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-rw-r--r--lib/CodeGen/SlotIndexes.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/CodeGen/SlotIndexes.cpp b/lib/CodeGen/SlotIndexes.cpp
index a6c6261..d46621d 100644
--- a/lib/CodeGen/SlotIndexes.cpp
+++ b/lib/CodeGen/SlotIndexes.cpp
@@ -7,8 +7,6 @@
//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "slotindexes"
-
#include "llvm/CodeGen/SlotIndexes.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineFunction.h"
@@ -18,6 +16,8 @@
using namespace llvm;
+#define DEBUG_TYPE "slotindexes"
+
char SlotIndexes::ID = 0;
INITIALIZE_PASS(SlotIndexes, "slotindexes",
"Slot index numbering", false, false)
@@ -66,7 +66,7 @@ bool SlotIndexes::runOnMachineFunction(MachineFunction &fn) {
MBBRanges.resize(mf->getNumBlockIDs());
idx2MBBMap.reserve(mf->size());
- indexList.push_back(createEntry(0, index));
+ indexList.push_back(createEntry(nullptr, index));
// Iterate over the function.
for (MachineFunction::iterator mbbItr = mf->begin(), mbbEnd = mf->end();
@@ -91,7 +91,7 @@ bool SlotIndexes::runOnMachineFunction(MachineFunction &fn) {
}
// We insert one blank instructions between basic blocks.
- indexList.push_back(createEntry(0, index += SlotIndex::InstrDist));
+ indexList.push_back(createEntry(nullptr, index += SlotIndex::InstrDist));
MBBRanges[mbb->getNumber()].first = blockStartIndex;
MBBRanges[mbb->getNumber()].second = SlotIndex(&indexList.back(),
@@ -182,7 +182,7 @@ void SlotIndexes::repairIndexesInRange(MachineBasicBlock *MBB,
"Decremented past the beginning of region to repair.");
MachineInstr *SlotMI = ListI->getInstr();
- MachineInstr *MI = (MBBI != MBB->end() && !pastStart) ? MBBI : 0;
+ MachineInstr *MI = (MBBI != MBB->end() && !pastStart) ? MBBI : nullptr;
bool MBBIAtBegin = MBBI == Begin && (!includeStart || pastStart);
if (SlotMI == MI && !MBBIAtBegin) {
@@ -219,7 +219,7 @@ void SlotIndexes::dump() const {
itr != indexList.end(); ++itr) {
dbgs() << itr->getIndex() << " ";
- if (itr->getInstr() != 0) {
+ if (itr->getInstr()) {
dbgs() << *itr->getInstr();
} else {
dbgs() << "\n";