:51 UTC
  • Revision ID: package-import@ubuntu.com-20120329190951-aq83ivog4cg8bxun
Tags: upstream-3.1~svn153643
Import upstream version 3.1~svn153643

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test/Transforms/SimplifyLibCalls/2009-05-30-memcmp-byte.ll
 
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; RUN: opt < %s -simplify-libcalls -instcombine -S | grep {ret i32 -65}
 
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; PR4284
 
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define i32 @test() nounwind {
 
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entry:
 
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        %c0 = alloca i8, align 1                ; <i8*> [#uses=2]
 
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        %c2 = alloca i8, align 1                ; <i8*> [#uses=2]
 
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        store i8 64, i8* %c0
 
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        store i8 -127, i8* %c2
 
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        %call = call i32 @memcmp(i8* %c0, i8* %c2, i32 1)               ; <i32> [#uses=1]
 
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        ret i32 %call
 
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}
 
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declare i32 @memcmp(i8*, i8*, i32)