46d4d1fea4
SUMMARY: n the patch https://reviews.llvm.org/D87451 "add new option -mignore-xcoff-visibility" we did as "The option -mignore-xcoff-visibility has no effect on visibility attribute when compile with -emit-llvm option to generated LLVM IR." in these patch we let -mignore-xcoff-visibility effect on generating IR too. the new feature only work on AIX OS Reviewer: Jason Liu, Differential Revision: https://reviews.llvm.org/D89986
74 lines
2.7 KiB
C++
74 lines
2.7 KiB
C++
// RUN: %clang_cc1 -triple powerpc-unknown-aix -emit-llvm -o - -x c++ %s | \
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// RUN: FileCheck -check-prefix=NOVISIBILITY-IR %s
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// RUN: %clang_cc1 -triple powerpc-unknown-aix -emit-llvm -round-trip-args -o - -x c++ %s | \
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// RUN: FileCheck -check-prefix=NOVISIBILITY-IR %s
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// RUN: %clang_cc1 -triple powerpc-unknown-aix -mignore-xcoff-visibility -fvisibility default -emit-llvm -o - -x c++ %s | \
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// RUN: FileCheck -check-prefix=NOVISIBILITY-IR %s
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// RUN: %clang_cc1 -triple powerpc-unknown-aix -mignore-xcoff-visibility -fvisibility default -emit-llvm -round-trip-args -o - -x c++ %s | \
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// RUN: FileCheck -check-prefix=NOVISIBILITY-IR %s
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// RUN: %clang_cc1 -triple powerpc-unknown-aix -fvisibility default -emit-llvm -o - -x c++ %s | \
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// RUN: FileCheck -check-prefix=VISIBILITY-IR %s
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// RUN: %clang_cc1 -triple powerpc-unknown-aix -fvisibility default -round-trip-args -emit-llvm -o - -x c++ %s | \
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// RUN: FileCheck -check-prefix=VISIBILITY-IR %s
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__attribute__((visibility("hidden"))) void foo_h(int *p) {
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(*p)++;
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}
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__attribute__((visibility("protected"))) int b;
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extern __attribute__((visibility("hidden"))) void zoo_extern_h(void);
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void (*foo_p)(void) = zoo_extern_h;
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__attribute__((visibility("protected"))) void bar() {
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foo_h(&b);
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foo_p();
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}
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class TestClass {
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public:
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__attribute__((__visibility__("hidden"))) int value() const noexcept { return 0; }
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};
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int main() {
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TestClass TC;
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return TC.value();
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}
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template <class T>
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class basic {
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public:
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__attribute__((__visibility__("protected"))) int getdata() { return 1; }
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};
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template class basic<int>;
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#pragma GCC visibility push(hidden)
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int pramb;
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void prambar() {}
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#pragma GCC visibility pop
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// VISIBILITY-IR: @b = protected global i32 0
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// VISIBILITY-IR: @pramb = hidden global i32 0
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// VISIBILITY-IR: define hidden void @_Z5foo_hPi(i32* %p)
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// VISIBILITY-IR: declare hidden void @_Z12zoo_extern_hv()
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// VISIBILITY-IR: define protected void @_Z3barv()
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// VISIBILITY-IR: define linkonce_odr hidden i32 @_ZNK9TestClass5valueEv(%class.TestClass* {{[^,]*}} %this)
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// VISIBILITY-IR: define weak_odr protected i32 @_ZN5basicIiE7getdataEv(%class.basic* {{[^,]*}} %this)
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// VISIBILITY-IR: define hidden void @_Z7prambarv()
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// NOVISIBILITY-IR: @b = global i32 0
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// NOVISIBILITY-IR: @pramb = global i32 0
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// NOVISIBILITY-IR: define void @_Z5foo_hPi(i32* %p)
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// NOVISIBILITY-IR: declare void @_Z12zoo_extern_hv()
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// NOVISIBILITY-IR: define void @_Z3barv()
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// NOVISIBILITY-IR: define linkonce_odr i32 @_ZNK9TestClass5valueEv(%class.TestClass* {{[^,]*}} %this)
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// NOVISIBILITY-IR: define weak_odr i32 @_ZN5basicIiE7getdataEv(%class.basic* {{[^,]*}} %this)
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// NOVISIBILITY-IR: define void @_Z7prambarv()
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