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  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2015-07-15 17:51:08 UTC
  • Revision ID: package-import@ubuntu.com-20150715175108-l8mynwovkx4zx697
Tags: upstream-3.7~+rc2
ImportĀ upstreamĀ versionĀ 3.7~+rc2

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; This testcase is incorrectly getting completely eliminated.  There should be
 
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; SOME instruction named %c here, even if it's a bitwise and.
 
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;
 
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; RUN: opt < %s -instcombine -S | grep %c
 
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;
 
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define i64 @test3(i64 %A) {
 
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        %c1 = trunc i64 %A to i8                ; <i8> [#uses=1]
 
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        %c2 = zext i8 %c1 to i64                ; <i64> [#uses=1]
 
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        ret i64 %c2
 
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}
 
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