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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/Transforms/InstCombine/memmove_chk-2.ll
 
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; Test that lib call simplification doesn't simplify __memmove_chk calls
 
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; with the wrong prototype.
 
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;
 
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; RUN: opt < %s -instcombine -S | FileCheck %s
 
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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-n8:16:32:64"
 
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%struct.T1 = type { [100 x i32], [100 x i32], [1024 x i8] }
 
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%struct.T2 = type { [100 x i32], [100 x i32], [1024 x i8] }
 
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@t1 = common global %struct.T1 zeroinitializer
 
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@t2 = common global %struct.T2 zeroinitializer
 
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define void @test_no_simplify() {
 
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; CHECK-LABEL: @test_no_simplify(
 
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  %dst = bitcast %struct.T1* @t1 to i8*
 
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  %src = bitcast %struct.T2* @t2 to i8*
 
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; CHECK-NEXT: call i8* @__memmove_chk
 
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  call i8* @__memmove_chk(i8* %dst, i8* %src, i64 1824)
 
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  ret void
 
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}
 
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declare i8* @__memmove_chk(i8*, i8*, i64)