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path: root/include/llvm/CodeGen/LexicalScopes.h
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Diffstat (limited to 'include/llvm/CodeGen/LexicalScopes.h')
-rw-r--r--include/llvm/CodeGen/LexicalScopes.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/include/llvm/CodeGen/LexicalScopes.h b/include/llvm/CodeGen/LexicalScopes.h
index e0593f80ff..d6468bd75c 100644
--- a/include/llvm/CodeGen/LexicalScopes.h
+++ b/include/llvm/CodeGen/LexicalScopes.h
@@ -44,7 +44,7 @@ typedef std::pair<const MachineInstr *, const MachineInstr *> InsnRange;
///
class LexicalScopes {
public:
- LexicalScopes() : MF(NULL), CurrentFnLexicalScope(NULL) {}
+ LexicalScopes() : MF(nullptr), CurrentFnLexicalScope(nullptr) {}
~LexicalScopes();
/// initialize - Scan machine function and constuct lexical scope nest, resets
@@ -55,7 +55,7 @@ public:
void reset();
/// empty - Return true if there is any lexical scope information available.
- bool empty() { return CurrentFnLexicalScope == NULL; }
+ bool empty() { return CurrentFnLexicalScope == nullptr; }
/// isCurrentFunctionScope - Return true if given lexical scope represents
/// current function.
@@ -160,8 +160,8 @@ class LexicalScope {
public:
LexicalScope(LexicalScope *P, const MDNode *D, const MDNode *I, bool A)
- : Parent(P), Desc(D), InlinedAtLocation(I), AbstractScope(A), LastInsn(0),
- FirstInsn(0), DFSIn(0), DFSOut(0) {
+ : Parent(P), Desc(D), InlinedAtLocation(I), AbstractScope(A),
+ LastInsn(nullptr), FirstInsn(nullptr), DFSIn(0), DFSOut(0) {
if (Parent)
Parent->addChild(this);
}
@@ -199,11 +199,11 @@ public:
/// closeInsnRange - Create a range based on FirstInsn and LastInsn collected
/// until now. This is used when a new scope is encountered while walking
/// machine instructions.
- void closeInsnRange(LexicalScope *NewScope = NULL) {
+ void closeInsnRange(LexicalScope *NewScope = nullptr) {
assert(LastInsn && "Last insn missing!");
Ranges.push_back(InsnRange(FirstInsn, LastInsn));
- FirstInsn = NULL;
- LastInsn = NULL;
+ FirstInsn = nullptr;
+ LastInsn = nullptr;
// If Parent dominates NewScope then do not close Parent's instruction
// range.
if (Parent && (!NewScope || !Parent->dominates(NewScope)))