diff options
| -rw-r--r-- | lib/Target/X86/X86InstrCompiler.td | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/lib/Target/X86/X86InstrCompiler.td b/lib/Target/X86/X86InstrCompiler.td index 0c70a0f967..33534cd82b 100644 --- a/lib/Target/X86/X86InstrCompiler.td +++ b/lib/Target/X86/X86InstrCompiler.td @@ -1524,12 +1524,6 @@ def : Pat<(mul (loadi16 addr:$src1), i16immSExt8:$src2), def : Pat<(mul (loadi32 addr:$src1), i32immSExt8:$src2), (IMUL32rmi8 addr:$src1, i32immSExt8:$src2)>; -// Optimize multiply by 2 with EFLAGS result. -let AddedComplexity = 2 in { -def : Pat<(X86smul_flag GR16:$src1, 2), (ADD16rr GR16:$src1, GR16:$src1)>; -def : Pat<(X86smul_flag GR32:$src1, 2), (ADD32rr GR32:$src1, GR32:$src1)>; -} - // Patterns for nodes that do not produce flags, for instructions that do. // addition |