xref: /llvm-project/llvm/test/CodeGen/AMDGPU/call-c-function.ll (revision d98e44b34364f3e039c766adec470c5be517f1b4)
1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2; RUN: llc -global-isel=0 -stop-after=finalize-isel -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -verify-machineinstrs -o - %s | FileCheck -enable-var-scope %s
3
4; Test that we don't explode on calls from shaders to functions with the C calling convention.
5
6define amdgpu_ps void @amdgpu_ps_call_default_cc() {
7  ; CHECK-LABEL: name: amdgpu_ps_call_default_cc
8  ; CHECK: bb.0.main_body:
9  ; CHECK-NEXT:   S_ENDPGM 0
10main_body:
11  call void null()
12  ret void
13}
14
15define amdgpu_gfx void @amdgpu_gfx_call_default_cc() {
16  ; CHECK-LABEL: name: amdgpu_gfx_call_default_cc
17  ; CHECK: bb.0.main_body:
18  ; CHECK-NEXT:   SI_RETURN
19main_body:
20  call void null()
21  ret void
22}
23