llvm-project/llvm/test/CodeGen/AMDGPU/call-c-function.ll
Diana Picus d98e44b343 [AMDGPU][DAGISel] Be more flexible about what calls are allowed
Remove DAGISel checks on calling conventions. GlobalISel doesn't have
these checks either and we prefer it that way (see D152794).

Add a simple test like the one introduced in D117479 for GlobalISel.

Differential Revision: https://reviews.llvm.org/D153535
2023-06-27 09:49:38 +02:00

23 lines
736 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -global-isel=0 -stop-after=finalize-isel -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -verify-machineinstrs -o - %s | FileCheck -enable-var-scope %s
; Test that we don't explode on calls from shaders to functions with the C calling convention.
define amdgpu_ps void @amdgpu_ps_call_default_cc() {
; CHECK-LABEL: name: amdgpu_ps_call_default_cc
; CHECK: bb.0.main_body:
; CHECK-NEXT: S_ENDPGM 0
main_body:
call void null()
ret void
}
define amdgpu_gfx void @amdgpu_gfx_call_default_cc() {
; CHECK-LABEL: name: amdgpu_gfx_call_default_cc
; CHECK: bb.0.main_body:
; CHECK-NEXT: SI_RETURN
main_body:
call void null()
ret void
}