Remove LLVMContextImpl::optimizationRemarkEnabledFor.

Summary:
This patch moves the handling of -pass-remarks* over to
lib/DiagnosticInfo.cpp. This allows the removal of the
optimizationRemarkEnabledFor functions from LLVMContextImpl, as they're
not needed anymore.

Reviewers: qcolombet

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D3878

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209453 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/IR/DiagnosticInfo.h

@@ -271,10 +271,7 @@ public:
   /// or -pass-remarks-analysis). Note that this only handles the LLVM
   /// flags. We cannot access Clang flags from here (they are handled
   /// in BackendConsumer::OptimizationRemarkHandler).
-  ///
-  /// \p pImpl points to the current LLVM context. It is needed to query the
-  /// value of the command line flag associated with this remark.
-  virtual bool isEnabled(LLVMContextImpl *pImpl) const = 0;
+  virtual bool isEnabled() const = 0;
 
   /// Return true if location information is available for this diagnostic.
   bool isLocationAvailable() const;
@@ -332,7 +329,7 @@ public:
   }
 
   /// \see DiagnosticInfoOptimizationRemarkBase::isEnabled.
-  virtual bool isEnabled(LLVMContextImpl *pImpl) const override;
+  virtual bool isEnabled() const override;
 };
 
 /// Diagnostic information for missed-optimization remarks.
@@ -359,7 +356,7 @@ public:
   }
 
   /// \see DiagnosticInfoOptimizationRemarkBase::isEnabled.
-  virtual bool isEnabled(LLVMContextImpl *pImpl) const override;
+  virtual bool isEnabled() const override;
 };
 
 /// Diagnostic information for optimization analysis remarks.
@@ -387,7 +384,7 @@ public:
   }
 
   /// \see DiagnosticInfoOptimizationRemarkBase::isEnabled.
-  virtual bool isEnabled(LLVMContextImpl *pImpl) const override;
+  virtual bool isEnabled() const override;
 };
 
 // Create wrappers for C Binding types (see CBindingWrapping.h).

lib/IR/DiagnosticInfo.cpp

@@ -23,10 +23,69 @@
 #include "llvm/IR/Metadata.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Support/Atomic.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Regex.h"
 #include <string>
 
 using namespace llvm;
 
+namespace {
+
+/// \brief Regular expression corresponding to the value given in one of the
+/// -pass-remarks* command line flags. Passes whose name matches this regexp
+/// will emit a diagnostic when calling the associated diagnostic function
+/// (emitOptimizationRemark, emitOptimizationRemarkMissed or
+/// emitOptimizationRemarkAnalysis).
+struct PassRemarksOpt {
+  std::shared_ptr<Regex> Pattern;
+
+  void operator=(const std::string &Val) {
+    // Create a regexp object to match pass names for emitOptimizationRemark.
+    if (!Val.empty()) {
+      Pattern = std::make_shared<Regex>(Val);
+      std::string RegexError;
+      if (!Pattern->isValid(RegexError))
+        report_fatal_error("Invalid regular expression '" + Val +
+                               "' in -pass-remarks: " + RegexError,
+                           false);
+    }
+  };
+};
+
+static PassRemarksOpt PassRemarksOptLoc;
+static PassRemarksOpt PassRemarksMissedOptLoc;
+static PassRemarksOpt PassRemarksAnalysisOptLoc;
+
+// -pass-remarks
+//    Command line flag to enable emitOptimizationRemark()
+static cl::opt<PassRemarksOpt, true, cl::parser<std::string>>
+PassRemarks("pass-remarks", cl::value_desc("pattern"),
+            cl::desc("Enable optimization remarks from passes whose name match "
+                     "the given regular expression"),
+            cl::Hidden, cl::location(PassRemarksOptLoc), cl::ValueRequired,
+            cl::ZeroOrMore);
+
+// -pass-remarks-missed
+//    Command line flag to enable emitOptimizationRemarkMissed()
+static cl::opt<PassRemarksOpt, true, cl::parser<std::string>> PassRemarksMissed(
+    "pass-remarks-missed", cl::value_desc("pattern"),
+    cl::desc("Enable missed optimization remarks from passes whose name match "
+             "the given regular expression"),
+    cl::Hidden, cl::location(PassRemarksMissedOptLoc), cl::ValueRequired,
+    cl::ZeroOrMore);
+
+// -pass-remarks-analysis
+//    Command line flag to enable emitOptimizationRemarkAnalysis()
+static cl::opt<PassRemarksOpt, true, cl::parser<std::string>>
+PassRemarksAnalysis(
+    "pass-remarks-analysis", cl::value_desc("pattern"),
+    cl::desc(
+        "Enable optimization analysis remarks from passes whose name match "
+        "the given regular expression"),
+    cl::Hidden, cl::location(PassRemarksAnalysisOptLoc), cl::ValueRequired,
+    cl::ZeroOrMore);
+}
+
 int llvm::getNextAvailablePluginDiagnosticKind() {
   static sys::cas_flag PluginKindID = DK_FirstPluginKind;
   return (int)sys::AtomicIncrement(&PluginKindID);
@@ -94,19 +153,19 @@ void DiagnosticInfoOptimizationRemarkBase::print(DiagnosticPrinter &DP) const {
   DP << getLocationStr() << ": " << getMsg();
 }
 
