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path: root/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
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Diffstat (limited to 'lib/Target/ARM/ARMLoadStoreOptimizer.cpp')
-rw-r--r--lib/Target/ARM/ARMLoadStoreOptimizer.cpp8
1 files changed, 2 insertions, 6 deletions
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index 3c6778fe8c..d927dd202e 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -941,12 +941,8 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) {
// Try to find a free register to use as a new base in case it's needed.
// First advance to the instruction just before the start of the chain.
AdvanceRS(MBB, MemOps);
- // Find a scratch register. Make sure it's a call clobbered register or
- // a spilled callee-saved register.
- unsigned Scratch = RS->FindUnusedReg(&ARM::GPRRegClass, true);
- if (!Scratch)
- Scratch = RS->FindUnusedReg(&ARM::GPRRegClass,
- AFI->getSpilledCSRegisters());
+ // Find a scratch register.
+ unsigned Scratch = RS->FindUnusedReg(&ARM::GPRRegClass);
// Process the load / store instructions.
RS->forward(prior(MBBI));