Files
llvm/test/CodeGen/AMDGPU/call-to-kernel-undefined.ll
T
Matt Arsenault 8460fe06bb AMDGPU: Fix crashes in invalid call cases
We have to at least tolerate calls to kernels, possibly with a
mismatched calling convention on the callsite.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355049 91177308-0d34-0410-b5e6-96231b3b80d8
2019-02-28 00:28:44 +00:00

21 lines
691 B
LLVM

; RUN: not llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs -o /dev/null %s 2>&1 | FileCheck %s
; FIXME: It should be invalid IR to have a call to a kernel, but this
; is currently relied on, but should be eliminated before codegen.
define amdgpu_kernel void @callee_kernel(i32 addrspace(1)* %out) #0 {
entry:
store volatile i32 0, i32 addrspace(1)* %out
ret void
}
; Make sure there's no crash when the callsite calling convention
; doesn't match.
; CHECK: LLVM ERROR: invalid call to entry function
define amdgpu_kernel void @caller_kernel(i32 addrspace(1)* %out) #0 {
entry:
call void @callee_kernel(i32 addrspace(1)* %out)
ret void
}
attributes #0 = { nounwind noinline }