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-rw-r--r--lib/CodeGen/RegisterClassInfo.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/CodeGen/RegisterClassInfo.cpp b/lib/CodeGen/RegisterClassInfo.cpp
index aa84446..8b5445c 100644
--- a/lib/CodeGen/RegisterClassInfo.cpp
+++ b/lib/CodeGen/RegisterClassInfo.cpp
@@ -14,7 +14,6 @@
//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "regalloc"
#include "llvm/CodeGen/RegisterClassInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
@@ -25,12 +24,14 @@
using namespace llvm;
+#define DEBUG_TYPE "regalloc"
+
static cl::opt<unsigned>
StressRA("stress-regalloc", cl::Hidden, cl::init(0), cl::value_desc("N"),
cl::desc("Limit all regclasses to N registers"));
-RegisterClassInfo::RegisterClassInfo() : Tag(0), MF(0), TRI(0), CalleeSaved(0)
-{}
+RegisterClassInfo::RegisterClassInfo()
+ : Tag(0), MF(nullptr), TRI(nullptr), CalleeSaved(nullptr) {}
void RegisterClassInfo::runOnMachineFunction(const MachineFunction &mf) {
bool Update = false;
@@ -151,7 +152,7 @@ void RegisterClassInfo::compute(const TargetRegisterClass *RC) const {
/// nonoverlapping reserved registers. However, computing the allocation order
/// for all register classes would be too expensive.
unsigned RegisterClassInfo::computePSetLimit(unsigned Idx) const {
- const TargetRegisterClass *RC = 0;
+ const TargetRegisterClass *RC = nullptr;
unsigned NumRCUnits = 0;
for (TargetRegisterInfo::regclass_iterator
RI = TRI->regclass_begin(), RE = TRI->regclass_end(); RI != RE; ++RI) {