================
@@ -52,16 +52,85 @@ bool SemaCUDA::PopForceHostDevice() {
ExprResult SemaCUDA::ActOnExecConfigExpr(Scope *S, SourceLocation LLLLoc,
MultiExprArg ExecConfig,
SourceLocation GGGLoc) {
- FunctionDecl *ConfigDecl = getASTContext().getcudaConfigureCallDecl();
+ bool IsDeviceKernelCall = false;
+ switch (CurrentTarget()) {
+ case CUDAFunctionTarget::Global:
+ case CUDAFunctionTarget::Device:
+ IsDeviceKernelCall = true;
+ break;
+ case CUDAFunctionTarget::HostDevice:
+ if (getLangOpts().CUDAIsDevice) {
+ // Under the device compilation, config call under an HD function should
+ // be treated as a device kernel call. But, for implicit HD ones (such as
+ // lambdas), need to check whether RDC is enabled or not.
+ IsDeviceKernelCall = true;
+ if (!getLangOpts().GPURelocatableDeviceCode) {
+ FunctionDecl *Caller =
SemaRef.getCurFunctionDecl(/*AllowLambda=*/true);
+ if (Caller && isImplicitHostDeviceFunction(Caller))
+ IsDeviceKernelCall = false;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ if (IsDeviceKernelCall && !getLangOpts().GPURelocatableDeviceCode)
----------------
yxsamliu wrote:
Can we emit a diag for HIP that this is not supported. And add a lit test.
Thanks.
https://github.com/llvm/llvm-project/pull/165519
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