| ; RUN: not llc -march=amdgcn -verify-machineinstrs < %s 2>&1 | FileCheck %s |
| ; RUN: not llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s 2>&1 | FileCheck %s |
| ; RUN: not llc -march=r600 -mcpu=cypress < %s 2>&1 | FileCheck %s |
| |
| ; CHECK: in function test_call_external{{.*}}: unsupported call to function external_function |
| ; CHECK: in function test_call{{.*}}: unsupported call to function defined_function |
| ; CHECK: in function test_tail_call{{.*}}: unsupported call to function defined_function |
| ; CHECK: in function test_tail_call_bitcast_extern_variadic{{.*}}: unsupported call to function extern_variadic |
| |
| |
| declare i32 @external_function(i32) nounwind |
| |
| define amdgpu_kernel void @test_call_external(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { |
| %b_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1 |
| %a = load i32, i32 addrspace(1)* %in |
| %b = load i32, i32 addrspace(1)* %b_ptr |
| %c = call i32 @external_function(i32 %b) nounwind |
| %result = add i32 %a, %c |
| store i32 %result, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| define i32 @defined_function(i32 %x) nounwind noinline { |
| %y = add i32 %x, 8 |
| ret i32 %y |
| } |
| |
| define amdgpu_kernel void @test_call(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { |
| %b_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1 |
| %a = load i32, i32 addrspace(1)* %in |
| %b = load i32, i32 addrspace(1)* %b_ptr |
| %c = call i32 @defined_function(i32 %b) nounwind |
| %result = add i32 %a, %c |
| store i32 %result, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @test_tail_call(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { |
| %b_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1 |
| %a = load i32, i32 addrspace(1)* %in |
| %b = load i32, i32 addrspace(1)* %b_ptr |
| %c = tail call i32 @defined_function(i32 %b) nounwind |
| %result = add i32 %a, %c |
| store i32 %result, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| define i32 @test_tail_call_ret() { |
| %call = call i32 @external_function(i32 10) |
| ret i32 %call |
| } |
| |
| declare i32 @extern_variadic(...) |
| |
| define i32 @test_tail_call_bitcast_extern_variadic(<4 x float> %arg0, <4 x float> %arg1, i32 %arg2) { |
| %add = fadd <4 x float> %arg0, %arg1 |
| %call = tail call i32 bitcast (i32 (...)* @extern_variadic to i32 (<4 x float>)*)(<4 x float> %add) #7 |
| ret i32 %call |
| } |