llvm-6502/legalize-bug-bogus-cpu.ll at 202b6045bfb22b478a62e37ab0e62f67cd7b16b6 - llvm-6502 - Applefritter: Git

6502/llvm-6502

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Hao Liu 80021c5cf8 PR20557: Fix the bug that bogus cpu parameter crashes llc on AArch64 backend.

Initial patch by Oleg Ranevskyy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220945 91177308-0d34-0410-b5e6-96231b3b80d8

2014-10-31 02:35:34 +00:00

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 ; RUN: llc -march=aarch64 -mcpu=bogus -o - %s
 ; Fix the bug in PR20557. Set mcpu to a bogus name, llc will crash in type
 ; legalization.
 define <4 x float> @fneg4(<4 x float> %x) {
   %sub = fsub <4 x float> zeroinitializer, %x
   ret <4 x float> %sub
 }