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-rw-r--r--clang/include/clang/Basic/Diagnostic.h40
-rw-r--r--clang/lib/CodeGen/CodeGenAction.cpp5
2 files changed, 27 insertions, 18 deletions
diff --git a/clang/include/clang/Basic/Diagnostic.h b/clang/include/clang/Basic/Diagnostic.h
index f9764d18ef9..f7f84440a51 100644
--- a/clang/include/clang/Basic/Diagnostic.h
+++ b/clang/include/clang/Basic/Diagnostic.h
@@ -654,11 +654,6 @@ public:
/// \param DiagID A member of the @c diag::kind enum.
/// \param Loc Represents the source location associated with the diagnostic,
/// which can be an invalid location if no position information is available.
- /// \param Val A string that represents the value that triggered
- /// this diagnostic. If given, this value will be emitted as "=value"
- /// after the flag name.
- inline DiagnosticBuilder Report(SourceLocation Loc, unsigned DiagID,
- StringRef Val);
inline DiagnosticBuilder Report(SourceLocation Loc, unsigned DiagID);
inline DiagnosticBuilder Report(unsigned DiagID);
@@ -694,9 +689,12 @@ public:
/// \brief Clear out the current diagnostic.
void Clear() { CurDiagID = ~0U; }
- /// \brief Return the overridden name for this diagnostic flag.
+ /// \brief Return the value associated to this diagnostic flag.
StringRef getFlagNameValue() const { return StringRef(FlagNameValue); }
+ /// \brief Set the value associated to this diagnostic flag.
+ void setFlagNameValue(StringRef V) { FlagNameValue = V; }
+
private:
/// \brief Report the delayed diagnostic.
void ReportDelayed();
@@ -1010,8 +1008,25 @@ public:
bool hasMaxFixItHints() const {
return NumFixits == DiagnosticsEngine::MaxFixItHints;
}
+
+ void addFlagValue(StringRef V) const { DiagObj->setFlagNameValue(V); }
+};
+
+struct AddFlagValue {
+ explicit AddFlagValue(StringRef V) : Val(V) {}
+ StringRef Val;
};
+/// \brief Register a value for the flag in the current diagnostic. This
+/// value will be shown as the suffix "=value" after the flag name. It is
+/// useful in cases where the diagnostic flag accepts values (e.g.,
+/// -Rpass or -Wframe-larger-than).
+inline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB,
+ const AddFlagValue V) {
+ DB.addFlagValue(V.Val);
+ return DB;
+}
+
inline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB,
StringRef S) {
DB.AddString(S);
@@ -1100,22 +1115,17 @@ inline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB,
return DB;
}
-inline DiagnosticBuilder
-DiagnosticsEngine::Report(SourceLocation Loc, unsigned DiagID, StringRef Val) {
+inline DiagnosticBuilder DiagnosticsEngine::Report(SourceLocation Loc,
+ unsigned DiagID) {
assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!");
CurDiagLoc = Loc;
CurDiagID = DiagID;
- FlagNameValue = Val.str();
+ FlagNameValue.clear();
return DiagnosticBuilder(this);
}
-inline DiagnosticBuilder DiagnosticsEngine::Report(SourceLocation Loc,
- unsigned DiagID) {
- return Report(Loc, DiagID, "");
-}
-
inline DiagnosticBuilder DiagnosticsEngine::Report(unsigned DiagID) {
- return Report(SourceLocation(), DiagID, "");
+ return Report(SourceLocation(), DiagID);
}
//===----------------------------------------------------------------------===//
diff --git a/clang/lib/CodeGen/CodeGenAction.cpp b/clang/lib/CodeGen/CodeGenAction.cpp
index 5952e671b5b..e1e102fc230 100644
--- a/clang/lib/CodeGen/CodeGenAction.cpp
+++ b/clang/lib/CodeGen/CodeGenAction.cpp
@@ -404,9 +404,8 @@ void BackendConsumer::OptimizationRemarkHandler(
Loc = SourceMgr.translateFileLineCol(FileMgr.getFile(Filename), Line,
Column);
}
- Diags.Report(Loc, diag::remark_fe_backend_optimization_remark,
- D.getPassName())
- << D.getMsg().str();
+ Diags.Report(Loc, diag::remark_fe_backend_optimization_remark)
+ << AddFlagValue(D.getPassName()) << D.getMsg().str();
if (Line == 0)
// If we could not extract a source location for the diagnostic,
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