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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@206356 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-04-16 04:21:27 +00:00
parent 73a7844c65
commit 695aa80f07
14 changed files with 59 additions and 50 deletions
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7
lib/CodeGen/LiveRangeCalc.h
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@@ -92,7 +92,7 @@ class LiveRangeCalc {
VNInfo *Value;
LiveInBlock(LiveRange &LR, MachineDomTreeNode *node, SlotIndex kill)
: LR(LR), DomNode(node), Kill(kill), Value(0) {}
: LR(LR), DomNode(node), Kill(kill), Value(nullptr) {}
};
/// LiveIn - Work list of blocks where the live-in value has yet to be
@@ -125,7 +125,8 @@ class LiveRangeCalc {
void updateLiveIns();
public:
LiveRangeCalc() : MF(0), MRI(0), Indexes(0), DomTree(0), Alloc(0) {}
LiveRangeCalc() : MF(nullptr), MRI(nullptr), Indexes(nullptr),
DomTree(nullptr), Alloc(nullptr) {}
//===--------------------------------------------------------------------===//
// High-level interface.
@@ -203,7 +204,7 @@ public:
/// addLiveInBlock().
void setLiveOutValue(MachineBasicBlock *MBB, VNInfo *VNI) {
Seen.set(MBB->getNumber());
LiveOut[MBB] = LiveOutPair(VNI, (MachineDomTreeNode *)0);
LiveOut[MBB] = LiveOutPair(VNI, nullptr);
}
/// addLiveInBlock - Add a block with an unknown live-in value. This