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authorDevang Patel <dpatel@apple.com>2011-02-15 17:36:11 +0000
committerDevang Patel <dpatel@apple.com>2011-02-15 17:36:11 +0000
commitfc0569e55aade16aac6668b4fadbbdcaeb6f2537 (patch)
treea1aecec0d47a449d38891e57784bc0988718840e /lib/Analysis/DebugInfo.cpp
parent497acb91dc9a433f8196c08c941082ad6e9fbe9d (diff)
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Move DbgInfoPrinter specific utlities inside DbgInfoPrinter.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125571 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/DebugInfo.cpp')
-rw-r--r--lib/Analysis/DebugInfo.cpp111
1 files changed, 0 insertions, 111 deletions
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 78da1b4..9db1456 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -1575,117 +1575,6 @@ bool DebugInfoFinder::addSubprogram(DISubprogram SP) {
return true;
}
-/// Find the debug info descriptor corresponding to this global variable.
-static Value *findDbgGlobalDeclare(GlobalVariable *V) {
- const Module *M = V->getParent();
- NamedMDNode *NMD = M->getNamedMetadata("llvm.dbg.gv");
- if (!NMD)
- return 0;
-
- for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) {
- DIDescriptor DIG(cast<MDNode>(NMD->getOperand(i)));
- if (!DIG.isGlobalVariable())
- continue;
- if (DIGlobalVariable(DIG).getGlobal() == V)
- return DIG;
- }
- return 0;
-}
-
-/// Find the debug info descriptor corresponding to this function.
-static Value *findDbgSubprogramDeclare(Function *V) {
- const Module *M = V->getParent();
- NamedMDNode *NMD = M->getNamedMetadata("llvm.dbg.sp");
- if (!NMD)
- return 0;
-
- for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) {
- DIDescriptor DIG(cast<MDNode>(NMD->getOperand(i)));
- if (!DIG.isSubprogram())
- continue;
- if (DISubprogram(DIG).getFunction() == V)
- return DIG;
- }
- return 0;
-}
-
-/// Finds the llvm.dbg.declare intrinsic corresponding to this value if any.
-/// It looks through pointer casts too.
-static const DbgDeclareInst *findDbgDeclare(const Value *V) {
- V = V->stripPointerCasts();
-
- if (!isa<Instruction>(V) && !isa<Argument>(V))
- return 0;
-
- const Function *F = NULL;
- if (const Instruction *I = dyn_cast<Instruction>(V))
- F = I->getParent()->getParent();
- else if (const Argument *A = dyn_cast<Argument>(V))
- F = A->getParent();
-
- for (Function::const_iterator FI = F->begin(), FE = F->end(); FI != FE; ++FI)
- for (BasicBlock::const_iterator BI = (*FI).begin(), BE = (*FI).end();
- BI != BE; ++BI)
- if (const DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(BI))
- if (DDI->getAddress() == V)
- return DDI;
-
- return 0;
-}
-
-bool llvm::getLocationInfo(const Value *V, std::string &DisplayName,
- std::string &Type, unsigned &LineNo,
- std::string &File, std::string &Dir) {
- DICompileUnit Unit;
- DIType TypeD;
-
- if (GlobalVariable *GV = dyn_cast<GlobalVariable>(const_cast<Value*>(V))) {
- Value *DIGV = findDbgGlobalDeclare(GV);
- if (!DIGV) return false;
- DIGlobalVariable Var(cast<MDNode>(DIGV));
-
- StringRef D = Var.getDisplayName();
- if (!D.empty())
- DisplayName = D;
- LineNo = Var.getLineNumber();
- Unit = Var.getCompileUnit();
- TypeD = Var.getType();
- } else if (Function *F = dyn_cast<Function>(const_cast<Value*>(V))){
- Value *DIF = findDbgSubprogramDeclare(F);
- if (!DIF) return false;
- DISubprogram Var(cast<MDNode>(DIF));
-
- StringRef D = Var.getDisplayName();
- if (!D.empty())
- DisplayName = D;
- LineNo = Var.getLineNumber();
- Unit = Var.getCompileUnit();
- TypeD = Var.getType();
- } else {
- const DbgDeclareInst *DDI = findDbgDeclare(V);
- if (!DDI) return false;
- DIVariable Var(cast<MDNode>(DDI->getVariable()));
-
- StringRef D = Var.getName();
- if (!D.empty())
- DisplayName = D;
- LineNo = Var.getLineNumber();
- Unit = Var.getCompileUnit();
- TypeD = Var.getType();
- }
-
- StringRef T = TypeD.getName();
- if (!T.empty())
- Type = T;
- StringRef F = Unit.getFilename();
- if (!F.empty())
- File = F;
- StringRef D = Unit.getDirectory();
- if (!D.empty())
- Dir = D;
- return true;
-}
-
/// getDISubprogram - Find subprogram that is enclosing this scope.
DISubprogram llvm::getDISubprogram(const MDNode *Scope) {
DIDescriptor D(Scope);