#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/LEB128.h"
#include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/Path.h"
using namespace llvm;
+static cl::opt<bool> StaticFuncFullModulePrefix(
+ "static-func-full-module-prefix", cl::init(false),
+ cl::desc("Use full module build paths in the profile counter names for "
+ "static functions."));
+
namespace {
std::string getInstrProfErrString(instrprof_error Err) {
switch (Err) {
// (PGOUseFunc::annotateIndirectCallSites). If a symbol does not have the meta
// data, its original linkage must be non-internal.
std::string getPGOFuncName(const Function &F, bool InLTO, uint64_t Version) {
- if (!InLTO)
- return getPGOFuncName(F.getName(), F.getLinkage(), F.getParent()->getName(),
- Version);
+ if (!InLTO) {
+ StringRef FileName = (StaticFuncFullModulePrefix
+ ? F.getParent()->getName()
+ : sys::path::filename(F.getParent()->getName()));
+ return getPGOFuncName(F.getName(), F.getLinkage(), FileName, Version);
+ }
// In LTO mode (when InLTO is true), first check if there is a meta data.
if (MDNode *MD = getPGOFuncNameMetadata(F)) {
--- /dev/null
+; RUN: opt %s -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
+; RUN: opt %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+; GEN: @__profn_statics_counter_naming.ll_func = private constant [30 x i8] c"statics_counter_naming.ll:func"
+
+define internal i32 @func() {
+entry:
+ ret i32 0
+}