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-rw-r--r--lib/CodeGen/AsmPrinter/AsmPrinter.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index a694033fa1..2c92de82d8 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -502,6 +502,8 @@ static bool EmitDebugValueComment(const MachineInstr *MI, AsmPrinter &AP) {
// cast away const; DIetc do not take const operands for some reason.
DIVariable V(const_cast<MDNode*>(MI->getOperand(2).getMetadata()));
+ if (V.getContext().isSubprogram())
+ OS << DISubprogram(V.getContext().getNode()).getDisplayName() << ":";
OS << V.getName() << " <- ";
// Register or immediate value. Register 0 means undef.