File: call-stack-for-deferred-err.cu

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (18 lines) | stat: -rw-r--r-- 729 bytes parent folder | download | duplicates (20)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
// RUN: %clang_cc1 -triple nvptx64-nvidia-cuda -fcuda-is-device -fsyntax-only -verify %s

#include "Inputs/cuda.h"

// We should emit an error for hd_fn's use of a VLA.  This would have been
// legal if hd_fn were never codegen'ed on the device, so we should also print
// out a callstack showing how we determine that hd_fn is known-emitted.
//
// Compare to no-call-stack-for-deferred-err.cu.

inline __host__ __device__ void hd_fn(int n);
inline __device__ void device_fn2() { hd_fn(42); } // expected-note {{called by 'device_fn2'}}

__global__ void kernel() { device_fn2(); } // expected-note {{called by 'kernel'}}

inline __host__ __device__ void hd_fn(int n) {
  int vla[n]; // expected-error {{variable-length array}}
}