[clang] [llvm] [RISC-V] Make EmitRISCVCpuSupports accept multiple features (PR #104917)

[Craig Topper via cfe-commits]

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@@ -14439,33 +14439,60 @@ Value *CodeGenFunction::EmitRISCVCpuSupports(const CallExpr *E) {
   if (!getContext().getTargetInfo().validateCpuSupports(FeatureStr))
     return Builder.getFalse();
 
-  // Note: We are making an unchecked assumption that the size of the
-  // feature array is >= 1.  This holds for any version of compiler-rt
-  // which defines this interface.
-  llvm::ArrayType *ArrayOfInt64Ty = llvm::ArrayType::get(Int64Ty, 1);
+  return EmitRISCVCpuSupports(ArrayRef<StringRef>(FeatureStr));
+}
+
+static Value *loadRISCVFeatureBits(unsigned Index, CGBuilderTy &Builder,
+                                   CodeGenModule &CGM,
+                                   llvm::LLVMContext &Context) {
+  llvm::Type *Int32Ty = llvm::Type::getInt32Ty(Context);
----------------
topperc wrote:

Builder.getInt32Ty() and getInt64Ty? The Context isn't needed.

https://github.com/llvm/llvm-project/pull/104917