[Driver] Report invalid target triple versions for all environment types. (#78655)

Followup for https://github.com/llvm/llvm-project/pull/75373

1. Make this feature not just available for android, but everyone.
2. Correct some target triples.
3. Add opencl to the environment type list.

clang-tools-extra/test/clang-tidy/checkers/bugprone/implicit-widening-of-multiplication-result-char.cpp

@@ -5,7 +5,7 @@
 // RUN: %check_clang_tidy %s bugprone-implicit-widening-of-multiplication-result %t -- -- -target x86_64-unknown-unknown -x c++ -fsigned-char
 
 // RUN: %check_clang_tidy -std=c99 %s bugprone-implicit-widening-of-multiplication-result %t -- -- -target x86_64-unknown-unknown -x c -funsigned-char
-// RUN: %check_clang_tidy %s bugprone-implicit-widening-of-multiplication-result %t -- -- -target x86_64-unknown-unknown-x c++ -funsigned-char
+// RUN: %check_clang_tidy %s bugprone-implicit-widening-of-multiplication-result %t -- -- -target x86_64 c++ -funsigned-char
 
 long t0(char a, char b) {
   return a * b;

clang/lib/Driver/Driver.cpp

@@ -1443,15 +1443,16 @@ Compilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) {
   const ToolChain &TC = getToolChain(
       *UArgs, computeTargetTriple(*this, TargetTriple, *UArgs));
 
-  if (TC.getTriple().isAndroid()) {
-    llvm::Triple Triple = TC.getTriple();
-    StringRef TripleVersionName = Triple.getEnvironmentVersionString();
-
-    if (Triple.getEnvironmentVersion().empty() && TripleVersionName != "") {
-      Diags.Report(diag::err_drv_triple_version_invalid)
-          << TripleVersionName << TC.getTripleString();
-      ContainsError = true;
-    }
+  // Check if the environment version is valid.
+  llvm::Triple Triple = TC.getTriple();
+  StringRef TripleVersionName = Triple.getEnvironmentVersionString();
+  StringRef TripleObjectFormat =
+      Triple.getObjectFormatTypeName(Triple.getObjectFormat());
+  if (Triple.getEnvironmentVersion().empty() && TripleVersionName != "" &&
+      TripleVersionName != TripleObjectFormat) {
+    Diags.Report(diag::err_drv_triple_version_invalid)
+        << TripleVersionName << TC.getTripleString();
+    ContainsError = true;
   }
 
   // Report warning when arm64EC option is overridden by specified target

clang/test/CodeGen/fp128_complex.c

@@ -1,4 +1,4 @@
-// RUN: %clang -target aarch64-linux-gnuabi %s -S -emit-llvm -o - | FileCheck %s
+// RUN: %clang -target aarch64-linux-gnueabi %s -S -emit-llvm -o - | FileCheck %s
 
 _Complex long double a, b, c, d;
 void test_fp128_compound_assign(void) {

clang/test/Driver/mips-features.c

@@ -400,12 +400,12 @@
 // LONG-CALLS-DEF-NOT: "long-calls"
 //
 // -mbranch-likely
-// RUN: %clang -target -mips-mti-linux-gnu -### -c %s -mbranch-likely 2>&1 \
+// RUN: %clang --target=mips-mti-linux-gnu -### -c %s -mbranch-likely 2>&1 \
 // RUN:   | FileCheck --check-prefix=BRANCH-LIKELY %s
 // BRANCH-LIKELY: argument unused during compilation: '-mbranch-likely'
 //
 // -mno-branch-likely
-// RUN: %clang -target -mips-mti-linux-gnu -### -c %s -mno-branch-likely 2>&1 \
+// RUN: %clang --target=mips-mti-linux-gnu -### -c %s -mno-branch-likely 2>&1 \
 // RUN:   | FileCheck --check-prefix=NO-BRANCH-LIKELY %s
 // NO-BRANCH-LIKELY: argument unused during compilation: '-mno-branch-likely'
 

clang/test/Frontend/fixed_point_bit_widths.c

@@ -1,7 +1,7 @@
 // RUN: %clang -x c -ffixed-point -S -emit-llvm -o - %s | FileCheck %s
-// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=x86_64-scei-ps4-ubuntu-fast %s | FileCheck %s
+// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=x86_64-scei-ps4 %s | FileCheck %s
 // RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=ppc64 %s | FileCheck %s
-// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=x86_64-scei-ps4-windows10pro-fast %s | FileCheck %s
+// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=x86_64-scei-ps4 %s | FileCheck %s
 
 /* Primary signed _Accum */
 

llvm/include/llvm/TargetParser/Triple.h

@@ -276,7 +276,7 @@ public:
     Callable,
     Mesh,
     Amplification,
-
+    OpenCL,
     OpenHOS,
 
     LastEnvironmentType = OpenHOS

llvm/lib/TargetParser/Triple.cpp

@@ -323,6 +323,8 @@ StringRef Triple::getEnvironmentTypeName(EnvironmentType Kind) {
   case Callable: return "callable";
   case Mesh: return "mesh";
   case Amplification: return "amplification";
+  case OpenCL:
+    return "opencl";
   case OpenHOS: return "ohos";
   }
 
@@ -692,6 +694,7 @@ static Triple::EnvironmentType parseEnvironment(StringRef EnvironmentName) {
       .StartsWith("callable", Triple::Callable)
       .StartsWith("mesh", Triple::Mesh)
       .StartsWith("amplification", Triple::Amplification)
+      .StartsWith("opencl", Triple::OpenCL)
       .StartsWith("ohos", Triple::OpenHOS)
       .Default(Triple::UnknownEnvironment);
 }
@@ -1219,8 +1222,24 @@ VersionTuple Triple::getEnvironmentVersion() const {
 
 StringRef Triple::getEnvironmentVersionString() const {
   StringRef EnvironmentName = getEnvironmentName();
+
+  // none is a valid environment type - it basically amounts to a freestanding
+  // environment.
+  if (EnvironmentName == "none")
+    return "";
+
   StringRef EnvironmentTypeName = getEnvironmentTypeName(getEnvironment());
   EnvironmentName.consume_front(EnvironmentTypeName);
+
+  if (EnvironmentName.contains("-")) {
+    // -obj is the suffix
+    if (getObjectFormat() != Triple::UnknownObjectFormat) {
+      StringRef ObjectFormatTypeName =
+          getObjectFormatTypeName(getObjectFormat());
+      const std::string tmp = (Twine("-") + ObjectFormatTypeName).str();
+      EnvironmentName.consume_back(tmp);
+    }
+  }
   return EnvironmentName;
 }