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-rw-r--r--llvm/lib/Target/X86/X86InstrCompiler.td14
1 files changed, 8 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86InstrCompiler.td b/llvm/lib/Target/X86/X86InstrCompiler.td
index f3879628c5c..734e5982b2a 100644
--- a/llvm/lib/Target/X86/X86InstrCompiler.td
+++ b/llvm/lib/Target/X86/X86InstrCompiler.td
@@ -1081,12 +1081,14 @@ def : Pat<(X86cmp GR64:$src1, 0),
// inverted.
multiclass CMOVmr<PatLeaf InvertedCond, Instruction Inst16, Instruction Inst32,
Instruction Inst64> {
- def : Pat<(X86cmov (loadi16 addr:$src1), GR16:$src2, InvertedCond, EFLAGS),
- (Inst16 GR16:$src2, addr:$src1)>;
- def : Pat<(X86cmov (loadi32 addr:$src1), GR32:$src2, InvertedCond, EFLAGS),
- (Inst32 GR32:$src2, addr:$src1)>;
- def : Pat<(X86cmov (loadi64 addr:$src1), GR64:$src2, InvertedCond, EFLAGS),
- (Inst64 GR64:$src2, addr:$src1)>;
+ let Predicates = [HasCMov] in {
+ def : Pat<(X86cmov (loadi16 addr:$src1), GR16:$src2, InvertedCond, EFLAGS),
+ (Inst16 GR16:$src2, addr:$src1)>;
+ def : Pat<(X86cmov (loadi32 addr:$src1), GR32:$src2, InvertedCond, EFLAGS),
+ (Inst32 GR32:$src2, addr:$src1)>;
+ def : Pat<(X86cmov (loadi64 addr:$src1), GR64:$src2, InvertedCond, EFLAGS),
+ (Inst64 GR64:$src2, addr:$src1)>;
+ }
}
defm : CMOVmr<X86_COND_B , CMOVAE16rm, CMOVAE32rm, CMOVAE64rm>;
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