Files
clang-p2996/llvm/test/Assembler/ConstantExprFoldSelect.ll
Nick Lewycky 2d4ba2ebba Fold vector selects with undef elements in the condition. Fixes PR18319.
Patch by Ilia Filippov!

llvm-svn: 198267
2013-12-31 19:30:47 +00:00

9 lines
321 B
LLVM

; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; PR18319
define void @function() {
%c = trunc <4 x i16> select (<4 x i1> <i1 undef, i1 undef, i1 false, i1 true>, <4 x i16> <i16 undef, i16 2, i16 3, i16 4>, <4 x i16> <i16 -1, i16 -2, i16 -3, i16 -4>) to <4 x i8>
; CHECK: <i16 undef, i16 -2, i16 -3, i16 4>
ret void
}