[clang] 404854e - [clang][Interp][NFC] Print global variable initialization state

[Timm Bäder via cfe-commits]

Author: Timm Bäder
Date: 2024-02-23T11:59:32+01:00
New Revision: 404854ee2018489c15c3454857d92e3bab7c1672

URL: https://github.com/llvm/llvm-project/commit/404854ee2018489c15c3454857d92e3bab7c1672
DIFF: https://github.com/llvm/llvm-project/commit/404854ee2018489c15c3454857d92e3bab7c1672.diff

LOG: [clang][Interp][NFC] Print global variable initialization state

Added: 
    

Modified: 
    clang/lib/AST/Interp/Disasm.cpp
    clang/lib/AST/Interp/Program.cpp
    clang/lib/AST/Interp/Program.h

Removed: 
    


################################################################################
diff  --git a/clang/lib/AST/Interp/Disasm.cpp b/clang/lib/AST/Interp/Disasm.cpp
index 3bc9312debeb7e..315ddb293044b7 100644
--- a/clang/lib/AST/Interp/Disasm.cpp
+++ b/clang/lib/AST/Interp/Disasm.cpp
@@ -101,6 +101,14 @@ LLVM_DUMP_METHOD void Program::dump(llvm::raw_ostream &OS) const {
   for (const Global *G : Globals) {
     const Descriptor *Desc = G->block()->getDescriptor();
     OS << GI << ": " << (void *)G->block() << " ";
+    {
+      Pointer GP = getPtrGlobal(GI);
+      ColorScope SC(OS, true,
+                    GP.isInitialized()
+                        ? TerminalColor{llvm::raw_ostream::GREEN, false}
+                        : TerminalColor{llvm::raw_ostream::RED, false});
+      OS << (GP.isInitialized() ? "initialized " : "uninitialized ");
+    }
     Desc->dump(OS);
     OS << "\n";
     ++GI;

diff  --git a/clang/lib/AST/Interp/Program.cpp b/clang/lib/AST/Interp/Program.cpp
index 61293a3fef4709..86e18ede638114 100644
--- a/clang/lib/AST/Interp/Program.cpp
+++ b/clang/lib/AST/Interp/Program.cpp
@@ -102,7 +102,7 @@ unsigned Program::createGlobalString(const StringLiteral *S) {
   return I;
 }
 
-Pointer Program::getPtrGlobal(unsigned Idx) {
+Pointer Program::getPtrGlobal(unsigned Idx) const {
   assert(Idx < Globals.size());
   return Pointer(Globals[Idx]->block());
 }

diff  --git a/clang/lib/AST/Interp/Program.h b/clang/lib/AST/Interp/Program.h
index 7922eafbeb2d03..045bf7ab7745b1 100644
--- a/clang/lib/AST/Interp/Program.h
+++ b/clang/lib/AST/Interp/Program.h
@@ -67,7 +67,7 @@ class Program final {
   unsigned createGlobalString(const StringLiteral *S);
 
   /// Returns a pointer to a global.
-  Pointer getPtrGlobal(unsigned Idx);
+  Pointer getPtrGlobal(unsigned Idx) const;
 
   /// Returns the value of a global.
   Block *getGlobal(unsigned Idx) {