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Add obvious constantness.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168396 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakub Staszak
2012-11-20 23:32:32 +00:00
parent 7dc68db9f0
commit 8c67c03b0c
1 changed files with 3 additions and 3 deletions
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6
lib/Target/X86/X86FloatingPoint.cpp
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@@ -198,7 +198,7 @@ namespace {
} }
/// getScratchReg - Return an FP register that is not currently in use. /// getScratchReg - Return an FP register that is not currently in use.
unsigned getScratchReg() { unsigned getScratchReg() const {
for (int i = NumFPRegs - 1; i >= 8; --i) for (int i = NumFPRegs - 1; i >= 8; --i)
if (!isLive(i)) if (!isLive(i))
return i; return i;
@@ -206,7 +206,7 @@ namespace {
} }
/// isScratchReg - Returns trus if RegNo is a scratch FP register. /// isScratchReg - Returns trus if RegNo is a scratch FP register.
bool isScratchReg(unsigned RegNo) { bool isScratchReg(unsigned RegNo) const {
return RegNo > 8 && RegNo < NumFPRegs; return RegNo > 8 && RegNo < NumFPRegs;
} }
@@ -311,7 +311,7 @@ namespace {
void handleSpecialFP(MachineBasicBlock::iterator &I); void handleSpecialFP(MachineBasicBlock::iterator &I);
// Check if a COPY instruction is using FP registers. // 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 DstReg = MI->getOperand(0).getReg();
unsigned SrcReg = MI->getOperand(1).getReg(); unsigned SrcReg = MI->getOperand(1).getReg();