diff options
Diffstat (limited to 'clang/test/CodeGenCXX/instr-profile-class.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/instr-profile-class.cpp | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/clang/test/CodeGenCXX/instr-profile-class.cpp b/clang/test/CodeGenCXX/instr-profile-class.cpp deleted file mode 100644 index f23aac6f7cb..00000000000 --- a/clang/test/CodeGenCXX/instr-profile-class.cpp +++ /dev/null @@ -1,82 +0,0 @@ -// Test that instrumentation based profiling feeds branch prediction -// correctly. This tests both generation of profile data and use of the same, -// and the input file for the -fprofile-instr-use case is expected to be result -// of running the program generated by the -fprofile-instr-generate case -// (excepting no_usable_data). As such, main() should call every function in -// this test. - -// RUN: %clang %s -o - -emit-llvm -S -fprofile-instr-generate -fno-exceptions -target %itanium_abi_triple > %tgen -// RUN: FileCheck --input-file=%tgen -check-prefix=CTRGEN %s -// RUN: FileCheck --input-file=%tgen -check-prefix=DTRGEN %s -// RUN: FileCheck --input-file=%tgen -check-prefix=MTHGEN %s -// RUN: FileCheck --input-file=%tgen -check-prefix=WRPGEN %s - -// RUN: %clang %s -o - -emit-llvm -S -fprofile-instr-use=%S/Inputs/instr-profile-class.profdata -fno-exceptions -target %itanium_abi_triple > %tuse -// RUN: FileCheck --input-file=%tuse -check-prefix=CTRUSE %s -// RUN: FileCheck --input-file=%tuse -check-prefix=DTRUSE %s -// RUN: FileCheck --input-file=%tuse -check-prefix=MTHUSE %s -// RUN: FileCheck --input-file=%tuse -check-prefix=WRPUSE %s - -class Simple { - int Member; -public: - // CTRGEN-LABEL: define {{.*}} @_ZN6SimpleC2Ei( - // CTRUSE-LABEL: define {{.*}} @_ZN6SimpleC2Ei( - // CTRGEN: store {{.*}} @[[SCC:__llvm_pgo_ctr[0-9]*]], i64 0, i64 0 - explicit Simple(int Member) : Member(Member) { - // CTRGEN: store {{.*}} @[[SCC]], i64 0, i64 1 - // CTRUSE: br {{.*}} !prof ![[SC1:[0-9]+]] - if (Member) {} - // CTRGEN-NOT: store {{.*}} @[[SCC]], - // CTRUSE-NOT: br {{.*}} !prof ![0-9]+ - // CTRUSE: ret - } - // CTRUSE: ![[SC1]] = metadata !{metadata !"branch_weights", i32 100, i32 2} - - // DTRGEN-LABEL: define {{.*}} @_ZN6SimpleD2Ev( - // DTRUSE-LABEL: define {{.*}} @_ZN6SimpleD2Ev( - // DTRGEN: store {{.*}} @[[SDC:__llvm_pgo_ctr[0-9]*]], i64 0, i64 0 - ~Simple() { - // DTRGEN: store {{.*}} @[[SDC]], i64 0, i64 1 - // DTRUSE: br {{.*}} !prof ![[SD1:[0-9]+]] - if (Member) {} - // DTRGEN-NOT: store {{.*}} @[[SDC]], - // DTRUSE-NOT: br {{.*}} !prof ![0-9]+ - // DTRUSE: ret - } - // DTRUSE: ![[SD1]] = metadata !{metadata !"branch_weights", i32 100, i32 2} - - // MTHGEN-LABEL: define {{.*}} @_ZN6Simple6methodEv( - // MTHUSE-LABEL: define {{.*}} @_ZN6Simple6methodEv( - // MTHGEN: store {{.*}} @[[SMC:__llvm_pgo_ctr[0-9]*]], i64 0, i64 0 - void method() { - // MTHGEN: store {{.*}} @[[SMC]], i64 0, i64 1 - // MTHUSE: br {{.*}} !prof ![[SM1:[0-9]+]] - if (Member) {} - // MTHGEN-NOT: store {{.*}} @[[SMC]], - // MTHUSE-NOT: br {{.*}} !prof ![0-9]+ - // MTHUSE: ret - } - // MTHUSE: ![[SM1]] = metadata !{metadata !"branch_weights", i32 100, i32 2} -}; - -// WRPGEN-LABEL: define {{.*}} @_Z14simple_wrapperv( -// WRPUSE-LABEL: define {{.*}} @_Z14simple_wrapperv( -// WRPGEN: store {{.*}} @[[SWC:__llvm_pgo_ctr[0-9]*]], i64 0, i64 0 -void simple_wrapper() { - // WRPGEN: store {{.*}} @[[SWC]], i64 0, i64 1 - // WRPUSE: br {{.*}} !prof ![[SW1:[0-9]+]] - for (int I = 0; I < 100; ++I) { - Simple S(I); - S.method(); - } - // WRPGEN-NOT: store {{.*}} @[[SWC]], - // WRPUSE-NOT: br {{.*}} !prof ![0-9]+ - // WRPUSE: ret -} -// WRPUSE: ![[SW1]] = metadata !{metadata !"branch_weights", i32 100, i32 2} - -int main(int argc, const char *argv[]) { - simple_wrapper(); - return 0; -} |