File: nothrow.cu

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (39 lines) | stat: -rw-r--r-- 1,181 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -fcuda-is-device \
// RUN:   -triple nvptx-nvidia-cuda -emit-llvm -disable-llvm-passes -o - %s | \
// RUN: FileCheck -check-prefix DEVICE %s

// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions \
// RUN:   -triple x86_64-unknown-linux-gnu -emit-llvm -disable-llvm-passes -o - %s | \
// RUN:  FileCheck -check-prefix HOST %s

#include "Inputs/cuda.h"

__host__ __device__ void f();

// HOST: define void @_Z7host_fnv() [[HOST_ATTR:#[0-9]+]]
void host_fn() { f(); }

// DEVICE: define void @_Z3foov() [[DEVICE_ATTR:#[0-9]+]]
__device__ void foo() {
  // DEVICE: call void @_Z1fv
  f();
}

// DEVICE: define void @_Z12foo_noexceptv() [[DEVICE_ATTR:#[0-9]+]]
__device__ void foo_noexcept() noexcept {
  // DEVICE: call void @_Z1fv
  f();
}

// This is nounwind only on the device side.
// CHECK: define void @_Z3foov() [[DEVICE_ATTR:#[0-9]+]]
__host__ __device__ void bar() { f(); }

// DEVICE: define void @_Z3bazv() [[DEVICE_ATTR:#[0-9]+]]
__global__ void baz() { f(); }

// DEVICE: attributes [[DEVICE_ATTR]] = {
// DEVICE-SAME: nounwind
// HOST: attributes [[HOST_ATTR]] = {
// HOST-NOT: nounwind
// HOST-SAME: }