diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86Subtarget.h')
-rw-r--r-- | llvm/lib/Target/X86/X86Subtarget.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86Subtarget.h b/llvm/lib/Target/X86/X86Subtarget.h index de1514243ae..02be95e2e55 100644 --- a/llvm/lib/Target/X86/X86Subtarget.h +++ b/llvm/lib/Target/X86/X86Subtarget.h @@ -253,6 +253,11 @@ protected: /// True if the LEA instruction with certain arguments is slow bool SlowLEA; + /// True if the LEA instruction has all three source operands: base, index, + /// and offset or if the LEA instruction uses base and index registers where + /// the base is EBP, RBP,or R13 + bool Slow3OpsLEA; + /// True if INC and DEC instructions are slow when writing to flags bool SlowIncDec; @@ -490,6 +495,7 @@ public: bool callRegIndirect() const { return CallRegIndirect; } bool LEAusesAG() const { return LEAUsesAG; } bool slowLEA() const { return SlowLEA; } + bool slow3OpsLEA() const { return Slow3OpsLEA; } bool slowIncDec() const { return SlowIncDec; } bool hasCDI() const { return HasCDI; } bool hasPFI() const { return HasPFI; } |