[llvm-commits] [llvm] r111864 - /llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
Eric Christopher
echristo at apple.com
Mon Aug 23 16:28:04 PDT 2010
Author: echristo
Date: Mon Aug 23 18:28:04 2010
New Revision: 111864
URL: http://llvm.org/viewvc/llvm-project?rev=111864&view=rev
Log:
Don't need the extra register here.
Modified:
llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
Modified: llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMFastISel.cpp?rev=111864&r1=111863&r2=111864&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMFastISel.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMFastISel.cpp Mon Aug 23 18:28:04 2010
@@ -370,23 +370,21 @@
// Since the offset may be too large for the load instruction
// get the reg+offset into a register.
// TODO: Optimize this somewhat.
- // FIXME: There is more than one register class in the world...
- unsigned ScratchReg
- = FuncInfo.MF->getRegInfo().createVirtualRegister(ARM::GPRRegisterClass);
ARMCC::CondCodes Pred = ARMCC::AL;
unsigned PredReg = 0;
if (!AFI->isThumbFunction())
emitARMRegPlusImmediate(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
- ScratchReg, Reg, Offset, Pred, PredReg,
+ Reg, Reg, Offset, Pred, PredReg,
static_cast<const ARMBaseInstrInfo&>(TII));
else {
assert(AFI->isThumb2Function());
emitT2RegPlusImmediate(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
- ScratchReg, Reg, Offset, Pred, PredReg,
+ Reg, Reg, Offset, Pred, PredReg,
static_cast<const ARMBaseInstrInfo&>(TII));
}
-
+
+ // FIXME: There is more than one register class in the world...
unsigned ResultReg = createResultReg(ARM::GPRRegisterClass);
AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(ARM::LDR), ResultReg)
More information about the llvm-commits
mailing list