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91 lines
4.1 KiB
91 lines
4.1 KiB
4 months ago
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// RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -x c++ -emit-llvm \
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// RUN: -fno-use-cxa-atexit < %s | \
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// RUN: FileCheck --check-prefix=NO-REGISTER %s
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// RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -x c++ -emit-llvm \
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// RUN: -fno-use-cxa-atexit < %s | \
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// RUN: FileCheck --check-prefix=NO-REGISTER %s
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// RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -x c++ -emit-llvm \
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// RUN: -fno-use-cxa-atexit -fregister-global-dtors-with-atexit < %s | \
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// RUN: FileCheck --check-prefix=REGISTER %s
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// RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -x c++ -emit-llvm \
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// RUN: -fno-use-cxa-atexit -fregister-global-dtors-with-atexit < %s | \
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// RUN: FileCheck --check-prefix=REGISTER %s
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struct test {
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test();
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~test();
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} t;
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int bar() __attribute__((destructor(100)));
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int bar2() __attribute__((destructor(65535)));
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int bar3(int) __attribute__((destructor(65535)));
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int bar() {
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return 1;
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}
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int bar2() {
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return 2;
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}
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int bar3(int a) {
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return a;
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}
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// NO-REGISTER: @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I__, i8* null }]
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// 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 }]
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// 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 }]
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// 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 }]
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// REGISTER: define internal void @__GLOBAL_init_100() [[ATTR:#[0-9]+]] {
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// REGISTER: entry:
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// REGISTER: %0 = call i32 @atexit(void ()* bitcast (i32 ()* @_Z3barv to void ()*))
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// REGISTER: ret void
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// REGISTER: }
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// REGISTER: define internal void @__GLOBAL_init_65535() [[ATTR:#[0-9]+]] {
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// REGISTER: entry:
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// REGISTER: %0 = call i32 @atexit(void ()* bitcast (i32 ()* @_Z4bar2v to void ()*))
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// REGISTER: %1 = call i32 @atexit(void ()* bitcast (i32 (i32)* @_Z4bar3i to void ()*))
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// REGISTER: ret void
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// REGISTER: }
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// REGISTER: define internal void @__GLOBAL_cleanup_100() [[ATTR:#[0-9]+]] {
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// REGISTER: entry:
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// REGISTER: %0 = call i32 @unatexit(void ()* bitcast (i32 ()* @_Z3barv to void ()*))
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// REGISTER: %needs_destruct = icmp eq i32 %0, 0
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// REGISTER: br i1 %needs_destruct, label %destruct.call, label %destruct.end
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// REGISTER: destruct.call:
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// REGISTER: call void bitcast (i32 ()* @_Z3barv to void ()*)()
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// REGISTER: br label %destruct.end
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// REGISTER: destruct.end:
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// REGISTER: ret void
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// REGISTER: }
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// REGISTER: define internal void @__GLOBAL_cleanup_65535() [[ATTR:#[0-9]+]] {
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// REGISTER: entry:
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// REGISTER: %0 = call i32 @unatexit(void ()* bitcast (i32 (i32)* @_Z4bar3i to void ()*))
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// REGISTER: %needs_destruct = icmp eq i32 %0, 0
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// REGISTER: br i1 %needs_destruct, label %destruct.call, label %unatexit.call
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// REGISTER: destruct.call:
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// REGISTER: call void bitcast (i32 (i32)* @_Z4bar3i to void ()*)()
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// REGISTER: br label %unatexit.call
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// REGISTER: unatexit.call:
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// REGISTER: %1 = call i32 @unatexit(void ()* bitcast (i32 ()* @_Z4bar2v to void ()*))
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// REGISTER: %needs_destruct1 = icmp eq i32 %1, 0
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// REGISTER: br i1 %needs_destruct1, label %destruct.call2, label %destruct.end
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// REGISTER: destruct.call2:
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// REGISTER: call void bitcast (i32 ()* @_Z4bar2v to void ()*)()
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// REGISTER: br label %destruct.end
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// REGISTER: destruct.end:
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// REGISTER: ret void
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// REGISTER: }
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