llvm-6502/test/Assembler/ConstantExprFoldSelect.ll

; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s -preserve-bc-use-list-order
; 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
}
Fold vector selects with undef elements in the condition. Fixes PR18319. Patch by Ilia Filippov! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198267 91177308-0d34-0410-b5e6-96231b3b80d8 2013-12-31 19:30:47 +00:00			`; RUN: llvm-as < %s \| llvm-dis \| FileCheck %s`
verify-uselistorder: Change the default -num-shuffles=5 Change the default for `-num-shuffles` to 5 and better document the algorithm in the header docs of `verify-uselistorder`. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214419 91177308-0d34-0410-b5e6-96231b3b80d8 2014-07-31 18:46:24 +00:00			`; RUN: verify-uselistorder %s -preserve-bc-use-list-order`
Fold vector selects with undef elements in the condition. Fixes PR18319. Patch by Ilia Filippov! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198267 91177308-0d34-0410-b5e6-96231b3b80d8 2013-12-31 19:30:47 +00:00			`; 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`
			`}`