switch GC_LABEL to use an MCSymbol operand instead of a label ID operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98474 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 31151f3..66a2eee 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1558,9 +1558,7 @@
if (MI->getOperand(0).isMCSymbol())
Sym = MI->getOperand(0).getMCSymbol();
else
- Sym =
- OutContext.GetOrCreateTemporarySymbol(Twine(MAI->getPrivateGlobalPrefix()) +
- "label" + Twine(MI->getOperand(0).getImm()));
+ Sym = MMI->getLabelSym(MI->getOperand(0).getImm());
OutStreamer.EmitLabel(Sym);
}
diff --git a/lib/CodeGen/GCMetadata.cpp b/lib/CodeGen/GCMetadata.cpp
index 055172b..ab0a800 100644
--- a/lib/CodeGen/GCMetadata.cpp
+++ b/lib/CodeGen/GCMetadata.cpp
@@ -17,6 +17,7 @@
#include "llvm/Pass.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/Function.h"
+#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
@@ -150,30 +151,31 @@
}
bool Printer::runOnFunction(Function &F) {
- if (!F.hasGC()) {
- GCFunctionInfo *FD = &getAnalysis<GCModuleInfo>().getFunctionInfo(F);
+ if (F.hasGC()) return false;
+
+ GCFunctionInfo *FD = &getAnalysis<GCModuleInfo>().getFunctionInfo(F);
+
+ OS << "GC roots for " << FD->getFunction().getNameStr() << ":\n";
+ for (GCFunctionInfo::roots_iterator RI = FD->roots_begin(),
+ RE = FD->roots_end(); RI != RE; ++RI)
+ OS << "\t" << RI->Num << "\t" << RI->StackOffset << "[sp]\n";
+
+ OS << "GC safe points for " << FD->getFunction().getNameStr() << ":\n";
+ for (GCFunctionInfo::iterator PI = FD->begin(),
+ PE = FD->end(); PI != PE; ++PI) {
- OS << "GC roots for " << FD->getFunction().getNameStr() << ":\n";
- for (GCFunctionInfo::roots_iterator RI = FD->roots_begin(),
- RE = FD->roots_end(); RI != RE; ++RI)
- OS << "\t" << RI->Num << "\t" << RI->StackOffset << "[sp]\n";
+ OS << "\t" << PI->Label->getName() << ": "
+ << DescKind(PI->Kind) << ", live = {";
- OS << "GC safe points for " << FD->getFunction().getNameStr() << ":\n";
- for (GCFunctionInfo::iterator PI = FD->begin(),
- PE = FD->end(); PI != PE; ++PI) {
-
- OS << "\tlabel " << PI->Num << ": " << DescKind(PI->Kind) << ", live = {";
-
- for (GCFunctionInfo::live_iterator RI = FD->live_begin(PI),
- RE = FD->live_end(PI);;) {
- OS << " " << RI->Num;
- if (++RI == RE)
- break;
- OS << ",";
- }
-
- OS << " }\n";
+ for (GCFunctionInfo::live_iterator RI = FD->live_begin(PI),
+ RE = FD->live_end(PI);;) {
+ OS << " " << RI->Num;
+ if (++RI == RE)
+ break;
+ OS << ",";
}
+
+ OS << " }\n";
}
return false;
diff --git a/lib/CodeGen/GCMetadataPrinter.cpp b/lib/CodeGen/GCMetadataPrinter.cpp
index 9cd2925..07fbb4b 100644
--- a/lib/CodeGen/GCMetadataPrinter.cpp
+++ b/lib/CodeGen/GCMetadataPrinter.cpp
@@ -12,7 +12,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/GCMetadataPrinter.h"
-
+class MCAsmInfo;
using namespace llvm;
GCMetadataPrinter::GCMetadataPrinter() { }
diff --git a/lib/CodeGen/GCStrategy.cpp b/lib/CodeGen/GCStrategy.cpp
index b5006fd..69db77f 100644
--- a/lib/CodeGen/GCStrategy.cpp
+++ b/lib/CodeGen/GCStrategy.cpp
@@ -71,9 +71,9 @@
void FindSafePoints(MachineFunction &MF);
void VisitCallPoint(MachineBasicBlock::iterator MI);
- unsigned InsertLabel(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- DebugLoc DL) const;
+ MCSymbol *InsertLabel(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ DebugLoc DL) const;
void FindStackOffsets(MachineFunction &MF);
@@ -329,14 +329,11 @@
AU.addRequired<GCModuleInfo>();
}
-unsigned MachineCodeAnalysis::InsertLabel(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- DebugLoc DL) const {
- unsigned Label = MMI->NextLabelID();
-
- BuildMI(MBB, MI, DL,
- TII->get(TargetOpcode::GC_LABEL)).addImm(Label);
-
+MCSymbol *MachineCodeAnalysis::InsertLabel(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ DebugLoc DL) const {
+ MCSymbol *Label = MMI->getLabelSym(MMI->NextLabelID());
+ BuildMI(MBB, MI, DL, TII->get(TargetOpcode::GC_LABEL)).addSym(Label);
return Label;
}