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DwarfCompileUnit: Add type safety by using DICompileUnit rather than raw MDNode* for the CU metadata node

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194893 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2013-11-15 23:52:02 +00:00
parent aedaa723c2
commit 942431fa71
4 changed files with 16 additions and 16 deletions
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14
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@@ -718,14 +718,13 @@ unsigned DwarfDebug::getOrCreateSourceID(StringRef FileName,
// Create new CompileUnit for the given metadata node with tag
// DW_TAG_compile_unit.
CompileUnit *DwarfDebug::constructCompileUnit(const MDNode *N) {
DICompileUnit DIUnit(N);
CompileUnit *DwarfDebug::constructCompileUnit(DICompileUnit DIUnit) {
StringRef FN = DIUnit.getFilename();
CompilationDir = DIUnit.getDirectory();
DIE *Die = new DIE(dwarf::DW_TAG_compile_unit);
CompileUnit *NewCU =
new CompileUnit(GlobalCUIndexCount++, Die, N, Asm, this, &InfoHolder);
CompileUnit *NewCU = new CompileUnit(GlobalCUIndexCount++, Die, DIUnit, Asm,
this, &InfoHolder);
FileIDCUMap[NewCU->getUniqueID()] = 0;
// Call this to emit a .file directive if it wasn't emitted for the source
@@ -818,7 +817,7 @@ CompileUnit *DwarfDebug::constructCompileUnit(const MDNode *N) {
InfoHolder.addUnit(NewCU);
CUMap.insert(std::make_pair(N, NewCU));
CUMap.insert(std::make_pair(DIUnit, NewCU));
CUDieMap.insert(std::make_pair(Die, NewCU));
return NewCU;
}
@@ -2951,8 +2950,9 @@ void DwarfDebug::emitDebugMacInfo() {
CompileUnit *DwarfDebug::constructSkeletonCU(const CompileUnit *CU) {
DIE *Die = new DIE(dwarf::DW_TAG_compile_unit);
CompileUnit *NewCU = new CompileUnit(CU->getUniqueID(), Die, CU->getNode(),
Asm, this, &SkeletonHolder);
CompileUnit *NewCU =
new CompileUnit(CU->getUniqueID(), Die, DICompileUnit(CU->getNode()), Asm,
this, &SkeletonHolder);
NewCU->addLocalString(Die, dwarf::DW_AT_GNU_dwo_name,
DICompileUnit(CU->getNode()).getSplitDebugFilename());