Remove a function argument and propagate const around accordingly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168338 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index cb61ac3..f625027 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -190,7 +190,7 @@
{
NamedRegionTimer T(DbgTimerName, DWARFGroupName, TimePassesIsEnabled);
- beginModule(M);
+ beginModule();
}
}
DwarfDebug::~DwarfDebug() {
@@ -684,7 +684,7 @@
/// collectInfoFromNamedMDNodes - Collect debug info from named mdnodes such
/// as llvm.dbg.enum and llvm.dbg.ty
-void DwarfDebug::collectInfoFromNamedMDNodes(Module *M) {
+void DwarfDebug::collectInfoFromNamedMDNodes(const Module *M) {
if (NamedMDNode *NMD = M->getNamedMetadata("llvm.dbg.sp"))
for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) {
const MDNode *N = NMD->getOperand(i);
@@ -716,7 +716,7 @@
/// collectLegacyDebugInfo - Collect debug info using DebugInfoFinder.
/// FIXME - Remove this when dragon-egg and llvm-gcc switch to DIBuilder.
-bool DwarfDebug::collectLegacyDebugInfo(Module *M) {
+bool DwarfDebug::collectLegacyDebugInfo(const Module *M) {
DebugInfoFinder DbgFinder;
DbgFinder.processModule(*M);
@@ -759,10 +759,12 @@
/// beginModule - Emit all Dwarf sections that should come prior to the
/// content. Create global DIEs and emit initial debug info sections.
/// This is invoked by the target AsmPrinter.
-void DwarfDebug::beginModule(Module *M) {
+void DwarfDebug::beginModule() {
if (DisableDebugInfoPrinting)
return;
+ const Module *M = MMI->getModule();
+
// If module has named metadata anchors then use them, otherwise scan the
// module using debug info finder to collect debug info.
NamedMDNode *CU_Nodes = M->getNamedMetadata("llvm.dbg.cu");
@@ -798,7 +800,9 @@
/// endModule - Emit all Dwarf sections that should come after the content.
///
void DwarfDebug::endModule() {
+
if (!FirstCU) return;
+
const Module *M = MMI->getModule();
DenseMap<const MDNode *, LexicalScope *> DeadFnScopeMap;