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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/fold-vector-bv-crash.ll
 
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; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx
 
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; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx
 
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;
 
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; llvm-stress generated crash case due to build_vector implicit
 
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; truncation bug from constant folding after legalization.
 
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;
 
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@G = external global i32
 
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define void @bv_crash_test() {
 
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  %I = insertelement <4 x i64> zeroinitializer, i64 15910, i32 0
 
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  %Tr = trunc <4 x i64> %I to <4 x i8>
 
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  %Bc = bitcast <4 x i8> %Tr to i32
 
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  store volatile i32 %Bc, i32* @G
 
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  ret void
 
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}