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-rw-r--r--clang/lib/CodeGen/CGDebugInfo.cpp26
-rw-r--r--clang/lib/CodeGen/CGDebugInfo.h19
-rw-r--r--clang/lib/CodeGen/CGException.cpp3
-rw-r--r--clang/lib/CodeGen/CodeGenFunction.cpp6
-rw-r--r--clang/lib/CodeGen/CodeGenFunction.h2
5 files changed, 34 insertions, 22 deletions
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index 7d6eb83f12d..216a12b40d3 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -76,20 +76,22 @@ CGDebugInfo::~CGDebugInfo() {
}
ApplyDebugLocation::ApplyDebugLocation(CodeGenFunction &CGF,
- SourceLocation TemporaryLocation)
+ SourceLocation TemporaryLocation,
+ bool ImplicitCode)
: CGF(&CGF) {
- init(TemporaryLocation);
+ init(TemporaryLocation, false /* DefaultToEmpty */, ImplicitCode);
}
ApplyDebugLocation::ApplyDebugLocation(CodeGenFunction &CGF,
bool DefaultToEmpty,
- SourceLocation TemporaryLocation)
+ SourceLocation TemporaryLocation,
+ bool ImplicitCode)
: CGF(&CGF) {
- init(TemporaryLocation, DefaultToEmpty);
+ init(TemporaryLocation, DefaultToEmpty, ImplicitCode);
}
void ApplyDebugLocation::init(SourceLocation TemporaryLocation,
- bool DefaultToEmpty) {
+ bool DefaultToEmpty, bool ImplicitCode) {
auto *DI = CGF->getDebugInfo();
if (!DI) {
CGF = nullptr;
@@ -102,7 +104,7 @@ void ApplyDebugLocation::init(SourceLocation TemporaryLocation,
return;
if (TemporaryLocation.isValid()) {
- DI->EmitLocation(CGF->Builder, TemporaryLocation);
+ DI->EmitLocation(CGF->Builder, TemporaryLocation, ImplicitCode);
return;
}
@@ -3484,7 +3486,8 @@ void CGDebugInfo::EmitInlineFunctionEnd(CGBuilderTy &Builder) {
setInlinedAt(llvm::DebugLoc(CurInlinedAt).getInlinedAt());
}
-void CGDebugInfo::EmitLocation(CGBuilderTy &Builder, SourceLocation Loc) {
+void CGDebugInfo::EmitLocation(CGBuilderTy &Builder, SourceLocation Loc,
+ bool ImplicitCode) {
// Update our current location
setLocation(Loc);
@@ -3492,8 +3495,9 @@ void CGDebugInfo::EmitLocation(CGBuilderTy &Builder, SourceLocation Loc) {
return;
llvm::MDNode *Scope = LexicalBlockStack.back();
- Builder.SetCurrentDebugLocation(llvm::DebugLoc::get(
- getLineNumber(CurLoc), getColumnNumber(CurLoc), Scope, CurInlinedAt));
+ Builder.SetCurrentDebugLocation(
+ llvm::DebugLoc::get(getLineNumber(CurLoc), getColumnNumber(CurLoc), Scope,
+ CurInlinedAt, ImplicitCode));
}
void CGDebugInfo::CreateLexicalBlock(SourceLocation Loc) {
@@ -3540,7 +3544,7 @@ void CGDebugInfo::EmitLexicalBlockEnd(CGBuilderTy &Builder,
assert(!LexicalBlockStack.empty() && "Region stack mismatch, stack empty!");
// Provide an entry in the line table for the end of the block.
- EmitLocation(Builder, Loc);
+ EmitLocation(Builder, Loc, true /* ImplicitCode */);
if (DebugKind <= codegenoptions::DebugLineTablesOnly)
return;
@@ -3556,7 +3560,7 @@ void CGDebugInfo::EmitFunctionEnd(CGBuilderTy &Builder, llvm::Function *Fn) {
// Pop all regions for this function.
while (LexicalBlockStack.size() != RCount) {
// Provide an entry in the line table for the end of the block.
- EmitLocation(Builder, CurLoc);
+ EmitLocation(Builder, CurLoc, true /* ImplicitCode */);
LexicalBlockStack.pop_back();
}
FnBeginRegionCount.pop_back();
diff --git a/clang/lib/CodeGen/CGDebugInfo.h b/clang/lib/CodeGen/CGDebugInfo.h
index 8641c2d8969..6bffc7471d4 100644
--- a/clang/lib/CodeGen/CGDebugInfo.h
+++ b/clang/lib/CodeGen/CGDebugInfo.h
@@ -377,7 +377,9 @@ public:
/// Emit metadata to indicate a change in line/column information in
/// the source file. If the location is invalid, the previous
/// location will be reused.
