[llvm-branch-commits] [clang] clang: Read the address space from the ABIArgInfo (PR #138865)

[Artem Belevich via llvm-branch-commits]

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@@ -5384,16 +5384,16 @@ RValue CodeGenFunction::EmitCall(const CGFunctionInfo &CallInfo,
         if (!NeedCopy) {
           // Skip the extra memcpy call.
           llvm::Value *V = getAsNaturalPointerTo(Addr, I->Ty);
-          auto *T = llvm::PointerType::get(
-              CGM.getLLVMContext(), CGM.getDataLayout().getAllocaAddrSpace());
+          auto *T = llvm::PointerType::get(CGM.getLLVMContext(),
+                                           ArgInfo.getIndirectAddrSpace());
 
           // FIXME: This should not depend on the language address spaces, and
           // only the contextual values. If the address space mismatches, see if
           // we can look through a cast to a compatible address space value,
           // otherwise emit a copy.
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Artem-B wrote:

Thank you for the details. It makes sense now. 

https://github.com/llvm/llvm-project/pull/138865