1 ; RUN: llc < %s -fast-isel
3 target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
4 target triple = "x86_64-pc-linux-gnu"
5 ; Dont crash with gc intrinsics.
7 ; gcrelocate call should not be an LLVM Machine Block by itself.
8 define i8 addrspace(1)* @test_gcrelocate(i8 addrspace(1)* %v) gc "statepoint-example" {
10 %tok = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 0, i8 addrspace(1)* %v)
11 %vnew = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tok, i32 7, i32 7)
12 ret i8 addrspace(1)* %vnew
15 ; gcresult calls are fine in their own blocks.
16 define i1 @test_gcresult() gc "statepoint-example" {
18 %safepoint_token = tail call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0)
19 %call1 = call zeroext i1 @llvm.experimental.gc.result.i1(token %safepoint_token)
23 ; we are okay here because we see the gcrelocate and avoid generating their own
25 define i1 @test_gcresult_gcrelocate(i8 addrspace(1)* %v) gc "statepoint-example" {
27 %safepoint_token = tail call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, i8 addrspace(1)* %v)
28 %call1 = call zeroext i1 @llvm.experimental.gc.result.i1(token %safepoint_token)
29 %vnew = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %safepoint_token, i32 7, i32 7)
33 define i8 addrspace(1)* @test_non_entry_block(i8 addrspace(1)* %v, i8 %val) gc "statepoint-example" {
35 %load = load i8, i8 addrspace(1)* %v
36 %cmp = icmp eq i8 %load, %val
37 br i1 %cmp, label %func_call, label %exit
41 %tok = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 0, i8 addrspace(1)* %v)
42 %vnew = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tok, i32 7, i32 7)
43 ret i8 addrspace(1)* %vnew
46 ret i8 addrspace(1)* %v
53 declare zeroext i1 @return_i1()
54 declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
55 declare token @llvm.experimental.gc.statepoint.p0f_i1f(i64, i32, i1 ()*, i32, i32, ...)
56 declare i1 @llvm.experimental.gc.result.i1(token)
57 declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32, i32)