globalopt: propagate section to optimized global

leaningtech · Jan 31, 2024 · 4cafeab · 4cafeab
1 parent 1a18263
commit 4cafeab
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/llvm/lib/Transforms/IPO/GlobalOpt.cpp b/llvm/lib/Transforms/IPO/GlobalOpt.cpp
@@ -920,6 +920,9 @@ OptimizeGlobalAddressOfAllocation(GlobalVariable *GV, CallInst *CI,
                        ConstantInt::getFalse(GV->getContext()),
                        GV->getName()+".init", GV->getThreadLocalMode());
   bool InitBoolUsed = false;
+  // CHEERP: this is needed to propagate the "asmjs" section. It is probably
+  // a good idea in general, so we will do it for any section.
+  InitBool->setSection(NewGV->getSection());
 
   // Loop over all instruction uses of GV, processing them in turn.
   SmallVector<Value *, 4> Guses;