1; RUN: opt -safepoint-ir-verifier-print-only -verify-safepoint-ir -S %s 2>&1 | FileCheck %s 2 3define ptr addrspace(1) @test1(i64 %arg) gc "statepoint-example" { 4; CHECK: No illegal uses found by SafepointIRVerifier in: test1 5entry: 6 %safepoint_token = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) undef, i32 0, i32 0, i32 0, i32 0) 7 ret ptr addrspace(1) null 8} 9 10define ptr addrspace(1) @test2(i64 %arg) gc "statepoint-example" { 11; CHECK: No illegal uses found by SafepointIRVerifier in: test2 12entry: 13 %load_addr = getelementptr i8, ptr addrspace(1) inttoptr (i64 15 to ptr addrspace(1)), i64 %arg 14 %safepoint_token = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) undef, i32 0, i32 0, i32 0, i32 0) 15 ret ptr addrspace(1) %load_addr 16} 17 18define ptr addrspace(1) @test3(i64 %arg) gc "statepoint-example" { 19; CHECK: No illegal uses found by SafepointIRVerifier in: test3 20entry: 21 %load_addr = getelementptr i32, ptr addrspace(1) inttoptr (i64 15 to ptr addrspace(1)), i64 %arg 22 %safepoint_token = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) undef, i32 0, i32 0, i32 0, i32 0) 23 ret ptr addrspace(1) %load_addr 24} 25 26define ptr addrspace(1) @test4(i64 %arg, i1 %cond) gc "statepoint-example" { 27; CHECK: No illegal uses found by SafepointIRVerifier in: test4 28entry: 29 %load_addr.1 = getelementptr i8, ptr addrspace(1) inttoptr (i64 15 to ptr addrspace(1)), i64 %arg 30 br i1 %cond, label %split, label %join 31 32split: 33 %load_addr.2 = getelementptr i8, ptr addrspace(1) inttoptr (i64 30 to ptr addrspace(1)), i64 %arg 34 br label %join 35 36join: 37 %load_addr = phi ptr addrspace(1) [%load_addr.1, %entry], [%load_addr.2, %split] 38 %safepoint_token = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) undef, i32 0, i32 0, i32 0, i32 0) 39 ret ptr addrspace(1) %load_addr 40} 41 42define ptr addrspace(1) @test5(i64 %arg, i1 %cond) gc "statepoint-example" { 43; CHECK: No illegal uses found by SafepointIRVerifier in: test5 44entry: 45 %load_addr.1 = getelementptr i8, ptr addrspace(1) inttoptr (i64 15 to ptr addrspace(1)), i64 %arg 46 %load_addr.2 = getelementptr i8, ptr addrspace(1) inttoptr (i64 30 to ptr addrspace(1)), i64 %arg 47 %load_addr = select i1 %cond, ptr addrspace(1) %load_addr.1, ptr addrspace(1) %load_addr.2 48 %safepoint_token = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) undef, i32 0, i32 0, i32 0, i32 0) 49 ret ptr addrspace(1) %load_addr 50} 51 52define ptr addrspace(1) @test6(i64 %arg, i1 %cond, ptr addrspace(1) %base) gc "statepoint-example" { 53; CHECK-LABEL: Verifying gc pointers in function: test6 54; CHECK: Illegal use of unrelocated value found! 55entry: 56 %load_addr.1 = getelementptr i8, ptr addrspace(1) %base, i64 %arg 57 br i1 %cond, label %split, label %join 58 59split: 60 %load_addr.2 = getelementptr i8, ptr addrspace(1) inttoptr (i64 30 to ptr addrspace(1)), i64 %arg 61 br label %join 62 63join: 64 %load_addr = phi ptr addrspace(1) [%load_addr.1, %entry], [%load_addr.2, %split] 65 %safepoint_token = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) undef, i32 0, i32 0, i32 0, i32 0) 66 ret ptr addrspace(1) %load_addr 67} 68 69declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...) 70