-bool
-DiagnosticInfoOptimizationRemark::isEnabled(LLVMContextImpl *pImpl) const {
-  return pImpl->optimizationRemarkEnabledFor(this);
+bool DiagnosticInfoOptimizationRemark::isEnabled() const {
+  return PassRemarksOptLoc.Pattern &&
+         PassRemarksOptLoc.Pattern->match(getPassName());
 }
 
-bool DiagnosticInfoOptimizationRemarkMissed::isEnabled(
-    LLVMContextImpl *pImpl) const {
-  return pImpl->optimizationRemarkEnabledFor(this);
+bool DiagnosticInfoOptimizationRemarkMissed::isEnabled() const {
+  return PassRemarksMissedOptLoc.Pattern &&
+         PassRemarksMissedOptLoc.Pattern->match(getPassName());
 }
 
-bool DiagnosticInfoOptimizationRemarkAnalysis::isEnabled(
-    LLVMContextImpl *pImpl) const {
-  return pImpl->optimizationRemarkEnabledFor(this);
+bool DiagnosticInfoOptimizationRemarkAnalysis::isEnabled() const {
+  return PassRemarksAnalysisOptLoc.Pattern &&
+         PassRemarksAnalysisOptLoc.Pattern->match(getPassName());
 }
 
 void llvm::emitOptimizationRemark(LLVMContext &Ctx, const char *PassName,

lib/IR/LLVMContext.cpp

@@ -148,15 +148,15 @@ void LLVMContext::diagnose(const DiagnosticInfo &DI) {
   // diagnostic and return.
   switch (DI.getKind()) {
   case llvm::DK_OptimizationRemark:
-    if (!cast<DiagnosticInfoOptimizationRemark>(DI).isEnabled(pImpl))
+    if (!cast<DiagnosticInfoOptimizationRemark>(DI).isEnabled())
       return;
     break;
   case llvm::DK_OptimizationRemarkMissed:
-    if (!cast<DiagnosticInfoOptimizationRemarkMissed>(DI).isEnabled(pImpl))
+    if (!cast<DiagnosticInfoOptimizationRemarkMissed>(DI).isEnabled())
       return;
     break;
   case llvm::DK_OptimizationRemarkAnalysis:
-    if (!cast<DiagnosticInfoOptimizationRemarkAnalysis>(DI).isEnabled(pImpl))
+    if (!cast<DiagnosticInfoOptimizationRemarkAnalysis>(DI).isEnabled())
       return;
     break;
   default:

lib/IR/LLVMContextImpl.cpp

@@ -16,8 +16,6 @@
 #include "llvm/IR/Attributes.h"
 #include "llvm/IR/DiagnosticInfo.h"
 #include "llvm/IR/Module.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Regex.h"
 #include <algorithm>
 using namespace llvm;
 
@@ -47,81 +45,6 @@ LLVMContextImpl::LLVMContextImpl(LLVMContext &C)
   NamedStructTypesUniqueID = 0;
 }
 
