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-rw-r--r--include/llvm/MC/MCStreamer.h5
-rw-r--r--lib/MC/MCAsmStreamer.cpp9
-rw-r--r--lib/MC/MCELFStreamer.cpp8
-rw-r--r--lib/MC/MCStreamer.cpp4
-rw-r--r--lib/Target/PowerPC/PPCAsmPrinter.cpp4
5 files changed, 28 insertions, 2 deletions
diff --git a/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h
index 44698989c1..230d27ef2e 100644
--- a/include/llvm/MC/MCStreamer.h
+++ b/include/llvm/MC/MCStreamer.h
@@ -554,6 +554,11 @@ namespace llvm {
virtual void EmitRegSave(const SmallVectorImpl<unsigned> &RegList,
bool isVector);
+ /// PPC-related methods.
+ /// FIXME: Eventually replace it with some "target MC streamer" and move
+ /// these methods there.
+ virtual void EmitTCEntry(const MCSymbol &S);
+
/// FinishImpl - Streamer specific finalization.
virtual void FinishImpl() = 0;
/// Finish - Finish emission of machine code.
diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index b0bc2900ec..17a6323d0e 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -251,6 +251,7 @@ public:
virtual void EmitPad(int64_t Offset);
virtual void EmitRegSave(const SmallVectorImpl<unsigned> &RegList, bool);
+ virtual void EmitTCEntry(const MCSymbol &S);
virtual void EmitInstruction(const MCInst &Inst);
@@ -1299,6 +1300,14 @@ void MCAsmStreamer::EmitRegSave(const SmallVectorImpl<unsigned> &RegList,
EmitEOL();
}
+void MCAsmStreamer::EmitTCEntry(const MCSymbol &S) {
+ OS << "\t.tc ";
+ OS << S.getName();
+ OS << "[TC],";
+ OS << S.getName();
+ EmitEOL();
+}
+
void MCAsmStreamer::EmitInstruction(const MCInst &Inst) {
assert(getCurrentSection() && "Cannot emit contents before setting section!");
diff --git a/lib/MC/MCELFStreamer.cpp b/lib/MC/MCELFStreamer.cpp
index 8107005481..14fbc1ec83 100644
--- a/lib/MC/MCELFStreamer.cpp
+++ b/lib/MC/MCELFStreamer.cpp
@@ -103,6 +103,8 @@ public:
virtual void EmitFileDirective(StringRef Filename);
+ virtual void EmitTCEntry(const MCSymbol &S);
+
virtual void FinishImpl();
private:
@@ -469,6 +471,12 @@ void MCELFStreamer::FinishImpl() {
this->MCObjectStreamer::FinishImpl();
}
+void MCELFStreamer::EmitTCEntry(const MCSymbol &S)
+{
+ // Creates a R_PPC64_TOC relocation
+ MCObjectStreamer::EmitSymbolValue(&S, 8, 0);
+}
+
MCStreamer *llvm::createELFStreamer(MCContext &Context, MCAsmBackend &MAB,
raw_ostream &OS, MCCodeEmitter *CE,
bool RelaxAll, bool NoExecStack) {
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 0bac24dc3a..afece0ba55 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -561,6 +561,10 @@ void MCStreamer::EmitRegSave(const SmallVectorImpl<unsigned> &RegList, bool) {
abort();
}
+void MCStreamer::EmitTCEntry(const MCSymbol &S) {
+ llvm_unreachable("Unsupported method");
+}
+
/// EmitRawText - If this file is backed by an assembly streamer, this dumps
/// the specified string in the output .s file. This capability is
/// indicated by the hasRawTextSupport() predicate.
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 914a9b0dce..d877e45fad 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -451,8 +451,8 @@ bool PPCLinuxAsmPrinter::doFinalization(Module &M) {
for (DenseMap<MCSymbol*, MCSymbol*>::iterator I = TOC.begin(),
E = TOC.end(); I != E; ++I) {
OutStreamer.EmitLabel(I->second);
- OutStreamer.EmitRawText("\t.tc " + Twine(I->first->getName()) +
- "[TC]," + I->first->getName());
+ MCSymbol *S = OutContext.GetOrCreateSymbol(I->first->getName());
+ OutStreamer.EmitTCEntry(*S);
}
}