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Revert unintentional check-in.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133822 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2011-06-24 20:48:14 +00:00
parent 8594d429e0
commit 0f03782d16
2 changed files with 10 additions and 81 deletions

55
lib/VMCore/AsmWriter.cpp

@ -32,7 +32,6 @@
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/CFG.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/ErrorHandling.h"
@ -42,11 +41,6 @@
#include <cctype>
using namespace llvm;
static cl::opt<bool>
EnableDebugInfoComment("enable-debug-info-comment", cl::Hidden,
cl::desc("Enable debug info comments"));
// Make virtual table appear in this compilation unit.
AssemblyAnnotationWriter::~AssemblyAnnotationWriter() {}
@ -1767,18 +1761,6 @@ void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
if (AnnotationWriter) AnnotationWriter->emitBasicBlockEndAnnot(BB, Out);
}
/// printDebugLoc - Print DebugLoc.
static void printDebugLoc(const DebugLoc &DL, formatted_raw_ostream &OS) {
OS << DL.getLine() << ":" << DL.getCol();
if (MDNode *N = DL.getInlinedAt(getGlobalContext())) {
DebugLoc IDL = DebugLoc::getFromDILocation(N);
if (!IDL.isUnknown()) {
OS << "@";
printDebugLoc(IDL,OS);
}
}
}
/// printInfoComment - Print a little comment after the instruction indicating
/// which slot it occupies.
///
@ -1786,43 +1768,6 @@ void AssemblyWriter::printInfoComment(const Value &V) {
if (AnnotationWriter) {
AnnotationWriter->printInfoComment(V, Out);
return;
} else if (EnableDebugInfoComment) {
bool Padded = false;
if (const Instruction *I = dyn_cast<Instruction>(&V)) {
const DebugLoc &DL = I->getDebugLoc();
if (!DL.isUnknown()) {
if (!Padded) {
Out.PadToColumn(50);
Padded = true;
Out << ";";
}
Out << " [debug line = ";
printDebugLoc(DL,Out);
Out << "]";
}
if (const DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(I)) {
const MDNode *Var = DDI->getVariable();
if (!Padded) {
Out.PadToColumn(50);
Padded = true;
Out << ";";
}
if (Var && Var->getNumOperands() >= 2)
if (MDString *MDS = dyn_cast_or_null<MDString>(Var->getOperand(2)))
Out << " [debug variable = " << MDS->getString() << "]";
}
else if (const DbgValueInst *DVI = dyn_cast<DbgValueInst>(I)) {
const MDNode *Var = DVI->getVariable();
if (!Padded) {
Out.PadToColumn(50);
Padded = true;
Out << ";";
}
if (Var && Var->getNumOperands() >= 2)
if (MDString *MDS = dyn_cast_or_null<MDString>(Var->getOperand(2)))
Out << " [debug variable = " << MDS->getString() << "]";
}
}
}
}

36
lib/VMCore/DebugInfoProbe.cpp

@ -53,7 +53,6 @@ namespace llvm {
Function *TheFn;
std::set<MDNode *> DbgVariables;
std::set<Instruction *> MissingDebugLoc;
std::set<unsigned> LineNos;
};
}
@ -67,19 +66,14 @@ void DebugInfoProbeImpl::initialize(StringRef PName, Function &F) {
DbgVariables.clear();
MissingDebugLoc.clear();
LineNos.clear();
TheFn = &F;
for (Function::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI)
for (BasicBlock::iterator BI = FI->begin(), BE = FI->end();
BI != BE; ++BI) {
DebugLoc DL = BI->getDebugLoc();
if (DL.isUnknown()) {
if (!isa<PHINode>(BI))
MissingDebugLoc.insert(BI);
} else
LineNos.insert(DL.getLine());
if (!isa<DbgInfoIntrinsic>(BI)) continue;
if (!isa<PHINode>(BI) && BI->getDebugLoc().isUnknown())
MissingDebugLoc.insert(BI);
if (!isa<DbgInfoIntrinsic>(BI)) continue;
Value *Addr = NULL;
MDNode *Node = NULL;
if (DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(BI)) {
@ -120,20 +114,16 @@ void DebugInfoProbeImpl::finalize(Function &F) {
assert (TheFn == &F && "Invalid function to measure!");
std::set<MDNode *>DbgVariables2;
std::set<unsigned>LineNos2;
for (Function::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI)
for (BasicBlock::iterator BI = FI->begin(), BE = FI->end();
BI != BE; ++BI) {
DebugLoc DL = BI->getDebugLoc();
if (DL.isUnknown()) {
if (!isa<PHINode>(BI) && MissingDebugLoc.count(BI) == 0) {
++NumDbgLineLost;
DEBUG(dbgs() << "DebugInfoProbe (" << PassName << "): --- ");
DEBUG(BI->print(dbgs()));
DEBUG(dbgs() << "\n");
}
} else
LineNos2.insert(DL.getLine());
if (!isa<PHINode>(BI) && BI->getDebugLoc().isUnknown() &&
MissingDebugLoc.count(BI) == 0) {
++NumDbgLineLost;
DEBUG(dbgs() << "DebugInfoProbe (" << PassName << "): --- ");
DEBUG(BI->print(dbgs()));
DEBUG(dbgs() << "\n");
}
if (!isa<DbgInfoIntrinsic>(BI)) continue;
Value *Addr = NULL;
MDNode *Node = NULL;
@ -148,12 +138,6 @@ void DebugInfoProbeImpl::finalize(Function &F) {
DbgVariables2.insert(Node);
}
for (std::set<unsigned>::iterator I = LineNos.begin(),
E = LineNos.end(); I != E; ++I) {
unsigned LNO = *I;
if (LineNos2.count(LNO) == 0)
DEBUG(dbgs() << "DebugInfoProbe dropping line number " << LNO << "\n");
}
for (std::set<MDNode *>::iterator I = DbgVariables.begin(),
E = DbgVariables.end(); I != E; ++I) {
if (DbgVariables2.count(*I) == 0 && (*I)->getNumOperands() >= 2) {