| ; RUN: opt -rewrite-statepoints-for-gc -S < %s | FileCheck %s |
| ; RUN: opt -passes=rewrite-statepoints-for-gc -S < %s | FileCheck %s |
| |
| ; Ensure that the gc.statepoint calls / invokes we generate have the |
| ; set of arguments we expect it to have. |
| |
| define i64 addrspace(1)* @test_invoke_format(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1) gc "statepoint-example" personality i32 ()* @personality { |
| ; CHECK-LABEL: @test_invoke_format( |
| ; CHECK-LABEL: entry: |
| ; CHECK: invoke token (i64, i32, i64 addrspace(1)* (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64p1i64f(i64 2882400000, i32 0, i64 addrspace(1)* (i64 addrspace(1)*)* @callee, i32 1, i32 0, i64 addrspace(1)* %obj, i32 0, i32 0) [ "gc-live"(i64 addrspace(1)* %obj1, i64 addrspace(1)* %obj) ] |
| entry: |
| %ret_val = invoke i64 addrspace(1)* @callee(i64 addrspace(1)* %obj) |
| to label %normal_return unwind label %exceptional_return |
| |
| normal_return: |
| ret i64 addrspace(1)* %ret_val |
| |
| exceptional_return: |
| %landing_pad4 = landingpad token |
| cleanup |
| ret i64 addrspace(1)* %obj1 |
| } |
| |
| define i64 addrspace(1)* @test_call_format(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1) gc "statepoint-example" { |
| ; CHECK-LABEL: @test_call_format( |
| ; CHECK-LABEL: entry: |
| ; CHECK: %statepoint_token = call token (i64, i32, i64 addrspace(1)* (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64p1i64f(i64 2882400000, i32 0, i64 addrspace(1)* (i64 addrspace(1)*)* @callee, i32 1, i32 0, i64 addrspace(1)* %obj, i32 0, i32 0) [ "gc-live"(i64 addrspace(1)* %obj) ] |
| entry: |
| %ret_val = call i64 addrspace(1)* @callee(i64 addrspace(1)* %obj) |
| ret i64 addrspace(1)* %ret_val |
| } |
| |
| ; This function is inlined when inserting a poll. |
| declare void @do_safepoint() |
| define void @gc.safepoint_poll() { |
| ; CHECK-LABEL: gc.safepoint_poll |
| entry: |
| call void @do_safepoint() |
| ret void |
| } |
| |
| declare i64 addrspace(1)* @callee(i64 addrspace(1)*) |
| declare i32 @personality() |