Move global namespace cl::opt inside llvm::

Author: MaskRay

llvm/lib/CodeGen/BasicBlockSections.cpp

@@ -91,7 +91,7 @@ cl::opt<std::string> llvm::BBSectionsColdTextPrefix(
     cl::desc("The text prefix to use for cold basic block clusters"),
     cl::init(".text.split."), cl::Hidden);
 
-cl::opt<bool> BBSectionsDetectSourceDrift(
+static cl::opt<bool> BBSectionsDetectSourceDrift(
     "bbsections-detect-source-drift",
     cl::desc("This checks if there is a fdo instr. profile hash "
              "mismatch for this function"),

llvm/lib/CodeGen/MLRegallocEvictAdvisor.cpp

@@ -83,12 +83,12 @@ static cl::opt<bool> EnableDevelopmentFeatures(
 static const bool EnableDevelopmentFeatures = false;
 #endif // #ifdef LLVM_HAVE_TFLITE
 
-extern cl::opt<unsigned> EvictInterferenceCutoff;
-
 /// The score injection pass.
 /// This pass calculates the score for a function and inserts it in the log, but
 /// this happens only in development mode. It's a no-op otherwise.
 namespace llvm {
+extern cl::opt<unsigned> EvictInterferenceCutoff;
+
 class RegAllocScoring : public MachineFunctionPass {
 public:
   static char ID;

llvm/lib/CodeGen/MachineBlockPlacement.cpp

@@ -213,10 +213,9 @@ static cl::opt<bool> RenumberBlocksBeforeView(
         "into a dot graph. Only used when a function is being printed."),
     cl::init(false), cl::Hidden);
 
+namespace llvm {
 extern cl::opt<bool> EnableExtTspBlockPlacement;
 extern cl::opt<bool> ApplyExtTspWithoutProfile;
-
-namespace llvm {
 extern cl::opt<unsigned> StaticLikelyProb;
 extern cl::opt<unsigned> ProfileLikelyProb;
 

llvm/lib/CodeGen/RegAllocEvictionAdvisor.cpp

@@ -43,13 +43,15 @@ static cl::opt<bool> EnableLocalReassignment(
              "may be compile time intensive"),
     cl::init(false));
 
+namespace llvm {
 cl::opt<unsigned> EvictInterferenceCutoff(
     "regalloc-eviction-max-interference-cutoff", cl::Hidden,
     cl::desc("Number of interferences after which we declare "
              "an interference unevictable and bail out. This "
              "is a compilation cost-saving consideration. To "
              "disable, pass a very large number."),
     cl::init(10));
+}
 
 #define DEBUG_TYPE "regalloc"
 #ifdef LLVM_HAVE_TF_AOT_REGALLOCEVICTMODEL

llvm/lib/Object/IRSymtab.cpp

@@ -41,8 +41,8 @@
 using namespace llvm;
 using namespace irsymtab;
 
-cl::opt<bool> DisableBitcodeVersionUpgrade(
-    "disable-bitcode-version-upgrade", cl::init(false), cl::Hidden,
+static cl::opt<bool> DisableBitcodeVersionUpgrade(
+    "disable-bitcode-version-upgrade", cl::Hidden,
     cl::desc("Disable automatic bitcode upgrade for version mismatch"));
 
 static const char *PreservedSymbols[] = {

llvm/lib/ProfileData/SampleProf.cpp

@@ -32,7 +32,7 @@ static cl::opt<uint64_t> ProfileSymbolListCutOff(
     cl::desc("Cutoff value about how many symbols in profile symbol list "
              "will be used. This is very useful for performance debugging"));
 
