From 62d1fb67771985e6b2036875a65a392dec248ab5 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 29 Oct 2001 20:44:34 +0000
Subject: [PATCH] Print out a label if we step into the first instruction of a
 basic block

llvm-svn: 1038
---
 llvm/lib/ExecutionEngine/Interpreter/Execution.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp b/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
index 52d7e86dca0c..a3d8d3f0c7a2 100644
--- a/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -1001,6 +1001,9 @@ void Interpreter::finish() {
 //
 void Interpreter::printCurrentInstruction() {
   if (!ECStack.empty()) {
+    if (ECStack.back().CurBB->begin() == ECStack.back().CurInst)  // print label
+      WriteAsOperand(cout, ECStack.back().CurBB) << ":\n";
+
     Instruction *I = *ECStack.back().CurInst;
     InstNumber *IN = (InstNumber*)I->getAnnotation(SlotNumberAID);
     assert(IN && "Instruction has no numbering annotation!");
-- 
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