From 5450fc15cb5de674d4e5203ab9ace59d3d6c38e5 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Tue, 6 Oct 2009 02:19:11 +0000
Subject: Update processDebugLoc() so that it can be used to process debug info
 before and after printing an instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83363 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'lib/CodeGen/AsmPrinter/AsmPrinter.cpp')

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 5006939..00f3980 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1353,18 +1353,20 @@ void AsmPrinter::PrintSpecial(const MachineInstr *MI, const char *Code) const {
 
 /// processDebugLoc - Processes the debug information of each machine
 /// instruction's DebugLoc.
-void AsmPrinter::processDebugLoc(const MachineInstr *MI) {
+void AsmPrinter::processDebugLoc(const MachineInstr *MI, 
+                                 bool BeforePrintingInsn) {
   if (!MAI || !DW)
     return;
   DebugLoc DL = MI->getDebugLoc();
   if (MAI->doesSupportDebugInformation() && DW->ShouldEmitDwarfDebug()) {
     if (!DL.isUnknown()) {
       DebugLocTuple CurDLT = MF->getDebugLocTuple(DL);
-
-      if (CurDLT.CompileUnit != 0 && PrevDLT != CurDLT) {
-        printLabel(DW->RecordSourceLine(CurDLT.Line, CurDLT.Col, 
-                                        CurDLT.CompileUnit));
-        O << '\n';
+      if (BeforePrintingInsn) {
+        if (CurDLT.CompileUnit != 0 && PrevDLT != CurDLT) {
+          printLabel(DW->RecordSourceLine(CurDLT.Line, CurDLT.Col, 
+                                          CurDLT.CompileUnit));
+          O << '\n';
+        }
       }
 
       PrevDLT = CurDLT;
-- 
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