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| author | Evan Cheng <evan.cheng@apple.com> | 2008-08-30 08:54:22 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-08-30 08:54:22 +0000 |
| commit | 0685efabe108de50aa78542dd002612c8e00dabe (patch) | |
| tree | 186650124d4db93fa604719e4c6ea50f5d2bdcaa | |
| parent | 76a64c7811554a1f8ff4a8a9b8b9c741d6fc87cc (diff) | |
| download | external_llvm-0685efabe108de50aa78542dd002612c8e00dabe.tar.gz external_llvm-0685efabe108de50aa78542dd002612c8e00dabe.tar.bz2 external_llvm-0685efabe108de50aa78542dd002612c8e00dabe.zip | |
For now, can't mark XOR64rr isAsCheapAsAMove. It's technically correct. But various passes cannot handle remating these.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55562 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86Instr64bit.td | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td index 07f6091d41..1bffac9c80 100644 --- a/lib/Target/X86/X86Instr64bit.td +++ b/lib/Target/X86/X86Instr64bit.td @@ -767,7 +767,7 @@ def OR64mi8 : RIi8<0x83, MRM1m, (outs), (ins i64mem:$dst, i64i8imm:$src), [(store (or (load addr:$dst), i64immSExt8:$src), addr:$dst)]>; let isTwoAddress = 1 in { -let isCommutable = 1, isAsCheapAsAMove = 1 in +let isCommutable = 1 in def XOR64rr : RI<0x31, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), "xor{q}\t{$src2, $dst|$dst, $src2}", [(set GR64:$dst, (xor GR64:$src1, GR64:$src2))]>; |