Merge branch 'main' into users/mingmingl-llvm/spr/sdpglobalvariableusers/mingmingl-llvm/spr/sdpglobalvariable

1 files changed, 12 insertions, 1 deletions

diff --git a/lld/ELF/Writer.cpp b/lld/ELF/Writer.cpp
index 3ba1cdb..4907705 100644
--- a/lld/ELF/Writer.cpp
+++ b/lld/ELF/Writer.cpp
@@ -9,6 +9,7 @@
 #include "Writer.h"
 #include "AArch64ErrataFix.h"
 #include "ARMErrataFix.h"
+#include "BPSectionOrderer.h"
 #include "CallGraphSort.h"
 #include "Config.h"
 #include "InputFiles.h"
@@ -1080,8 +1081,18 @@ static void maybeShuffle(Ctx &ctx,
 // that don't appear in the order file.
 static DenseMap<const InputSectionBase *, int> buildSectionOrder(Ctx &ctx) {
   DenseMap<const InputSectionBase *, int> sectionOrder;
-  if (!ctx.arg.callGraphProfile.empty())
+  if (ctx.arg.bpStartupFunctionSort || ctx.arg.bpFunctionOrderForCompression ||
+      ctx.arg.bpDataOrderForCompression) {
+    TimeTraceScope timeScope("Balanced Partitioning Section Orderer");
+    sectionOrder = runBalancedPartitioning(
+        ctx, ctx.arg.bpStartupFunctionSort ? ctx.arg.irpgoProfilePath : "",
+        ctx.arg.bpFunctionOrderForCompression,
+        ctx.arg.bpDataOrderForCompression,
+        ctx.arg.bpCompressionSortStartupFunctions,
+        ctx.arg.bpVerboseSectionOrderer);
+  } else if (!ctx.arg.callGraphProfile.empty()) {
     sectionOrder = computeCallGraphProfileOrder(ctx);
+  }
 
   if (ctx.arg.symbolOrderingFile.empty())
     return sectionOrder;