- void EmitLocation(CGBuilderTy &Builder, SourceLocation Loc);
+ /// \param ImplicitCode True if the Loc must have coverage information
+ void EmitLocation(CGBuilderTy &Builder, SourceLocation Loc,
+ bool ImplicitCode = false);
/// Emit a call to llvm.dbg.function.start to indicate
/// start of a new function.
@@ -664,16 +666,19 @@ private:
/// location or preferred location of the specified Expr.
class ApplyDebugLocation {
private:
- void init(SourceLocation TemporaryLocation, bool DefaultToEmpty = false);
+ void init(SourceLocation TemporaryLocation, bool DefaultToEmpty = false,
+ bool ImplicitCode = false);
ApplyDebugLocation(CodeGenFunction &CGF, bool DefaultToEmpty,
- SourceLocation TemporaryLocation);
+ SourceLocation TemporaryLocation,
+ bool ImplicitCode = false);
llvm::DebugLoc OriginalLocation;
CodeGenFunction *CGF;
public:
/// Set the location to the (valid) TemporaryLocation.
- ApplyDebugLocation(CodeGenFunction &CGF, SourceLocation TemporaryLocation);
+ ApplyDebugLocation(CodeGenFunction &CGF, SourceLocation TemporaryLocation,
+ bool ImplicitCode = false);
ApplyDebugLocation(CodeGenFunction &CGF, const Expr *E);
ApplyDebugLocation(CodeGenFunction &CGF, llvm::DebugLoc Loc);
ApplyDebugLocation(ApplyDebugLocation &&Other) : CGF(Other.CGF) {
@@ -696,13 +701,15 @@ public:
static ApplyDebugLocation CreateArtificial(CodeGenFunction &CGF) {
return ApplyDebugLocation(CGF, false, SourceLocation());
}
+
/// Apply TemporaryLocation if it is valid. Otherwise switch
/// to an artificial debug location that has a valid scope, but no
/// line information.
static ApplyDebugLocation
CreateDefaultArtificial(CodeGenFunction &CGF,
- SourceLocation TemporaryLocation) {
- return ApplyDebugLocation(CGF, false, TemporaryLocation);
+ SourceLocation TemporaryLocation,
+ bool ImplicitCode = false) {
+ return ApplyDebugLocation(CGF, false, TemporaryLocation, ImplicitCode);
}
/// Set the IRBuilder to not attach debug locations. Note that
diff --git a/clang/lib/CodeGen/CGException.cpp b/clang/lib/CodeGen/CGException.cpp
index 4ee835259a5..787d25a681a 100644
--- a/clang/lib/CodeGen/CGException.cpp
+++ b/clang/lib/CodeGen/CGException.cpp
@@ -767,7 +767,8 @@ llvm::BasicBlock *CodeGenFunction::EmitLandingPad() {
// Save the current IR generation state.
CGBuilderTy::InsertPoint savedIP = Builder.saveAndClearIP();
- auto DL = ApplyDebugLocation::CreateDefaultArtificial(*this, CurEHLocation);
+ auto DL = ApplyDebugLocation::CreateDefaultArtificial(
+ *this, CurEHLocation, true /* ImplicitCode */);
// Create and configure the landing pad.
llvm::BasicBlock *lpad = createBasicBlock("lpad");
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index 77f978f687e..8fa0badc6e2 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -317,7 +317,7 @@ void CodeGenFunction::FinishFunction(SourceLocation EndLoc) {
if (OnlySimpleReturnStmts)
DI->EmitLocation(Builder, LastStopPoint);
else
- DI->EmitLocation(Builder, EndLoc);
+ DI->EmitLocation(Builder, EndLoc, true /* ImplicitCode */);
}
// Pop any cleanups that might have been associated with the
@@ -333,7 +333,7 @@ void CodeGenFunction::FinishFunction(SourceLocation EndLoc) {
// the ret after it's been at EndLoc.
if (CGDebugInfo *DI = getDebugInfo())
if (OnlySimpleReturnStmts)
- DI->EmitLocation(Builder, EndLoc);
+ DI->EmitLocation(Builder, EndLoc, true /* ImplicitCode */);
PopCleanupBlocks(PrologueCleanupDepth);
}
@@ -1179,7 +1179,7 @@ void CodeGenFunction::StartFunction(GlobalDecl GD,
}
// Emit a location at the end of the prologue.
if (CGDebugInfo *DI = getDebugInfo())
- DI->EmitLocation(Builder, StartLoc);
+ DI->EmitLocation(Builder, StartLoc, true /* ImplicitCode */);
// TODO: Do we need to handle this in two places like we do with
// target-features/target-cpu?
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 6ea2d75b318..7a5e308187e 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -786,7 +786,7 @@ public:
// If we should perform a cleanup, force them now. Note that
// this ends the cleanup scope before rescoping any labels.
if (PerformCleanup) {
- ApplyDebugLocation DL(CGF, Range.getEnd());
+ ApplyDebugLocation DL(CGF, Range.getEnd(), true /* ImplicitCode */);
ForceCleanup();
}
}
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