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authorRafael Espindola <rafael.espindola@gmail.com>2011-04-26 02:17:58 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2011-04-26 02:17:58 +0000
commitd88cac0a6e908a366f403b37725e765604bc15d3 (patch)
treecdd6f9aaaebf35f47878a6ff68fe299438c6b39b /lib/MC/MCObjectStreamer.cpp
parent1f821512fc1441480b3355305e0da5267073fe1c (diff)
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
Diffstat (limited to 'lib/MC/MCObjectStreamer.cpp')
-rw-r--r--lib/MC/MCObjectStreamer.cpp22
1 files changed, 12 insertions, 10 deletions
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) {