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Add a default debug location object to the Machine Function. It's used to emit a default debugging label at the beginning of a function.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65091 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2009-02-20 00:42:52 +00:00
parent 14a2e1eda0
commit 5d0f68134e
1 changed files with 12 additions and 0 deletions
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12
include/llvm/CodeGen/MachineFunction.h
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@ -95,6 +95,10 @@ class MachineFunction : private Annotation {
typedef ilist<MachineBasicBlock> BasicBlockListType;
BasicBlockListType BasicBlocks;
// Default debug location. Used to print out the debug label at the beginning
// of a function.
DebugLoc DefaultDebugLoc;
// Tracks debug locations.
DebugLocTracker DebugLocInfo;
@ -319,6 +323,14 @@ public:
/// getDebugLocTuple - Get the DebugLocTuple for a given DebugLoc object.
DebugLocTuple getDebugLocTuple(DebugLoc DL) const;
/// getDefaultDebugLoc - Get the default debug location for the machine
/// function.
DebugLoc getDefaultDebugLoc() const { return DefaultDebugLoc; }
/// setDefaultDebugLoc - Get the default debug location for the machine
/// function.
void setDefaultDebugLoc(DebugLoc DL) { DefaultDebugLoc = DL; }
};
//===--------------------------------------------------------------------===//