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Revert "Follow-up to r205973: change the return type to const MDNode*."

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This reverts commit r205974, it turns out that this wasn't such a great idea
after all. Using DIVariable as return value is self-documenting and marginally
more type safe.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205979 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adrian Prantl 2014-04-10 18:37:53 +00:00
parent cccac6162d
commit a7ff9e9e6a
1 changed files with 3 additions and 2 deletions
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5
include/llvm/CodeGen/MachineInstr.h
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@ -246,9 +246,10 @@ public:
/// getDebugVariable() - Return the debug variable referenced by
/// this DBG_VALUE instruction.
const MDNode *getDebugVariable() const {
DIVariable getDebugVariable() const {
assert(isDebugValue() && "not a DBG_VALUE");
return getOperand(getNumOperands() - 1).getMetadata();
const MDNode *Var = getOperand(getNumOperands() - 1).getMetadata();
return DIVariable(Var);
}
/// emitError - Emit an error referring to the source location of this