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-rw-r--r--lib/Analysis/DIBuilder.cpp9
-rw-r--r--lib/Analysis/DebugInfo.cpp3
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfDebug.cpp13
3 files changed, 20 insertions, 5 deletions
diff --git a/lib/Analysis/DIBuilder.cpp b/lib/Analysis/DIBuilder.cpp
index 4dc8f6a1ec..85913b11be 100644
--- a/lib/Analysis/DIBuilder.cpp
+++ b/lib/Analysis/DIBuilder.cpp
@@ -17,6 +17,7 @@
#include "llvm/IntrinsicInst.h"
#include "llvm/Module.h"
#include "llvm/ADT/STLExtras.h"
+#include "llvm/Support/Debug.h"
#include "llvm/Support/Dwarf.h"
using namespace llvm;
@@ -825,6 +826,7 @@ DISubprogram DIBuilder::createFunction(DIDescriptor Context,
DIFile File, unsigned LineNo,
DIType Ty,
bool isLocalToUnit, bool isDefinition,
+ unsigned ScopeLine,
unsigned Flags, bool isOptimized,
Function *Fn,
MDNode *TParams,
@@ -854,7 +856,8 @@ DISubprogram DIBuilder::createFunction(DIDescriptor Context,
Fn,
TParams,
Decl,
- THolder
+ THolder,
+ ConstantInt::get(Type::getInt32Ty(VMContext), ScopeLine)
};
MDNode *Node = MDNode::get(VMContext, Elts);
@@ -902,7 +905,9 @@ DISubprogram DIBuilder::createMethod(DIDescriptor Context,
Fn,
TParam,
llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
- THolder
+ THolder,
+ // FIXME: Do we want to use a different scope lines?
+ ConstantInt::get(Type::getInt32Ty(VMContext), LineNo)
};
MDNode *Node = MDNode::get(VMContext, Elts);
return DISubprogram(Node);
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 8f2afad6fa..f61a8f3a5e 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -787,6 +787,9 @@ void DISubprogram::print(raw_ostream &OS) const {
if (isDefinition())
OS << " [def] ";
+ if (getScopeLineNumber() != getLineNumber())
+ OS << " [Scope: " << getScopeLineNumber() << "] ";
+
OS << "\n";
}
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 2490172bd2..420f2cdcb2 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1193,12 +1193,19 @@ static MDNode *getScopeNode(DebugLoc DL, const LLVMContext &Ctx) {
}
/// getFnDebugLoc - Walk up the scope chain of given debug loc and find
-/// line number info for the function.
+/// line number info for the function.
static DebugLoc getFnDebugLoc(DebugLoc DL, const LLVMContext &Ctx) {
const MDNode *Scope = getScopeNode(DL, Ctx);
DISubprogram SP = getDISubprogram(Scope);
- if (SP.Verify())
- return DebugLoc::get(SP.getLineNumber(), 0, SP);
+ if (SP.Verify()) {
+ // Check for number of operands since the compatibility is
+ // cheap here.
+ if (Scope->getNumOperands() > 19)
+ return DebugLoc::get(SP.getScopeLineNumber(), 0, SP);
+ else
+ return DebugLoc::get(SP.getLineNumber(), 0, SP);
+ }
+
return DebugLoc();
}