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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
Import upstream version 3.7~+rc2

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test/CodeGen/X86/2009-04-12-FastIselOverflowCrash.ll
 
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; RUN: llc < %s -fast-isel
 
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; radr://6772169
 
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
 
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target triple = "x86_64-apple-darwin10"
 
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        %0 = type { i32, i1 }           ; type %0
 
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declare %0 @llvm.sadd.with.overflow.i32(i32, i32) nounwind
 
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define fastcc i32 @test() nounwind {
 
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entry:
 
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        %tmp1 = call %0 @llvm.sadd.with.overflow.i32(i32 1, i32 0)
 
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        %tmp2 = extractvalue %0 %tmp1, 1
 
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        br i1 %tmp2, label %.backedge, label %BB3
 
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BB3:
 
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        %tmp4 = extractvalue %0 %tmp1, 0
 
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        br label %.backedge
 
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.backedge:
 
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        ret i32 0
 
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}