| Igor Laevsky | 55d60a4 | 2015-02-19 11:39:04 +0000 | [diff] [blame^] | 1 | ; RUN: opt %s -S -place-safepoints | FileCheck %s |
| 2 | |
| 3 | declare i64 addrspace(1)* @"some_call"(i64 addrspace(1)*) |
| 4 | declare i32 @"personality_function"() |
| 5 | |
| 6 | define i64 addrspace(1)* @test_basic(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1) { |
| 7 | ; CHECK-LABEL: entry: |
| 8 | entry: |
| 9 | ; CHECK: invoke |
| 10 | ; CHECK: statepoint |
| 11 | ; CHECK: some_call |
| 12 | %ret_val = invoke i64 addrspace(1)* @"some_call"(i64 addrspace(1)* %obj) |
| 13 | to label %normal_return unwind label %exceptional_return |
| 14 | |
| 15 | ; CHECK-LABEL: normal_return: |
| 16 | ; CHECK: gc.result |
| 17 | ; CHECK: ret i64 |
| 18 | |
| 19 | normal_return: |
| 20 | ret i64 addrspace(1)* %ret_val |
| 21 | |
| 22 | ; CHECK-LABEL: exceptional_return: |
| 23 | ; CHECK: landingpad |
| 24 | ; CHECK: ret i64 |
| 25 | |
| 26 | exceptional_return: |
| 27 | %landing_pad4 = landingpad {i8*, i32} personality i32 ()* @"personality_function" |
| 28 | cleanup |
| 29 | ret i64 addrspace(1)* %obj1 |
| 30 | } |
| 31 | |
| 32 | define i64 addrspace(1)* @test_two_invokes(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1) { |
| 33 | ; CHECK-LABEL: entry: |
| 34 | entry: |
| 35 | ; CHECK: invoke |
| 36 | ; CHECK: statepoint |
| 37 | ; CHECK: some_call |
| 38 | %ret_val1 = invoke i64 addrspace(1)* @"some_call"(i64 addrspace(1)* %obj) |
| 39 | to label %second_invoke unwind label %exceptional_return |
| 40 | |
| 41 | ; CHECK-LABEL: second_invoke: |
| 42 | second_invoke: |
| 43 | ; CHECK: invoke |
| 44 | ; CHECK: statepoint |
| 45 | ; CHECK: some_call |
| 46 | %ret_val2 = invoke i64 addrspace(1)* @"some_call"(i64 addrspace(1)* %ret_val1) |
| 47 | to label %normal_return unwind label %exceptional_return |
| 48 | |
| 49 | ; CHECK-LABEL: normal_return: |
| 50 | normal_return: |
| 51 | ; CHECK: gc.result |
| 52 | ; CHECK: ret i64 |
| 53 | ret i64 addrspace(1)* %ret_val2 |
| 54 | |
| 55 | ; CHECK: exceptional_return: |
| 56 | ; CHECK: ret i64 |
| 57 | |
| 58 | exceptional_return: |
| 59 | %landing_pad4 = landingpad {i8*, i32} personality i32 ()* @"personality_function" |
| 60 | cleanup |
| 61 | ret i64 addrspace(1)* %obj1 |
| 62 | } |
| 63 | |
| 64 | define i64 addrspace(1)* @test_phi_node(i1 %cond, i64 addrspace(1)* %obj) { |
| 65 | ; CHECK-LABEL: entry: |
| 66 | entry: |
| 67 | br i1 %cond, label %left, label %right |
| 68 | |
| 69 | left: |
| 70 | %ret_val_left = invoke i64 addrspace(1)* @"some_call"(i64 addrspace(1)* %obj) |
| 71 | to label %merge unwind label %exceptional_return |
| 72 | |
| 73 | right: |
| 74 | %ret_val_right = invoke i64 addrspace(1)* @"some_call"(i64 addrspace(1)* %obj) |
| 75 | to label %merge unwind label %exceptional_return |
| 76 | |
| 77 | ; CHECK-LABEL: merge1: |
| 78 | ; CHECK: gc.result |
| 79 | ; CHECK: br label %merge |
| 80 | |
| 81 | ; CHECK-LABEL: merge3: |
| 82 | ; CHECK: gc.result |
| 83 | ; CHECK: br label %merge |
| 84 | |
| 85 | ; CHECK-LABEL: merge: |
| 86 | ; CHECK: phi |
| 87 | ; CHECK: ret i64 addrspace(1)* %ret_val |
| 88 | merge: |
| 89 | %ret_val = phi i64 addrspace(1)* [%ret_val_left, %left], [%ret_val_right, %right] |
| 90 | ret i64 addrspace(1)* %ret_val |
| 91 | |
| 92 | ; CHECK-LABEL: exceptional_return: |
| 93 | ; CHECK: ret i64 addrspace(1)* |
| 94 | |
| 95 | exceptional_return: |
| 96 | %landing_pad4 = landingpad {i8*, i32} personality i32 ()* @"personality_function" |
| 97 | cleanup |
| 98 | ret i64 addrspace(1)* %obj |
| 99 | } |
| 100 | |
| 101 | declare void @do_safepoint() |
| 102 | define void @gc.safepoint_poll() { |
| 103 | ; CHECK-LABEL: gc.safepoint_poll |
| 104 | ; CHECK-LABEL: entry |
| 105 | ; CHECK-NEXT: do_safepoint |
| 106 | ; CHECK-NEXT: ret void |
| 107 | entry: |
| 108 | call void @do_safepoint() |
| 109 | ret void |
| 110 | } |