| Xiangling Liao | 17497ec | 2020-11-19 08:58:38 -0500 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -x c++ -emit-llvm \ |
| 2 | // RUN: -fno-use-cxa-atexit < %s | \ |
| 3 | // RUN: FileCheck --check-prefix=NO-REGISTER %s |
| 4 | // RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -x c++ -emit-llvm \ |
| 5 | // RUN: -fno-use-cxa-atexit < %s | \ |
| 6 | // RUN: FileCheck --check-prefix=NO-REGISTER %s |
| 7 | |
| 8 | // RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -x c++ -emit-llvm \ |
| 9 | // RUN: -fno-use-cxa-atexit -fregister-global-dtors-with-atexit < %s | \ |
| 10 | // RUN: FileCheck --check-prefix=REGISTER %s |
| 11 | // RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -x c++ -emit-llvm \ |
| 12 | // RUN: -fno-use-cxa-atexit -fregister-global-dtors-with-atexit < %s | \ |
| 13 | // RUN: FileCheck --check-prefix=REGISTER %s |
| 14 | |
| 15 | struct test { |
| 16 | test(); |
| 17 | ~test(); |
| 18 | } t; |
| 19 | |
| 20 | int bar() __attribute__((destructor(100))); |
| 21 | int bar2() __attribute__((destructor(65535))); |
| 22 | int bar3(int) __attribute__((destructor(65535))); |
| 23 | |
| 24 | int bar() { |
| 25 | return 1; |
| 26 | } |
| 27 | |
| 28 | int bar2() { |
| 29 | return 2; |
| 30 | } |
| 31 | |
| 32 | int bar3(int a) { |
| 33 | return a; |
| 34 | } |
| 35 | |
| 36 | // NO-REGISTER: @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I__, i8* null }] |
| 37 | // NO-REGISTER: @llvm.global_dtors = appending global [4 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 100, void ()* bitcast (i32 ()* @_Z3barv to void ()*), i8* null }, { i32, void ()*, i8* } { i32 65535, void ()* bitcast (i32 ()* @_Z4bar2v to void ()*), i8* null }, { i32, void ()*, i8* } { i32 65535, void ()* bitcast (i32 (i32)* @_Z4bar3i to void ()*), i8* null }, { i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__D_a, i8* null }] |
| 38 | |
| 39 | // REGISTER: @llvm.global_ctors = appending global [3 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I__, i8* null }, { i32, void ()*, i8* } { i32 100, void ()* @__GLOBAL_init_100, i8* null }, { i32, void ()*, i8* } { i32 65535, void ()* @__GLOBAL_init_65535, i8* null }] |
| 40 | // REGISTER: @llvm.global_dtors = appending global [3 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__D_a, i8* null }, { i32, void ()*, i8* } { i32 100, void ()* @__GLOBAL_cleanup_100, i8* null }, { i32, void ()*, i8* } { i32 65535, void ()* @__GLOBAL_cleanup_65535, i8* null }] |
| 41 | |
| 42 | // REGISTER: define internal void @__GLOBAL_init_100() [[ATTR:#[0-9]+]] { |
| 43 | // REGISTER: entry: |
| 44 | // REGISTER: %0 = call i32 @atexit(void ()* bitcast (i32 ()* @_Z3barv to void ()*)) |
| 45 | // REGISTER: ret void |
| 46 | // REGISTER: } |
| 47 | |
| 48 | // REGISTER: define internal void @__GLOBAL_init_65535() [[ATTR:#[0-9]+]] { |
| 49 | // REGISTER: entry: |
| 50 | // REGISTER: %0 = call i32 @atexit(void ()* bitcast (i32 ()* @_Z4bar2v to void ()*)) |
| 51 | // REGISTER: %1 = call i32 @atexit(void ()* bitcast (i32 (i32)* @_Z4bar3i to void ()*)) |
| 52 | // REGISTER: ret void |
| 53 | // REGISTER: } |
| 54 | |
| 55 | // REGISTER: define internal void @__GLOBAL_cleanup_100() [[ATTR:#[0-9]+]] { |
| 56 | // REGISTER: entry: |
| 57 | // REGISTER: %0 = call i32 @unatexit(void ()* bitcast (i32 ()* @_Z3barv to void ()*)) |
| 58 | // REGISTER: %needs_destruct = icmp eq i32 %0, 0 |
| 59 | // REGISTER: br i1 %needs_destruct, label %destruct.call, label %destruct.end |
| 60 | |
| 61 | // REGISTER: destruct.call: |
| 62 | // REGISTER: call void bitcast (i32 ()* @_Z3barv to void ()*)() |
| 63 | // REGISTER: br label %destruct.end |
| 64 | |
| 65 | // REGISTER: destruct.end: |
| 66 | // REGISTER: ret void |
| 67 | // REGISTER: } |
| 68 | |
| 69 | // REGISTER: define internal void @__GLOBAL_cleanup_65535() [[ATTR:#[0-9]+]] { |
| 70 | // REGISTER: entry: |
| 71 | // REGISTER: %0 = call i32 @unatexit(void ()* bitcast (i32 (i32)* @_Z4bar3i to void ()*)) |
| 72 | // REGISTER: %needs_destruct = icmp eq i32 %0, 0 |
| 73 | // REGISTER: br i1 %needs_destruct, label %destruct.call, label %unatexit.call |
| 74 | |
| 75 | // REGISTER: destruct.call: |
| 76 | // REGISTER: call void bitcast (i32 (i32)* @_Z4bar3i to void ()*)() |
| 77 | // REGISTER: br label %unatexit.call |
| 78 | |
| 79 | // REGISTER: unatexit.call: |
| 80 | // REGISTER: %1 = call i32 @unatexit(void ()* bitcast (i32 ()* @_Z4bar2v to void ()*)) |
| 81 | // REGISTER: %needs_destruct1 = icmp eq i32 %1, 0 |
| 82 | // REGISTER: br i1 %needs_destruct1, label %destruct.call2, label %destruct.end |
| 83 | |
| 84 | // REGISTER: destruct.call2: |
| 85 | // REGISTER: call void bitcast (i32 ()* @_Z4bar2v to void ()*)() |
| 86 | // REGISTER: br label %destruct.end |
| 87 | |
| 88 | // REGISTER: destruct.end: |
| 89 | // REGISTER: ret void |
| 90 | // REGISTER: } |