1 ; RUN: llc < %s | FileCheck %s
2 ; This file contains a collection of basic tests to ensure we didn't
3 ; screw up normal call lowering when there are no deopt or gc arguments.
5 target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
6 target triple = "x86_64-pc-linux-gnu"
8 declare zeroext i1 @return_i1()
9 declare zeroext i32 @return_i32()
10 declare i32* @return_i32ptr()
11 declare float @return_float()
13 define i1 @test_i1_return() gc "statepoint-example" {
14 ; CHECK-LABEL: test_i1_return
15 ; This is just checking that a i1 gets lowered normally when there's no extra
16 ; state arguments to the statepoint
18 ; CHECK: callq return_i1
22 %safepoint_token = tail call i32 (i1 ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_i1f(i1 ()* @return_i1, i32 0, i32 0, i32 0)
23 %call1 = call zeroext i1 @llvm.experimental.gc.result.int.i1(i32 %safepoint_token)
27 define i32 @test_i32_return() gc "statepoint-example" {
28 ; CHECK-LABEL: test_i32_return
30 ; CHECK: callq return_i32
34 %safepoint_token = tail call i32 (i32 ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_i32f(i32 ()* @return_i32, i32 0, i32 0, i32 0)
35 %call1 = call zeroext i32 @llvm.experimental.gc.result.int.i32(i32 %safepoint_token)
39 define i32* @test_i32ptr_return() gc "statepoint-example" {
40 ; CHECK-LABEL: test_i32ptr_return
42 ; CHECK: callq return_i32ptr
46 %safepoint_token = tail call i32 (i32* ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_p0i32f(i32* ()* @return_i32ptr, i32 0, i32 0, i32 0)
47 %call1 = call i32* @llvm.experimental.gc.result.ptr.p0i32(i32 %safepoint_token)
51 define float @test_float_return() gc "statepoint-example" {
52 ; CHECK-LABEL: test_float_return
54 ; CHECK: callq return_float
58 %safepoint_token = tail call i32 (float ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_f32f(float ()* @return_float, i32 0, i32 0, i32 0)
59 %call1 = call float @llvm.experimental.gc.result.float.f32(i32 %safepoint_token)
63 define i1 @test_relocate(i32 addrspace(1)* %a) gc "statepoint-example" {
64 ; CHECK-LABEL: test_relocate
65 ; Check that an ununsed relocate has no code-generation impact
67 ; CHECK: callq return_i1
68 ; CHECK-NEXT: .Ltmp13:
69 ; CHECK-NEXT: popq %rdx
72 %safepoint_token = tail call i32 (i1 ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_i1f(i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 addrspace(1)* %a)
73 %call1 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 4, i32 4)
74 %call2 = call zeroext i1 @llvm.experimental.gc.result.int.i1(i32 %safepoint_token)
78 declare i32 @llvm.experimental.gc.statepoint.p0f_i1f(i1 ()*, i32, i32, ...)
79 declare i1 @llvm.experimental.gc.result.int.i1(i32)
81 declare i32 @llvm.experimental.gc.statepoint.p0f_i32f(i32 ()*, i32, i32, ...)
82 declare i32 @llvm.experimental.gc.result.int.i32(i32)
84 declare i32 @llvm.experimental.gc.statepoint.p0f_p0i32f(i32* ()*, i32, i32, ...)
85 declare i32* @llvm.experimental.gc.result.ptr.p0i32(i32)
87 declare i32 @llvm.experimental.gc.statepoint.p0f_f32f(float ()*, i32, i32, ...)
88 declare float @llvm.experimental.gc.result.float.f32(i32)
90 declare i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32, i32, i32)