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authorEric Christopher <echristo@apple.com>2010-08-23 23:28:04 +0000
committerEric Christopher <echristo@apple.com>2010-08-23 23:28:04 +0000
commit1dfb4d31e068855c594d157d5a9a207daf473426 (patch)
tree858f83e19fbdc81b91533480bfaa8b4660facde2
parentd9a7316f9a72d8ea98313257ad8752c1dec36b89 (diff)
Don't need the extra register here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111864 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMFastISel.cpp10
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index e08433925f..5a8fa9aa63 100644
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -370,23 +370,21 @@ bool ARMFastISel::ARMSelectLoad(const Instruction *I) {
// 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)