; RUN: opt -safepoint-ir-verifier-print-only -passes='verify<safepoint-ir>' -S %s 2>&1 | FileCheck %s ; CHECK-LABEL: Verifying gc pointers in function: test ; CHECK: No illegal uses found by SafepointIRVerifier in: test_gc_relocate define i8 addrspace(1)* @test_gc_relocate(i1 %arg) gc "statepoint-example" { bb: br label %bb2 bb2: ; preds = %bb8, %bb %tmp = phi i8 addrspace(1)* [ %tmp5.relocated, %bb8 ], [ null, %bb ] %statepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @widget, i32 0, i32 0, i32 0, i32 0) [ "deopt"() ] br label %bb4 bb4: ; preds = %bb8, %bb2 %tmp5 = phi i8 addrspace(1)* [ %tmp5.relocated, %bb8 ], [ %tmp, %bb2 ] %statepoint_token1 = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 2882400000, i32 0, i1 ()* elementtype(i1 ()) @baz, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i8 addrspace(1)* %tmp5), "gc-live"(i8 addrspace(1)* %tmp5) ] %tmp62 = call i1 @llvm.experimental.gc.result.i1(token %statepoint_token1) %tmp5.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token1, i32 0, i32 0) ; (%tmp5, %tmp5) br i1 %tmp62, label %bb8, label %bb6 bb6: ; preds = %bb4 ret i8 addrspace(1)* null bb8: ; preds = %bb4 br i1 %arg, label %bb4, label %bb2 } ; CHECK-LABEL: Verifying gc pointers in function: test ; CHECK: No illegal uses found by SafepointIRVerifier in: test_freeze_inst define void @test_freeze_inst(i32* %ptr) gc "statepoint-example" { entry: br label %loop loop: %vptr = phi i8 addrspace(1)* [ %fptr, %loop ], [ undef, %entry ] %fptr = freeze i8 addrspace(1)* %vptr %statepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* elementtype(void ()) undef, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i8 addrspace(1)* %fptr), "gc-live"(i8 addrspace(1)* %fptr) ] %fptr.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token, i32 0, i32 0) ; (%fptr, %fptr) br label %loop } declare void @widget() declare i1 @baz() declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 immarg, i32 immarg, void ()*, i32 immarg, i32 immarg, ...) declare token @llvm.experimental.gc.statepoint.p0f_i1f(i64 immarg, i32 immarg, i1 ()*, i32 immarg, i32 immarg, ...) declare i1 @llvm.experimental.gc.result.i1(token) declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32 immarg, i32 immarg)