aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/CodeGen/TargetPassConfig.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/CodeGen/TargetPassConfig.cpp')
-rw-r--r--llvm/lib/CodeGen/TargetPassConfig.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/TargetPassConfig.cpp b/llvm/lib/CodeGen/TargetPassConfig.cpp
index 402e21d3708b..05004fb935df 100644
--- a/llvm/lib/CodeGen/TargetPassConfig.cpp
+++ b/llvm/lib/CodeGen/TargetPassConfig.cpp
@@ -328,7 +328,7 @@ static IdentifyingPassPtr overridePass(AnalysisID StandardID,
// Find the FSProfile file name. The internal option takes the precedence
// before getting from TargetMachine.
-static const std::string getFSProfileFile(const TargetMachine *TM) {
+static std::string getFSProfileFile(const TargetMachine *TM) {
if (!FSProfileFile.empty())
return FSProfileFile.getValue();
const Optional<PGOOptions> &PGOOpt = TM->getPGOOption();
@@ -339,7 +339,7 @@ static const std::string getFSProfileFile(const TargetMachine *TM) {
// Find the Profile remapping file name. The internal option takes the
// precedence before getting from TargetMachine.
-static const std::string getFSRemappingFile(const TargetMachine *TM) {
+static std::string getFSRemappingFile(const TargetMachine *TM) {
if (!FSRemappingFile.empty())
return FSRemappingFile.getValue();
const Optional<PGOOptions> &PGOOpt = TM->getPGOOption();
@@ -1399,6 +1399,9 @@ bool TargetPassConfig::addRegAssignAndRewriteOptimized() {
// Finally rewrite virtual registers.
addPass(&VirtRegRewriterID);
+ // Regalloc scoring for ML-driven eviction - noop except when learning a new
+ // eviction policy.
+ addPass(createRegAllocScoringPass());
return true;
}