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-rw-r--r--llvm/lib/LTO/LTOBackend.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp
index 3f72e446cdf..6d1e37fa7e1 100644
--- a/llvm/lib/LTO/LTOBackend.cpp
+++ b/llvm/lib/LTO/LTOBackend.cpp
@@ -131,9 +131,13 @@ createTargetMachine(Config &Conf, const Target *TheTarget, Module &M) {
Conf.CodeModel, Conf.CGOptLevel));
}
-static void runNewPMPasses(Module &Mod, TargetMachine *TM, unsigned OptLevel,
- bool IsThinLTO) {
- PassBuilder PB(TM);
+static void runNewPMPasses(Config &Conf, Module &Mod, TargetMachine *TM,
+ unsigned OptLevel, bool IsThinLTO) {
+ Optional<PGOOptions> PGOOpt;
+ if (!Conf.SampleProfile.empty())
+ PGOOpt = PGOOptions("", "", Conf.SampleProfile, false, true);
+
+ PassBuilder PB(TM, PGOOpt);
AAManager AA;
// Parse a custom AA pipeline if asked to.
@@ -262,7 +266,7 @@ bool opt(Config &Conf, TargetMachine *TM, unsigned Task, Module &Mod,
runNewPMCustomPasses(Mod, TM, Conf.OptPipeline, Conf.AAPipeline,
Conf.DisableVerify);
else if (Conf.UseNewPM)
- runNewPMPasses(Mod, TM, Conf.OptLevel, IsThinLTO);
+ runNewPMPasses(Conf, Mod, TM, Conf.OptLevel, IsThinLTO);
else
runOldPMPasses(Conf, Mod, TM, IsThinLTO, ExportSummary, ImportSummary);
return !Conf.PostOptModuleHook || Conf.PostOptModuleHook(Task, Mod);
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