From: Jakub Staszak Date: Tue, 20 Nov 2012 23:32:32 +0000 (+0000) Subject: Add obvious constantness. X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=8c67c03b0cd4bf2421d21e588d131bb0d2023695;p=oota-llvm.git Add obvious constantness. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168396 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp index 791f5982af7..a3840f58bcb 100644 --- a/lib/Target/X86/X86FloatingPoint.cpp +++ b/lib/Target/X86/X86FloatingPoint.cpp @@ -198,7 +198,7 @@ namespace { } /// getScratchReg - Return an FP register that is not currently in use. - unsigned getScratchReg() { + unsigned getScratchReg() const { for (int i = NumFPRegs - 1; i >= 8; --i) if (!isLive(i)) return i; @@ -206,7 +206,7 @@ namespace { } /// isScratchReg - Returns trus if RegNo is a scratch FP register. - bool isScratchReg(unsigned RegNo) { + bool isScratchReg(unsigned RegNo) const { return RegNo > 8 && RegNo < NumFPRegs; } @@ -311,7 +311,7 @@ namespace { void handleSpecialFP(MachineBasicBlock::iterator &I); // Check if a COPY instruction is using FP registers. - bool isFPCopy(MachineInstr *MI) { + bool isFPCopy(MachineInstr *MI) const { unsigned DstReg = MI->getOperand(0).getReg(); unsigned SrcReg = MI->getOperand(1).getReg();