| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -rewrite-statepoints-for-gc -S | FileCheck %s |
| ; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S | FileCheck %s |
| |
| ; This test is to verify gc.relocate can handle pointer to vector of |
| ; pointers (<2 x i32 addrspace(1)*> addrspace(1)* in this case). |
| ; The old scheme to create a gc.relocate of <2 x i32 addrspace(1)*> addrspace(1)* |
| ; type will fail because llvm does not support mangling vector of pointers. |
| ; The new scheme will create all gc.relocate to i8 addrspace(1)* type and |
| ; then bitcast to the correct type. |
| |
| declare void @foo() |
| |
| declare void @use(...) "gc-leaf-function" |
| |
| define void @test1(<2 x i32 addrspace(1)*> addrspace(1)* %obj) gc "statepoint-example" { |
| ; CHECK-LABEL: @test1( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(<2 x i32 addrspace(1)*> addrspace(1)* [[OBJ:%.*]]) ] |
| ; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0) |
| ; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to <2 x i32 addrspace(1)*> addrspace(1)* |
| ; CHECK-NEXT: call void (...) @use(<2 x i32 addrspace(1)*> addrspace(1)* [[OBJ_RELOCATED_CASTED]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| |
| call void @foo() [ "deopt"() ] |
| call void (...) @use(<2 x i32 addrspace(1)*> addrspace(1)* %obj) |
| ret void |
| } |