1b1c8d83d3
Turning on `enable_noundef_analysis` flag allows better codegen by removing freeze instructions. I modified clang by renaming `enable_noundef_analysis` flag to `disable-noundef-analysis` and turning it off by default. Test updates are made as a separate patch: D108453 Reviewed By: eugenis Differential Revision: https://reviews.llvm.org/D105169
26 lines
685 B
C++
26 lines
685 B
C++
// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -triple spir64 -verify -emit-llvm %s -o - | FileCheck %s
|
|
|
|
// expected-no-diagnostics
|
|
|
|
template <typename Name, typename Func>
|
|
__attribute__((sycl_kernel)) void kernel_single_task(const Func &kernelFunc) {
|
|
kernelFunc();
|
|
}
|
|
|
|
// CHECK: define dso_local spir_func{{.*}}invoke_function{{.*}}(i32 ()* noundef %fptr, i32 addrspace(4)* noundef %ptr)
|
|
void invoke_function(int (*fptr)(), int *ptr) {}
|
|
|
|
int f() { return 0; }
|
|
|
|
int main() {
|
|
kernel_single_task<class fake_kernel>([=]() {
|
|
int (*p)() = f;
|
|
int (&r)() = *p;
|
|
int a = 10;
|
|
invoke_function(p, &a);
|
|
invoke_function(r, &a);
|
|
invoke_function(f, &a);
|
|
});
|
|
return 0;
|
|
}
|