-cl::opt<bool> GenerateMergedBaseProfiles(
+static cl::opt<bool> GenerateMergedBaseProfiles(
     "generate-merged-base-profiles",
     cl::desc("When generating nested context-sensitive profiles, always "
              "generate extra base profile for function with all its context "

llvm/lib/Transforms/IPO/SampleProfile.cpp

@@ -174,9 +174,6 @@ static cl::opt<bool>
                          cl::desc("Process functions in a top-down order "
                                   "defined by the profiled call graph when "
                                   "-sample-profile-top-down-load is on."));
-cl::opt<bool>
-    SortProfiledSCC("sort-profiled-scc-member", cl::init(true), cl::Hidden,
-                    cl::desc("Sort profiled recursion by edge weights."));
 
 static cl::opt<bool> ProfileSizeInline(
     "sample-profile-inline-size", cl::Hidden, cl::init(false),
@@ -192,6 +189,11 @@ static cl::opt<bool> DisableSampleLoaderInlining(
              "pass, and merge (or scale) profiles (as configured by "
              "--sample-profile-merge-inlinee)."));
 
+namespace llvm {
+cl::opt<bool>
+    SortProfiledSCC("sort-profiled-scc-member", cl::init(true), cl::Hidden,
+                    cl::desc("Sort profiled recursion by edge weights."));
+
 cl::opt<int> ProfileInlineGrowthLimit(
     "sample-profile-inline-growth-limit", cl::Hidden, cl::init(12),
     cl::desc("The size growth ratio limit for proirity-based sample profile "
@@ -215,6 +217,7 @@ cl::opt<int> SampleHotCallSiteThreshold(
 cl::opt<int> SampleColdCallSiteThreshold(
     "sample-profile-cold-inline-threshold", cl::Hidden, cl::init(45),
     cl::desc("Threshold for inlining cold callsites"));
+} // namespace llvm
 
 static cl::opt<unsigned> ProfileICPRelativeHotness(
     "sample-profile-icp-relative-hotness", cl::Hidden, cl::init(25),
@@ -308,7 +311,9 @@ static cl::opt<bool> AnnotateSampleProfileInlinePhase(
     cl::desc("Annotate LTO phase (prelink / postlink), or main (no LTO) for "
              "sample-profile inline pass name."));
 
+namespace llvm {
 extern cl::opt<bool> EnableExtTspBlockPlacement;
+}
 
 namespace {
 

llvm/lib/Transforms/Utils/CodeLayout.cpp

@@ -47,6 +47,7 @@
 using namespace llvm;
 #define DEBUG_TYPE "code-layout"
 
+namespace llvm {
 cl::opt<bool> EnableExtTspBlockPlacement(
     "enable-ext-tsp-block-placement", cl::Hidden, cl::init(false),
     cl::desc("Enable machine block placement based on the ext-tsp model, "
@@ -56,6 +57,7 @@ cl::opt<bool> ApplyExtTspWithoutProfile(
     "ext-tsp-apply-without-profile",
     cl::desc("Whether to apply ext-tsp placement for instances w/o profile"),
     cl::init(true), cl::Hidden);
+} // namespace llvm
 
 // Algorithm-specific params. The values are tuned for the best performance
 // of large-scale front-end bound binaries.

llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

@@ -338,10 +338,12 @@ static cl::opt<bool> PreferPredicatedReductionSelect(
     cl::desc(
         "Prefer predicating a reduction operation over an after loop select."));
 
+namespace llvm {
 cl::opt<bool> EnableVPlanNativePath(
-    "enable-vplan-native-path", cl::init(false), cl::Hidden,
+    "enable-vplan-native-path", cl::Hidden,
     cl::desc("Enable VPlan-native vectorization path with "
              "support for outer loop vectorization."));
+}
 
 // This flag enables the stress testing of the VPlan H-CFG construction in the
 // VPlan-native vectorization path. It must be used in conjuction with

llvm/lib/Transforms/Vectorize/VPlan.cpp

@@ -46,7 +46,10 @@
 #include <vector>
 
 using namespace llvm;
+
+namespace llvm {
 extern cl::opt<bool> EnableVPlanNativePath;
+}
 
 #define DEBUG_TYPE "vplan"