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Add mayLoad attribute to AVX convert instructions, since non of them 

are declared with load patterns. This fix the crash in PR10941. No testcases,
since a fold is triggered and then converted back to the register form
afterwards.

llvm-svn: 139953
This commit is contained in:
Bruno Cardoso Lopes 2011-09-16 22:02:14 +00:00
parent b0c04e7335
commit 5389ed5dfb
1 changed files with 1 additions and 0 deletions
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1
llvm/lib/Target/X86/X86InstrSSE.td
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@ -1340,6 +1340,7 @@ multiclass sse12_vcvt_avx<bits<8> opc, RegisterClass SrcRC, RegisterClass DstRC,
X86MemOperand x86memop, string asm> {
def rr : SI<opc, MRMSrcReg, (outs DstRC:$dst), (ins DstRC:$src1, SrcRC:$src),
!strconcat(asm,"\t{$src, $src1, $dst|$dst, $src1, $src}"), []>;
let mayLoad = 1 in
def rm : SI<opc, MRMSrcMem, (outs DstRC:$dst),
(ins DstRC:$src1, x86memop:$src),
!strconcat(asm,"\t{$src, $src1, $dst|$dst, $src1, $src}"), []>;