From d88cac0a6e908a366f403b37725e765604bc15d3 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 26 Apr 2011 02:17:58 +0000
Subject: No relocation produces a SLEB or ULEB, make sure they are handled in
 MC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130181 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/MC/MCObjectStreamer.cpp | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

(limited to 'lib/MC/MCObjectStreamer.cpp')

diff --git a/lib/MC/MCObjectStreamer.cpp b/lib/MC/MCObjectStreamer.cpp
index cd18b00718..8beeeb78e5 100644
--- a/lib/MC/MCObjectStreamer.cpp
+++ b/lib/MC/MCObjectStreamer.cpp
@@ -124,12 +124,23 @@ void MCObjectStreamer::EmitLabel(MCSymbol *Symbol) {
   SD.setOffset(F->getContents().size());
 }
 
+static const MCExpr *ForceExpAbs(MCObjectStreamer *Streamer,
+                                  MCContext &Context, const MCExpr* Expr) {
+ if (Context.getAsmInfo().hasAggressiveSymbolFolding())
+   return Expr;
+
+ MCSymbol *ABS = Context.CreateTempSymbol();
+ Streamer->EmitAssignment(ABS, Expr);
+ return MCSymbolRefExpr::Create(ABS, Context);
+}
+
 void MCObjectStreamer::EmitULEB128Value(const MCExpr *Value) {
   int64_t IntValue;
   if (Value->EvaluateAsAbsolute(IntValue, getAssembler())) {
     EmitULEB128IntValue(IntValue);
     return;
   }
+  Value = ForceExpAbs(this, getContext(), Value);
   new MCLEBFragment(*Value, false, getCurrentSectionData());
 }
 
@@ -139,6 +150,7 @@ void MCObjectStreamer::EmitSLEB128Value(const MCExpr *Value) {
     EmitSLEB128IntValue(IntValue);
     return;
   }
+  Value = ForceExpAbs(this, getContext(), Value);
   new MCLEBFragment(*Value, true, getCurrentSectionData());
 }
 
@@ -208,16 +220,6 @@ static const MCExpr *BuildSymbolDiff(MCContext &Context,
   return AddrDelta;
 }
 
-static const MCExpr *ForceExpAbs(MCObjectStreamer *Streamer,
-                                  MCContext &Context, const MCExpr* Expr) {
- if (Context.getAsmInfo().hasAggressiveSymbolFolding())
-   return Expr;
-
- MCSymbol *ABS = Context.CreateTempSymbol();
- Streamer->EmitAssignment(ABS, Expr);
- return MCSymbolRefExpr::Create(ABS, Context);
-}
-
 void MCObjectStreamer::EmitDwarfAdvanceLineAddr(int64_t LineDelta,
                                                 const MCSymbol *LastLabel,
                                                 const MCSymbol *Label) {
-- 
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