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Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.h')
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfDebug.h24
1 files changed, 8 insertions, 16 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 01d710f1de..80f82ad971 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -126,10 +126,13 @@ class DbgVariable {
DIE *TheDIE; // Variable DIE.
unsigned DotDebugLocOffset; // Offset in DotDebugLocEntries.
DbgVariable *AbsVar; // Corresponding Abstract variable, if any.
+ const MachineInstr *MInsn; // DBG_VALUE instruction of the variable.
+ int FrameIndex;
public:
// AbsVar may be NULL.
DbgVariable(DIVariable V, DbgVariable *AV)
- : Var(V), TheDIE(0), DotDebugLocOffset(~0U), AbsVar(AV) {}
+ : Var(V), TheDIE(0), DotDebugLocOffset(~0U), AbsVar(AV), MInsn(0),
+ FrameIndex(~0U) {}
// Accessors.
DIVariable getVariable() const { return Var; }
@@ -139,6 +142,10 @@ public:
unsigned getDotDebugLocOffset() const { return DotDebugLocOffset; }
StringRef getName() const { return Var.getName(); }
DbgVariable *getAbstractVariable() const { return AbsVar; }
+ const MachineInstr *getMInsn() const { return MInsn; }
+ void setMInsn(const MachineInstr *M) { MInsn = M; }
+ int getFrameIndex() const { return FrameIndex; }
+ void setFrameIndex(int FI) { FrameIndex = FI; }
// Translate tag to proper Dwarf tag.
unsigned getTag() const {
if (Var.getTag() == dwarf::DW_TAG_arg_variable)
@@ -224,14 +231,6 @@ class DwarfDebug {
/// AbstractVariables - Collection on abstract variables.
DenseMap<const MDNode *, DbgVariable *> AbstractVariables;
- /// DbgVariableToFrameIndexMap - Tracks frame index used to find
- /// variable's value.
- DenseMap<const DbgVariable *, int> DbgVariableToFrameIndexMap;
-
- /// DbgVariableToDbgInstMap - Maps DbgVariable to corresponding DBG_VALUE
- /// machine instruction.
- DenseMap<const DbgVariable *, const MachineInstr *> DbgVariableToDbgInstMap;
-
/// DotDebugLocEntries - Collection of DotDebugLocEntry.
SmallVector<DotDebugLocEntry, 4> DotDebugLocEntries;
@@ -432,13 +431,6 @@ private:
void recordSourceLine(unsigned Line, unsigned Col, const MDNode *Scope,
unsigned Flags);
- /// recordVariableFrameIndex - Record a variable's index.
- void recordVariableFrameIndex(const DbgVariable *V, int Index);
-
- /// findVariableFrameIndex - Return true if frame index for the variable
- /// is found. Update FI to hold value of the index.
- bool findVariableFrameIndex(const DbgVariable *V, int *FI);
-
/// identifyScopeMarkers() - Indentify instructions that are marking
/// beginning of or end of a scope.
void identifyScopeMarkers();