[clang] [llvm] [AMDGPU] Enable OpenCL hostcall printf (WIP) (PR #72556)

[Vikram Hegde via cfe-commits]

================
@@ -178,17 +181,29 @@ RValue CodeGenFunction::EmitNVPTXDevicePrintfCallExpr(const CallExpr *E) {
       E, this, GetVprintfDeclaration(CGM.getModule()), false);
 }
 
+// Deterimines if an argument is a string
+static bool isString(const clang::Type *argXTy) {
----------------
vikramRH wrote:

I have removed this, addrspace cast is done during arg processing.

https://github.com/llvm/llvm-project/pull/72556