clang/test/CodeGenHIP/printf-aggregate.cpp

   1 // REQUIRES: amdgpu-registered-target
   2 // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -x hip -fcuda-is-device \
   3 // RUN:    -verify -emit-llvm-only %s
   4
   5 #define __device__ __attribute__((device))
   6 extern "C" __device__ int printf(const char *format, ...);
   7
   8 // Check that we don't crash when asked to printf a non-scalar arg.
   9 struct Struct {
  10   int x;
  11   int y;
  12 };
  13
  14 __device__ void PrintfNonScalar(const char *fmt) {
  15   printf(fmt, 1);
  16   // Ignore the warning about the %d not matching the struct argument
  17   // expected-warning@+2 {{}}
  18   // expected-error@+1 {{cannot compile this non-scalar arg to printf}}
  19   printf("%d", Struct());
  20 }