| // This test checks if internal linkage symbols get unique names with |
| // -funique-internal-linkage-names option. |
| // RUN: %clang_cc1 -triple x86_64 -x c++ -S -emit-llvm -o - < %s | FileCheck %s --check-prefix=PLAIN |
| // RUN: %clang_cc1 -triple x86_64 -x c++ -S -emit-llvm -funique-internal-linkage-names -o - < %s | FileCheck %s --check-prefix=UNIQUE |
| |
| static int glob; |
| static int foo() { |
| return 0; |
| } |
| |
| int (*bar())() { |
| return foo; |
| } |
| |
| int getGlob() { |
| return glob; |
| } |
| |
| // Function local static variable and anonymous namespace namespace variable. |
| namespace { |
| int anon_m; |
| int getM() { |
| return anon_m; |
| } |
| } // namespace |
| |
| int retAnonM() { |
| static int fGlob; |
| return getM() + fGlob; |
| } |
| |
| // Multiversioning symbols |
| __attribute__((target("default"))) static int mver() { |
| return 0; |
| } |
| |
| __attribute__((target("sse4.2"))) static int mver() { |
| return 1; |
| } |
| |
| int mver_call() { |
| return mver(); |
| } |
| |
| namespace { |
| class A { |
| public: |
| A() {} |
| ~A() {} |
| }; |
| } |
| |
| void test() { |
| A a; |
| } |
| |
| // PLAIN: @_ZL4glob = internal global |
| // PLAIN: @_ZZ8retAnonMvE5fGlob = internal global |
| // PLAIN: @_ZN12_GLOBAL__N_16anon_mE = internal global |
| // PLAIN: define internal i32 @_ZL3foov() |
| // PLAIN: define internal i32 @_ZN12_GLOBAL__N_14getMEv |
| // PLAIN: define internal i32 ()* @_ZL4mverv.resolver() |
| // PLAIN: define internal void @_ZN12_GLOBAL__N_11AC1Ev |
| // PLAIN: define internal void @_ZN12_GLOBAL__N_11AD1Ev |
| // PLAIN: define internal i32 @_ZL4mverv() |
| // PLAIN: define internal i32 @_ZL4mverv.sse4.2() |
| // PLAIN-NOT: "sample-profile-suffix-elision-policy" |
| // UNIQUE: @_ZL4glob = internal global |
| // UNIQUE: @_ZZ8retAnonMvE5fGlob = internal global |
| // UNIQUE: @_ZN12_GLOBAL__N_16anon_mE = internal global |
| // UNIQUE: define internal i32 @_ZL3foov.[[MODHASH:__uniq.[0-9]+]]() #[[#ATTR:]] { |
| // UNIQUE: define internal i32 @_ZN12_GLOBAL__N_14getMEv.[[MODHASH]] |
| // UNIQUE: define internal i32 ()* @_ZL4mverv.[[MODHASH]].resolver() |
| // UNIQUE: define internal void @_ZN12_GLOBAL__N_11AC1Ev.__uniq.68358509610070717889884130747296293671 |
| // UNIQUE: define internal void @_ZN12_GLOBAL__N_11AD1Ev.__uniq.68358509610070717889884130747296293671 |
| // UNIQUE: define internal i32 @_ZL4mverv.[[MODHASH]]() |
| // UNIQUE: define internal i32 @_ZL4mverv.[[MODHASH]].sse4.2 |
| // UNIQUE: attributes #[[#ATTR]] = { {{.*}}"sample-profile-suffix-elision-policy"{{.*}} } |