diff options
Diffstat (limited to 'lib/CodeGen/RegisterScavenging.cpp')
| -rw-r--r-- | lib/CodeGen/RegisterScavenging.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp index 1757fc5d68..a7e3277d02 100644 --- a/lib/CodeGen/RegisterScavenging.cpp +++ b/lib/CodeGen/RegisterScavenging.cpp @@ -47,7 +47,7 @@ void RegScavenger::initRegState() { for (SmallVectorImpl<ScavengedInfo>::iterator I = Scavenged.begin(), IE = Scavenged.end(); I != IE; ++I) { I->Reg = 0; - I->Restore = NULL; + I->Restore = nullptr; } // All registers started out unused. @@ -92,7 +92,7 @@ void RegScavenger::enterBasicBlock(MachineBasicBlock *mbb) { // Create callee-saved registers bitvector. CalleeSavedRegs.resize(NumPhysRegs); const MCPhysReg *CSRegs = TRI->getCalleeSavedRegs(&MF); - if (CSRegs != NULL) + if (CSRegs != nullptr) for (unsigned i = 0; CSRegs[i]; ++i) CalleeSavedRegs.set(CSRegs[i]); } @@ -162,7 +162,7 @@ void RegScavenger::unprocess() { } if (MBBI == MBB->begin()) { - MBBI = MachineBasicBlock::iterator(NULL); + MBBI = MachineBasicBlock::iterator(nullptr); Tracking = false; } else --MBBI; @@ -187,7 +187,7 @@ void RegScavenger::forward() { continue; I->Reg = 0; - I->Restore = NULL; + I->Restore = nullptr; } if (MI->isDebugValue()) @@ -223,7 +223,7 @@ void RegScavenger::forward() { break; } if (!SubUsed) { - MBB->getParent()->verify(NULL, "In Register Scavenger"); + MBB->getParent()->verify(nullptr, "In Register Scavenger"); llvm_unreachable("Using an undefined register!"); } (void)SubUsed; |