From b3e72a7c9d6a03cc9c1f53ea10d10a43a4601791 Mon Sep 17 00:00:00 2001
From: Aaron Ballman <aaron@aaronballman.com>
Date: Mon, 13 Jul 2015 14:04:30 +0000
Subject: [PATCH] Removing several -Wunused-but-set-variable warnings; NFC
intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242028 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Target/ARM/ARMLoadStoreOptimizer.cpp | 26 ------------------------
1 file changed, 26 deletions(-)
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index f77af983791..37352810c99 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -906,25 +906,6 @@ void ARMLoadStoreOpt::FormCandidates(const MemOpQueue &MemOps) {
unsigned Opcode = FirstMI->getOpcode();
bool isNotVFP = isi32Load(Opcode) || isi32Store(Opcode);
unsigned Size = getLSMultipleTransferSize(FirstMI);
- // vldm / vstm limit are 32 for S variants, 16 for D variants.
- unsigned Limit;
- switch (Opcode) {
- default:
- Limit = UINT_MAX;
- break;
- case ARM::VSTRS:
- Limit = 32;
- break;
- case ARM::VSTRD:
- Limit = 16;
- break;
- case ARM::VLDRD:
- Limit = 16;
- break;
- case ARM::VLDRS:
- Limit = 32;
- break;
- }
unsigned SIndex = 0;
unsigned EIndex = MemOps.size();
@@ -1634,9 +1615,7 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) {
MemOpQueue MemOps;
unsigned CurrBase = 0;
unsigned CurrOpc = ~0u;
- unsigned CurrSize = 0;
ARMCC::CondCodes CurrPred = ARMCC::AL;
- unsigned CurrPredReg = 0;
unsigned Position = 0;
assert(Candidates.size() == 0);
assert(MergeBaseCandidates.size() == 0);
@@ -1652,7 +1631,6 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) {
if (isMemoryOp(MBBI)) {
unsigned Opcode = MBBI->getOpcode();
- unsigned Size = getLSMultipleTransferSize(MBBI);
const MachineOperand &MO = MBBI->getOperand(0);
unsigned Reg = MO.getReg();
unsigned Base = getLoadStoreBaseOp(*MBBI).getReg();
@@ -1663,9 +1641,7 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) {
// Start of a new chain.
CurrBase = Base;
CurrOpc = Opcode;
- CurrSize = Size;
CurrPred = Pred;
- CurrPredReg = PredReg;
MemOps.push_back(MemOpQueueEntry(MBBI, Offset, Position));
continue;
}
@@ -1737,9 +1713,7 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) {
// Reset for the next chain.
CurrBase = 0;
CurrOpc = ~0u;
- CurrSize = 0;
CurrPred = ARMCC::AL;
- CurrPredReg = 0;
MemOps.clear();
}
}
--
2.34.1