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