[CIR][Basic][NFC] Add the CIR language to the Language enum

Add the CIR language to the Language enum and the standard usages of it. commit-id:fd12b2c2 Reviewers: bcardosolopes, AaronBallman, erichkeane Reviewed By: AaronBallman, bcardosolopes Pull Request: #86072
llvm · Mar 21, 2024 · e66b670 · e66b670
1 parent d22cf43
commit e66b670
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Showing 7 changed files with 21 additions and 4 deletions.
diff --git a/clang/include/clang/Basic/LangStandard.h b/clang/include/clang/Basic/LangStandard.h
@@ -26,8 +26,9 @@ enum class Language : uint8_t {
   /// Assembly: we accept this only so that we can preprocess it.
   Asm,
 
-  /// LLVM IR: we accept this so that we can run the optimizer on it,
-  /// and compile it to assembly or object code.
+  /// LLVM IR & CIR: we accept these so that we can run the optimizer on them,
+  /// and compile them to assembly or object code (or LLVM for CIR).
+  CIR,
   LLVM_IR,
 
   ///@{ Languages that the frontend can parse and compile.

diff --git a/clang/include/clang/Driver/Types.def b/clang/include/clang/Driver/Types.def
@@ -90,6 +90,7 @@ TYPE("ir",                       LLVM_BC,      INVALID,         "bc",     phases
 TYPE("lto-ir",                   LTO_IR,       INVALID,         "s",      phases::Compile, phases::Backend, phases::Assemble, phases::Link)
 TYPE("lto-bc",                   LTO_BC,       INVALID,         "o",      phases::Compile, phases::Backend, phases::Assemble, phases::Link)
 
+TYPE("cir",                      CIR,          INVALID,         "cir",    phases::Compile, phases::Backend, phases::Assemble, phases::Link)
 // Misc.
 TYPE("ast",                      AST,          INVALID,         "ast",    phases::Compile, phases::Backend, phases::Assemble, phases::Link)
 TYPE("ifs",                      IFS,          INVALID,         "ifs",    phases::IfsMerge)

diff --git a/clang/lib/Basic/LangStandards.cpp b/clang/lib/Basic/LangStandards.cpp
@@ -21,6 +21,8 @@ StringRef clang::languageToString(Language L) {
     return "Asm";
   case Language::LLVM_IR:
     return "LLVM IR";
+  case Language::CIR:
+    return "ClangIR";
   case Language::C:
     return "C";
   case Language::CXX:
@@ -92,6 +94,7 @@ LangStandard::Kind clang::getDefaultLanguageStandard(clang::Language Lang,
   switch (Lang) {
   case Language::Unknown:
   case Language::LLVM_IR:
+  case Language::CIR:
     llvm_unreachable("Invalid input kind!");
   case Language::OpenCL:
     return LangStandard::lang_opencl12;

diff --git a/clang/lib/ExtractAPI/Serialization/SymbolGraphSerializer.cpp b/clang/lib/ExtractAPI/Serialization/SymbolGraphSerializer.cpp
@@ -208,6 +208,7 @@ StringRef getLanguageName(Language Lang) {
   case Language::Unknown:
   case Language::Asm:
   case Language::LLVM_IR:
+  case Language::CIR:
     llvm_unreachable("Unsupported language kind");
   }
 

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -2757,6 +2757,9 @@ static void GenerateFrontendArgs(const FrontendOptions &Opts,
     case Language::HLSL:
       Lang = "hlsl";
       break;
+    case Language::CIR:
+      Lang = "cir";
+      break;
     }
 
     GenerateArg(Consumer, OPT_x,
@@ -2958,6 +2961,7 @@ static bool ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args,
                   .Cases("ast", "pcm", "precompiled-header",
                          InputKind(Language::Unknown, InputKind::Precompiled))
                   .Case("ir", Language::LLVM_IR)
+                  .Case("cir", Language::CIR)
                   .Default(Language::Unknown);
 
     if (DashX.isUnknown())
@@ -3323,6 +3327,7 @@ static bool IsInputCompatibleWithStandard(InputKind IK,
   switch (IK.getLanguage()) {
   case Language::Unknown:
   case Language::LLVM_IR:
+  case Language::CIR:
     llvm_unreachable("should not parse language flags for this input");
 
   case Language::C:
@@ -3388,6 +3393,8 @@ static StringRef GetInputKindName(InputKind IK) {
     return "Asm";
   case Language::LLVM_IR:
     return "LLVM IR";
+  case Language::CIR:
+    return "Clang IR";
 
   case Language::HLSL:
     return "HLSL";
@@ -3403,7 +3410,8 @@ void CompilerInvocationBase::GenerateLangArgs(const LangOptions &Opts,
                                               const llvm::Triple &T,
                                               InputKind IK) {
   if (IK.getFormat() == InputKind::Precompiled ||
-      IK.getLanguage() == Language::LLVM_IR) {
+      IK.getLanguage() == Language::LLVM_IR ||
+      IK.getLanguage() == Language::CIR) {
     if (Opts.ObjCAutoRefCount)
       GenerateArg(Consumer, OPT_fobjc_arc);
     if (Opts.PICLevel != 0)
@@ -3689,7 +3697,8 @@ bool CompilerInvocation::ParseLangArgs(LangOptions &Opts, ArgList &Args,
   unsigned NumErrorsBefore = Diags.getNumErrors();
 
   if (IK.getFormat() == InputKind::Precompiled ||
-      IK.getLanguage() == Language::LLVM_IR) {
+      IK.getLanguage() == Language::LLVM_IR ||
+      IK.getLanguage() == Language::CIR) {
     // ObjCAAutoRefCount and Sanitize LangOpts are used to setup the
     // PassManager in BackendUtil.cpp. They need to be initialized no matter
     // what the input type is.

diff --git a/clang/lib/Frontend/FrontendActions.cpp b/clang/lib/Frontend/FrontendActions.cpp
@@ -1083,6 +1083,7 @@ void PrintPreambleAction::ExecuteAction() {
   case Language::CUDA:
   case Language::HIP:
   case Language::HLSL:
+  case Language::CIR:
     break;
 
   case Language::Unknown:

diff --git a/clang/lib/Frontend/FrontendOptions.cpp b/clang/lib/Frontend/FrontendOptions.cpp
@@ -34,5 +34,6 @@ InputKind FrontendOptions::getInputKindForExtension(StringRef Extension) {
       .Case("hip", Language::HIP)
       .Cases("ll", "bc", Language::LLVM_IR)
       .Case("hlsl", Language::HLSL)
+      .Case("cir", Language::CIR)
       .Default(Language::Unknown);
 }