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authorBruno Cardoso Lopes <bruno.cardoso@gmail.com>2011-09-16 22:02:14 +0000
committerBruno Cardoso Lopes <bruno.cardoso@gmail.com>2011-09-16 22:02:14 +0000
commit7291272ab21e8a899bf295fc544e4a00973a82b5 (patch)
tree5c4be4577e0e1d5ae33ea0a2113ef7a15c61ddfb /lib/Target/X86
parent2e7a94137b742798df9678bff925f17844c1e0ca (diff)
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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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139953 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86')
-rw-r--r--lib/Target/X86/X86InstrSSE.td1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 0afc5399e1..fda3b149de 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -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}"), []>;