-namespace {
-
-/// \brief Regular expression corresponding to the value given in one of the
-/// -pass-remarks* command line flags. Passes whose name matches this regexp
-/// will emit a diagnostic when calling the associated diagnostic function
-/// (emitOptimizationRemark, emitOptimizationRemarkMissed or
-/// emitOptimizationRemarkAnalysis).
-struct PassRemarksOpt {
-  std::shared_ptr<Regex> Pattern;
-
-  void operator=(const std::string &Val) {
-    // Create a regexp object to match pass names for emitOptimizationRemark.
-    if (!Val.empty()) {
-      Pattern = std::make_shared<Regex>(Val);
-      std::string RegexError;
-      if (!Pattern->isValid(RegexError))
-        report_fatal_error("Invalid regular expression '" + Val +
-                               "' in -pass-remarks: " + RegexError,
-                           false);
-    }
-  };
-};
-
-static PassRemarksOpt PassRemarksOptLoc;
-static PassRemarksOpt PassRemarksMissedOptLoc;
-static PassRemarksOpt PassRemarksAnalysisOptLoc;
-
-// -pass-remarks
-//    Command line flag to enable emitOptimizationRemark()
-static cl::opt<PassRemarksOpt, true, cl::parser<std::string>>
-PassRemarks("pass-remarks", cl::value_desc("pattern"),
-            cl::desc("Enable optimization remarks from passes whose name match "
-                     "the given regular expression"),
-            cl::Hidden, cl::location(PassRemarksOptLoc), cl::ValueRequired,
-            cl::ZeroOrMore);
-
-// -pass-remarks-missed
-//    Command line flag to enable emitOptimizationRemarkMissed()
-static cl::opt<PassRemarksOpt, true, cl::parser<std::string>> PassRemarksMissed(
-    "pass-remarks-missed", cl::value_desc("pattern"),
-    cl::desc("Enable missed optimization remarks from passes whose name match "
-             "the given regular expression"),
-    cl::Hidden, cl::location(PassRemarksMissedOptLoc), cl::ValueRequired,
-    cl::ZeroOrMore);
-
-// -pass-remarks-analysis
-//    Command line flag to enable emitOptimizationRemarkAnalysis()
-static cl::opt<PassRemarksOpt, true, cl::parser<std::string>>
-PassRemarksAnalysis(
-    "pass-remarks-analysis", cl::value_desc("pattern"),
-    cl::desc(
-        "Enable optimization analysis remarks from passes whose name match "
-        "the given regular expression"),
-    cl::Hidden, cl::location(PassRemarksAnalysisOptLoc), cl::ValueRequired,
-    cl::ZeroOrMore);
-}
-
-bool LLVMContextImpl::optimizationRemarkEnabledFor(
-    const DiagnosticInfoOptimizationRemark *DI) const {
-  return PassRemarksOptLoc.Pattern &&
-         PassRemarksOptLoc.Pattern->match(DI->getPassName());
-}
-
-bool LLVMContextImpl::optimizationRemarkEnabledFor(
-    const DiagnosticInfoOptimizationRemarkMissed *DI) const {
-  return PassRemarksMissedOptLoc.Pattern &&
-         PassRemarksMissedOptLoc.Pattern->match(DI->getPassName());
-}
-
-bool LLVMContextImpl::optimizationRemarkEnabledFor(
-    const DiagnosticInfoOptimizationRemarkAnalysis *DI) const {
-  return PassRemarksAnalysisOptLoc.Pattern &&
-         PassRemarksAnalysisOptLoc.Pattern->match(DI->getPassName());
-}
-
 namespace {
 struct DropReferences {
   // Takes the value_type of a ConstantUniqueMap's internal map, whose 'second'

lib/IR/LLVMContextImpl.h

@@ -374,15 +374,6 @@ public:
   typedef DenseMap<const Function *, ReturnInst *> PrefixDataMapTy;
   PrefixDataMapTy PrefixDataMap;
 
-  /// \brief Return true if the given pass name should emit optimization
-  /// remarks.
-  bool optimizationRemarkEnabledFor(
-      const DiagnosticInfoOptimizationRemark *DI) const;
-  bool optimizationRemarkEnabledFor(
-      const DiagnosticInfoOptimizationRemarkMissed *DI) const;
-  bool optimizationRemarkEnabledFor(
-      const DiagnosticInfoOptimizationRemarkAnalysis *DI) const;
-
   int getOrAddScopeRecordIdxEntry(MDNode *N, int ExistingIdx);
   int getOrAddScopeInlinedAtIdxEntry(MDNode *Scope, MDNode *IA,int ExistingIdx);