llvm-6502/test/CodeGen/Generic/2012-07-15-BuildVectorPromote.ll at 05b2bc8781d9af403a257599613e12cb8fef19e8 - llvm-6502 - Applefritter: Git

6502/llvm-6502

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Nadav Rotem 46646572f7 Fix a bug in the scalarization of BUILD_VECTOR. BUILD_VECTOR elements may be wider than the output element type. Make sure to trunc them if needed.

Together with Michael Kuperstein <michael.m.kuperstein@intel.com>



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160235 91177308-0d34-0410-b5e6-96231b3b80d8

2012-07-15 20:39:08 +00:00

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LLVM

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 ; RUN: llc -mcpu=corei7 < %s
 ; We don't care about the output, just that it doesn't crash
 define <1 x i1> @buildvec_promote() {
   %cmp = icmp ule <1 x i32> undef, undef
   %sel = select i1 undef, <1 x i1> undef, <1 x i1> %cmp
   ret <1 x i1> %sel
 }