llvm.org GIT mirror llvm / release_60 test / CodeGen / X86 / fold-vector-shl-crash.ll
release_60

Tree @release_60 (Download .tar.gz)

fold-vector-shl-crash.ll @release_60raw · history · blame

1
2
3
4
5
6
7
8
9
; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s
; RUN: llc < %s -mtriple=i686--    | FileCheck %s

;CHECK-LABEL: test
define <2 x i256> @test() {
  %S = shufflevector <2 x i256> zeroinitializer, <2 x i256> <i256 -1, i256 -1>, <2 x i32> <i32 0, i32 2>
  %B = shl <2 x i256> %S, <i256 -1, i256 -1> ; DAG Combiner crashes here
  ret <2 x i256> %B
}