diff --git a/compiler-rt/lib/ctx_profile/CMakeLists.txt b/compiler-rt/lib/ctx_profile/CMakeLists.txt index ab7bf3241fd69f..1fa70594b28a37 100644 --- a/compiler-rt/lib/ctx_profile/CMakeLists.txt +++ b/compiler-rt/lib/ctx_profile/CMakeLists.txt @@ -18,12 +18,3 @@ append_list_if(COMPILER_RT_HAS_NOSTDINCXX_FLAG -nostdinc++ EXTRA_FLAGS) if(COMPILER_RT_INCLUDE_TESTS) add_subdirectory(tests) endif() - -add_compiler_rt_runtime(clang_rt.ctx_profile - STATIC - ARCHS ${CTX_PROFILE_SUPPORTED_ARCH} - OBJECT_LIBS RTSanitizerCommon RTSanitizerCommonLibc - CFLAGS ${EXTRA_FLAGS} - SOURCES ${CTX_PROFILE_SOURCES} - ADDITIONAL_HEADERS ${CTX_PROFILE_HEADERS} - PARENT_TARGET ctx_profile) \ No newline at end of file diff --git a/compiler-rt/test/ctx_profile/TestCases/generate-context.cpp b/compiler-rt/test/ctx_profile/TestCases/generate-context.cpp deleted file mode 100644 index 981d6170091c51..00000000000000 --- a/compiler-rt/test/ctx_profile/TestCases/generate-context.cpp +++ /dev/null @@ -1,103 +0,0 @@ -// Simple integration test for contextual instrumentation -// -// Copy the header defining ContextNode. -// RUN: mkdir -p %t_include -// RUN: cp %llvm_src/include/llvm/ProfileData/CtxInstrContextNode.h %t_include/ -// -// Compile with ctx instrumentation "on". We treat "theRoot" as callgraph root. -// RUN: %clangxx %s -lclang_rt.ctx_profile -I%t_include -O2 -o %t.bin -mllvm -profile-context-root=theRoot -// -// Run the binary, and observe the profile fetch handler's output. -// RUN: %t.bin | FileCheck %s - -#include "CtxInstrContextNode.h" -#include -#include - -using namespace llvm::ctx_profile; -extern "C" bool __llvm_ctx_profile_fetch(void *Data, - bool (*Writer)(void *, - const ContextNode &)); - -// avoid name mangling -extern "C" { -__attribute__((noinline)) void someFunction(int I) { - if (I % 2) - printf("check odd\n"); - else - printf("check even\n"); -} - -// block inlining because the pre-inliner otherwise will inline this - it's -// too small. -__attribute__((noinline)) void theRoot() { - printf("check 1\n"); - someFunction(1); -#pragma nounroll - for (auto I = 0; I < 2; ++I) { - someFunction(I); - } -} -} - -// Make sure the program actually ran correctly. -// CHECK: check 1 -// CHECK-NEXT: check odd -// CHECK-NEXT: check even -// CHECK-NEXT: check odd - -void printProfile(const ContextNode &Node, const std::string &Indent, - const std::string &Increment) { - std::cout << Indent << "Guid: " << Node.guid() << std::endl; - std::cout << Indent << "Entries: " << Node.entrycount() << std::endl; - std::cout << Indent << Node.counters_size() << " counters and " - << Node.callsites_size() << " callsites" << std::endl; - std::cout << Indent << "Counter values: "; - for (uint32_t I = 0U; I < Node.counters_size(); ++I) - std::cout << Node.counters()[I] << " "; - std::cout << std::endl; - for (uint32_t I = 0U; I < Node.callsites_size(); ++I) - for (const auto *N = Node.subContexts()[I]; N; N = N->next()) { - std::cout << Indent << "At Index " << I << ":" << std::endl; - printProfile(*N, Indent + Increment, Increment); - } -} - -// 8657661246551306189 is theRoot. We expect 2 callsites and 2 counters - one -// for the entry basic block and one for the loop. -// 6759619411192316602 is someFunction. We expect all context instances to show -// the same nr of counters and callsites, but the counters will be different. -// The first context is for the first callsite with theRoot as parent, and the -// second counter in someFunction will be 0 (we pass an odd nr, and the other -// path gets instrumented). -// The second context is in the loop. We expect 2 entries and each of the -// branches would be taken once, so the second counter is 1. -// CHECK-NEXT: Guid: 8657661246551306189 -// CHECK-NEXT: Entries: 1 -// CHECK-NEXT: 2 counters and 3 callsites -// CHECK-NEXT: Counter values: 1 2 -// CHECK-NEXT: At Index 1: -// CHECK-NEXT: Guid: 6759619411192316602 -// CHECK-NEXT: Entries: 1 -// CHECK-NEXT: 2 counters and 2 callsites -// CHECK-NEXT: Counter values: 1 0 -// CHECK-NEXT: At Index 2: -// CHECK-NEXT: Guid: 6759619411192316602 -// CHECK-NEXT: Entries: 2 -// CHECK-NEXT: 2 counters and 2 callsites -// CHECK-NEXT: Counter values: 2 1 - -bool profileWriter() { - return __llvm_ctx_profile_fetch( - nullptr, +[](void *, const ContextNode &Node) { - printProfile(Node, "", " "); - return true; - }); -} - -int main(int argc, char **argv) { - theRoot(); - // This would be implemented in a specific RPC handler, but here we just call - // it directly. - return !profileWriter(); -} diff --git a/compiler-rt/test/ctx_profile/lit.cfg.py b/compiler-rt/test/ctx_profile/lit.cfg.py index 520552974f76ab..a56dabb8ebeb31 100644 --- a/compiler-rt/test/ctx_profile/lit.cfg.py +++ b/compiler-rt/test/ctx_profile/lit.cfg.py @@ -29,7 +29,3 @@ def get_required_attr(config, attr_name): config.test_source_root = os.path.dirname(__file__) # Default test suffixes. config.suffixes = [".c", ".cpp", ".test"] - -config.substitutions.append( - ("%clangxx ", " ".join([config.clang] + config.cxx_mode_flags) + " ") -)