1 ; RUN: opt %s -rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s 2 ; This test is to verify gc.relocate can handle pointer to vector of 3 ; pointers (<2 x i32 addrspace(1)*> addrspace(1)* in this case). 4 ; The old scheme to create a gc.relocate of <2 x i32 addrspace(1)*> addrspace(1)* 5 ; type will fail because llvm does not support mangling vector of pointers. 6 ; The new scheme will create all gc.relocate to i8 addrspace(1)* type and 7 ; then bitcast to the correct type. 8 9 declare void @foo() 10 declare void @use(...) 11 declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) 12 13 define void @test1(<2 x i32 addrspace(1)*> addrspace(1)* %obj) gc "statepoint-example" { 14 entry: 15 %safepoint_token = call i32 (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) 16 ; CHECK: %obj.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32 %safepoint_token, i32 7, i32 7) 17 ; CHECK-NEXT: %obj.relocated.casted = bitcast i8 addrspace(1)* %obj.relocated to <2 x i32 addrspace(1)*> addrspace(1)* 18 call void (...) @use(<2 x i32 addrspace(1)*> addrspace(1)* %obj) 19 ret void 20 } 21
