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[C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206142 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-14 00:51:57 +00:00
parent b9ed50cf17
commit 4ba844388c
169 changed files with 1547 additions and 1489 deletions
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lib/CodeGen/LLVMTargetMachine.cpp
+9 -8
View File
@@ -138,7 +138,7 @@ static MCContext *addPassesToGenerateCode(LLVMTargetMachine *TM,
// Ask the target for an isel.
if (PassConfig->addInstSelector())
return NULL;
return nullptr;
PassConfig->addMachinePasses();
@@ -185,7 +185,7 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
MII, MRI, STI);
// Create a code emitter if asked to show the encoding.
MCCodeEmitter *MCE = 0;
MCCodeEmitter *MCE = nullptr;
if (ShowMCEncoding)
MCE = getTarget().createMCCodeEmitter(MII, MRI, STI, *Context);
@@ -208,7 +208,7 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
*Context);
MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(),
TargetCPU);
if (MCE == 0 || MAB == 0)
if (!MCE || !MAB)
return true;
AsmStreamer.reset(getTarget().createMCObjectStreamer(
@@ -225,7 +225,7 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
// Create the AsmPrinter, which takes ownership of AsmStreamer if successful.
FunctionPass *Printer = getTarget().createAsmPrinter(*this, *AsmStreamer);
if (Printer == 0)
if (!Printer)
return true;
// If successful, createAsmPrinter took ownership of AsmStreamer.
@@ -246,7 +246,8 @@ bool LLVMTargetMachine::addPassesToEmitMachineCode(PassManagerBase &PM,
JITCodeEmitter &JCE,
bool DisableVerify) {
// Add common CodeGen passes.
MCContext *Context = addPassesToGenerateCode(this, PM, DisableVerify, 0, 0);
MCContext *Context = addPassesToGenerateCode(this, PM, DisableVerify, nullptr,
nullptr);
if (!Context)
return true;
@@ -265,7 +266,7 @@ bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase &PM,
raw_ostream &Out,
bool DisableVerify) {
// Add common CodeGen passes.
Ctx = addPassesToGenerateCode(this, PM, DisableVerify, 0, 0);
Ctx = addPassesToGenerateCode(this, PM, DisableVerify, nullptr, nullptr);
if (!Ctx)
return true;
@@ -280,7 +281,7 @@ bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase &PM,
STI, *Ctx);
MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(),
TargetCPU);
if (MCE == 0 || MAB == 0)
if (!MCE || !MAB)
return true;
std::unique_ptr<MCStreamer> AsmStreamer;
@@ -290,7 +291,7 @@ bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase &PM,
// Create the AsmPrinter, which takes ownership of AsmStreamer if successful.
FunctionPass *Printer = getTarget().createAsmPrinter(*this, *AsmStreamer);
if (Printer == 0)
if (!Printer)
return true;
// If successful, createAsmPrinter took ownership of AsmStreamer.