| ; XFAIL: * |
| ; RUN: opt -safepoint-ir-verifier-print-only -verify-safepoint-ir -S %s 2>&1 | FileCheck %s |
| |
| ; In %merge %val.unrelocated, %ptr and %arg should be unrelocated. |
| ; FIXME: if this test fails it is a false-positive alarm. IR is correct. |
| define void @test.unrelocated-phi.ok(i8 addrspace(1)* %arg) gc "statepoint-example" { |
| ; CHECK-LABEL: Verifying gc pointers in function: test.unrelocated-phi.ok |
| bci_0: |
| %ptr = getelementptr i8, i8 addrspace(1)* %arg, i64 4 |
| br i1 undef, label %left, label %right |
| |
| left: |
| %safepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* undef, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0) |
| br label %merge |
| |
| right: |
| br label %merge |
| |
| merge: |
| ; CHECK: No illegal uses found by SafepointIRVerifier in: test.unrelocated-phi.ok |
| %val.unrelocated = phi i8 addrspace(1)* [ %arg, %left ], [ %ptr, %right ] |
| %c = icmp eq i8 addrspace(1)* %val.unrelocated, %arg |
| ret void |
| } |
| |
| declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) |
