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authorDimitry Andric <dim@FreeBSD.org>2021-12-02 21:49:08 +0000
committerDimitry Andric <dim@FreeBSD.org>2022-06-04 11:59:04 +0000
commit574b7079b96703a748f89ef5adb7dc3e26b8f7fc (patch)
tree195000196b1e0cc13dea43258fa240e006f48184 /contrib/llvm-project/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp
parent1f6fd64fe9c996b4795ee4a6c66b8f9216747560 (diff)
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp')
-rw-r--r--contrib/llvm-project/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp b/contrib/llvm-project/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp
index 132516694f4e..1164b6ebbac3 100644
--- a/contrib/llvm-project/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp
+++ b/contrib/llvm-project/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp
@@ -502,8 +502,8 @@ Thumb2SizeReduce::ReduceLoadStore(MachineBasicBlock &MBB, MachineInstr *MI,
// For the non-writeback version (this one), the base register must be
// one of the registers being loaded.
bool isOK = false;
- for (unsigned i = 3; i < MI->getNumOperands(); ++i) {
- if (MI->getOperand(i).getReg() == BaseReg) {
+ for (const MachineOperand &MO : llvm::drop_begin(MI->operands(), 3)) {
+ if (MO.getReg() == BaseReg) {
isOK = true;
break;
}
@@ -527,8 +527,8 @@ Thumb2SizeReduce::ReduceLoadStore(MachineBasicBlock &MBB, MachineInstr *MI,
// numbered register (i.e. it's in operand 4 onwards) then with writeback
// the stored value is unknown, so we can't convert to tSTMIA_UPD.
Register BaseReg = MI->getOperand(0).getReg();
- for (unsigned i = 4; i < MI->getNumOperands(); ++i)
- if (MI->getOperand(i).getReg() == BaseReg)
+ for (const MachineOperand &MO : llvm::drop_begin(MI->operands(), 4))
+ if (MO.getReg() == BaseReg)
return false;
break;
@@ -611,8 +611,8 @@ Thumb2SizeReduce::ReduceLoadStore(MachineBasicBlock &MBB, MachineInstr *MI,
}
// Transfer the rest of operands.
- for (unsigned e = MI->getNumOperands(); OpNum != e; ++OpNum)
- MIB.add(MI->getOperand(OpNum));
+ for (const MachineOperand &MO : llvm::drop_begin(MI->operands(), OpNum))
+ MIB.add(MO);
// Transfer memoperands.
MIB.setMemRefs(MI->memoperands());