[llvm] dcd0ee0 - [NFC][LowerTypeTests] Make `buildBitSet` is now a static function (#157375)

[via llvm-commits]

Author: Vitaly Buka
Date: 2025-09-08T01:22:08Z
New Revision: dcd0ee0872431c16ec38e3046400df12d2a7ef9f

URL: https://github.com/llvm/llvm-project/commit/dcd0ee0872431c16ec38e3046400df12d2a7ef9f
DIFF: https://github.com/llvm/llvm-project/commit/dcd0ee0872431c16ec38e3046400df12d2a7ef9f.diff

LOG: [NFC][LowerTypeTests] Make `buildBitSet` is now a static function (#157375)

Added: 
    

Modified: 
    llvm/lib/Transforms/IPO/LowerTypeTests.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/IPO/LowerTypeTests.cpp b/llvm/lib/Transforms/IPO/LowerTypeTests.cpp
index 57844a10aa9c5..821a9d82ddb0d 100644
--- a/llvm/lib/Transforms/IPO/LowerTypeTests.cpp
+++ b/llvm/lib/Transforms/IPO/LowerTypeTests.cpp
@@ -504,10 +504,7 @@ class LowerTypeTestsModule {
   void importTypeTest(CallInst *CI);
   void importFunction(Function *F, bool isJumpTableCanonical);
 
-  BitSetInfo
-  buildBitSet(Metadata *TypeId,
-              const DenseMap<GlobalTypeMember *, uint64_t> &GlobalLayout);
-  ByteArrayInfo *createByteArray(BitSetInfo &BSI);
+  ByteArrayInfo *createByteArray(const BitSetInfo &BSI);
   void allocateByteArrays();
   Value *createBitSetTest(IRBuilder<> &B, const TypeIdLowering &TIL,
                           Value *BitOffset);
@@ -578,9 +575,9 @@ class LowerTypeTestsModule {
 
 /// Build a bit set for TypeId using the object layouts in
 /// GlobalLayout.
-BitSetInfo LowerTypeTestsModule::buildBitSet(
-    Metadata *TypeId,
-    const DenseMap<GlobalTypeMember *, uint64_t> &GlobalLayout) {
+static BitSetInfo
+buildBitSet(Metadata *TypeId,
+            const DenseMap<GlobalTypeMember *, uint64_t> &GlobalLayout) {
   BitSetBuilder BSB;
 
   // Compute the byte offset of each address associated with this type
@@ -615,7 +612,7 @@ static Value *createMaskedBitTest(IRBuilder<> &B, Value *Bits,
   return B.CreateICmpNE(MaskedBits, ConstantInt::get(BitsType, 0));
 }
 
-ByteArrayInfo *LowerTypeTestsModule::createByteArray(BitSetInfo &BSI) {
+ByteArrayInfo *LowerTypeTestsModule::createByteArray(const BitSetInfo &BSI) {
   // Create globals to stand in for byte arrays and masks. These never actually
   // get initialized, we RAUW and erase them later in allocateByteArrays() once
   // we know the offset and mask to use.