[clang] [WIP][AMDGPU] Support for type inferring image load/store builtins for AMDGPU (PR #140210)

[Matt Arsenault via cfe-commits]

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@@ -683,6 +683,30 @@ Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
 
     return Builder.CreateInsertElement(I0, A, 1);
   }
+  case AMDGPU::BI__builtin_amdgcn_image_load_2d_f32_i32: {
+    llvm::Type *RetTy = llvm::Type::getFloatTy(Builder.getContext());
+    llvm::Type *IntTy = llvm::IntegerType::get(Builder.getContext(), 32u);
+
+    llvm::Value *imm0 = llvm::ConstantInt::get(IntTy, 1);
+    llvm::Value *arg0 = EmitScalarExpr(E->getArg(0));
+    llvm::Value *arg1 = EmitScalarExpr(E->getArg(1));
+    llvm::Value *arg2 = EmitScalarExpr(E->getArg(2));
+    llvm::Value *imm1 = llvm::ConstantInt::get(IntTy, 0);
+    llvm::Value *imm2 = llvm::ConstantInt::get(IntTy, 0);
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arsenm wrote:

You can't just ignore these arguments and set them to 0, they need to be part of the builtin 

https://github.com/llvm/llvm-project/pull/140210