From 49bbfd026a190cbd9af4ca5e13b36ee9c38cffbe Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Wed, 25 Jun 2014 00:13:59 +0000
Subject: Simplify the handling of .cfi_endproc.

No functionality change.

llvm-svn: 211651
---
 llvm/lib/LTO/LTOModule.cpp       |  3 ---
 llvm/lib/MC/MCAsmStreamer.cpp    |  5 +----
 llvm/lib/MC/MCNullStreamer.cpp   |  4 ----
 llvm/lib/MC/MCObjectStreamer.cpp |  7 +++++--
 llvm/lib/MC/MCStreamer.cpp       | 14 +++-----------
 5 files changed, 9 insertions(+), 24 deletions(-)

(limited to 'llvm/lib')

diff --git a/llvm/lib/LTO/LTOModule.cpp b/llvm/lib/LTO/LTOModule.cpp
index 05c384d7116..70d397145bc 100644
--- a/llvm/lib/LTO/LTOModule.cpp
+++ b/llvm/lib/LTO/LTOModule.cpp
@@ -710,9 +710,6 @@ namespace {
                            unsigned char Value) override { return false; }
     void EmitFileDirective(StringRef Filename) override {}
     void FinishImpl() override {}
-    void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) override {
-      RecordProcEnd(Frame);
-    }
   };
 } // end anonymous namespace
 
diff --git a/llvm/lib/MC/MCAsmStreamer.cpp b/llvm/lib/MC/MCAsmStreamer.cpp
index d7d881b253b..da235ec1d33 100644
--- a/llvm/lib/MC/MCAsmStreamer.cpp
+++ b/llvm/lib/MC/MCAsmStreamer.cpp
@@ -935,10 +935,7 @@ void MCAsmStreamer::EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) {
 }
 
 void MCAsmStreamer::EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) {
-  // Put a dummy non-null value in Frame.End to mark that this frame has been
-  // closed.
-  Frame.End = (MCSymbol *) 1;
-
+  MCStreamer::EmitCFIEndProcImpl(Frame);
   OS << "\t.cfi_endproc";
   EmitEOL();
 }
diff --git a/llvm/lib/MC/MCNullStreamer.cpp b/llvm/lib/MC/MCNullStreamer.cpp
index ca162a43497..2ac722a93b6 100644
--- a/llvm/lib/MC/MCNullStreamer.cpp
+++ b/llvm/lib/MC/MCNullStreamer.cpp
@@ -81,10 +81,6 @@ namespace {
     void EmitBundleUnlock() override {}
 
     void FinishImpl() override {}
-
-    void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) override {
-      RecordProcEnd(Frame);
-    }
   };
 
 }
diff --git a/llvm/lib/MC/MCObjectStreamer.cpp b/llvm/lib/MC/MCObjectStreamer.cpp
index 4af3b531a2b..2722565332f 100644
--- a/llvm/lib/MC/MCObjectStreamer.cpp
+++ b/llvm/lib/MC/MCObjectStreamer.cpp
@@ -136,11 +136,14 @@ void MCObjectStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
 }
 
 void MCObjectStreamer::EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) {
-  RecordProcStart(Frame);
+  // We need to create a local symbol to avoid relocations.
+  Frame.Begin = getContext().CreateTempSymbol();
+  EmitLabel(Frame.Begin);
 }
 
 void MCObjectStreamer::EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) {
-  RecordProcEnd(Frame);
+  Frame.End = getContext().CreateTempSymbol();
+  EmitLabel(Frame.End);
 }
 
 void MCObjectStreamer::EmitLabel(MCSymbol *Symbol) {
diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index de013dcc5ba..c5ed7d23dc5 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -264,12 +264,6 @@ void MCStreamer::EmitCFIStartProc(bool IsSimple) {
 void MCStreamer::EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) {
 }
 
-void MCStreamer::RecordProcStart(MCDwarfFrameInfo &Frame) {
-  // We need to create a local symbol to avoid relocations.
-  Frame.Begin = getContext().CreateTempSymbol();
-  EmitLabel(Frame.Begin);
-}
-
 void MCStreamer::EmitCFIEndProc() {
   EnsureValidFrame();
   MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
@@ -277,11 +271,9 @@ void MCStreamer::EmitCFIEndProc() {
 }
 
 void MCStreamer::EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) {
-}
-
-void MCStreamer::RecordProcEnd(MCDwarfFrameInfo &Frame) {
-  Frame.End = getContext().CreateTempSymbol();
-  EmitLabel(Frame.End);
+  // Put a dummy non-null value in Frame.End to mark that this frame has been
+  // closed.
+  Frame.End = (MCSymbol *) 1;
 }
 
 MCSymbol *MCStreamer::EmitCFICommon() {
-- 
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