| // RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -emit-llvm \ |
| // RUN: -fno-use-cxa-atexit < %s | \ |
| // RUN: FileCheck --check-prefix=NO-REGISTER %s |
| // RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -emit-llvm \ |
| // RUN: -fno-use-cxa-atexit < %s | \ |
| // RUN: FileCheck --check-prefix=NO-REGISTER %s |
| |
| // RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -emit-llvm \ |
| // RUN: -fno-use-cxa-atexit -fregister-global-dtors-with-atexit < %s | \ |
| // RUN: FileCheck --check-prefix=REGISTER %s |
| // RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -emit-llvm \ |
| // RUN: -fno-use-cxa-atexit -fregister-global-dtors-with-atexit < %s | \ |
| // RUN: FileCheck --check-prefix=REGISTER %s |
| |
| int bar() __attribute__((destructor(100))); |
| int bar2() __attribute__((destructor(65535))); |
| int bar3(int) __attribute__((destructor(65535))); |
| |
| int bar() { |
| return 1; |
| } |
| |
| int bar2() { |
| return 2; |
| } |
| |
| int bar3(int a) { |
| return a; |
| } |
| |
| // NO-REGISTER: @llvm.global_dtors = appending global [3 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 100, void ()* bitcast (i32 ()* @bar to void ()*), i8* null }, { i32, void ()*, i8* } { i32 65535, void ()* bitcast (i32 ()* @bar2 to void ()*), i8* null }, { i32, void ()*, i8* } { i32 65535, void ()* bitcast (i32 (i32)* @bar3 to void ()*), i8* null }] |
| |
| // REGISTER: @llvm.global_ctors = appending global [2 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 100, void ()* @__GLOBAL_init_100, i8* null }, { i32, void ()*, i8* } { i32 65535, void ()* @__GLOBAL_init_65535, i8* null }] |
| // REGISTER: @llvm.global_dtors = appending global [2 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 100, void ()* @__GLOBAL_cleanup_100, i8* null }, { i32, void ()*, i8* } { i32 65535, void ()* @__GLOBAL_cleanup_65535, i8* null }] |
| |
| // REGISTER: define internal void @__GLOBAL_init_100() [[ATTR:#[0-9]+]] { |
| // REGISTER: entry: |
| // REGISTER: %0 = call i32 @atexit(void ()* bitcast (i32 ()* @bar to void ()*)) |
| // REGISTER: ret void |
| // REGISTER: } |
| |
| // REGISTER: define internal void @__GLOBAL_init_65535() [[ATTR:#[0-9]+]] { |
| // REGISTER: entry: |
| // REGISTER: %0 = call i32 @atexit(void ()* bitcast (i32 ()* @bar2 to void ()*)) |
| // REGISTER: %1 = call i32 @atexit(void ()* bitcast (i32 (i32)* @bar3 to void ()*)) |
| // REGISTER: ret void |
| // REGISTER: } |
| |
| // REGISTER: define internal void @__GLOBAL_cleanup_100() [[ATTR:#[0-9]+]] { |
| // REGISTER: entry: |
| // REGISTER: %0 = call i32 @unatexit(void ()* bitcast (i32 ()* @bar to void ()*)) |
| // REGISTER: %needs_destruct = icmp eq i32 %0, 0 |
| // REGISTER: br i1 %needs_destruct, label %destruct.call, label %destruct.end |
| |
| // REGISTER: destruct.call: |
| // REGISTER: call void bitcast (i32 ()* @bar to void ()*)() |
| // REGISTER: br label %destruct.end |
| |
| // REGISTER: destruct.end: |
| // REGISTER: ret void |
| // REGISTER: } |
| |
| // REGISTER: define internal void @__GLOBAL_cleanup_65535() [[ATTR:#[0-9]+]] { |
| // REGISTER: entry: |
| // REGISTER: %0 = call i32 @unatexit(void ()* bitcast (i32 (i32)* @bar3 to void ()*)) |
| // REGISTER: %needs_destruct = icmp eq i32 %0, 0 |
| // REGISTER: br i1 %needs_destruct, label %destruct.call, label %unatexit.call |
| |
| // REGISTER: destruct.call: |
| // REGISTER: call void bitcast (i32 (i32)* @bar3 to void ()*)() |
| // REGISTER: br label %unatexit.call |
| |
| // REGISTER: unatexit.call: |
| // REGISTER: %1 = call i32 @unatexit(void ()* bitcast (i32 ()* @bar2 to void ()*)) |
| // REGISTER: %needs_destruct1 = icmp eq i32 %1, 0 |
| // REGISTER: br i1 %needs_destruct1, label %destruct.call2, label %destruct.end |
| |
| // REGISTER: destruct.call2: |
| // REGISTER: call void bitcast (i32 ()* @bar2 to void ()*)() |
| // REGISTER: br label %destruct.end |
| |
| // REGISTER: destruct.end: |
| // REGISTER: ret void |
| // REGISTER: } |