[llvm] 0cf3338 - [NFC] Pack MDNodeKeyImpl<DILocation> from 40 to 32 bytes (#143891)

[via llvm-commits]

Author: Orlando Cazalet-Hyams
Date: 2025-06-13T09:26:08+01:00
New Revision: 0cf333878d310bf9bbc8156cb7d8a0e271fb2c6f

URL: https://github.com/llvm/llvm-project/commit/0cf333878d310bf9bbc8156cb7d8a0e271fb2c6f
DIFF: https://github.com/llvm/llvm-project/commit/0cf333878d310bf9bbc8156cb7d8a0e271fb2c6f.diff

LOG: [NFC] Pack MDNodeKeyImpl<DILocation> from 40 to 32 bytes (#143891)

Added: 
    

Modified: 
    llvm/lib/IR/LLVMContextImpl.h

Removed: 
    


################################################################################
diff  --git a/llvm/lib/IR/LLVMContextImpl.h b/llvm/lib/IR/LLVMContextImpl.h
index 87cd52e357be2..ef279721b9643 100644
--- a/llvm/lib/IR/LLVMContextImpl.h
+++ b/llvm/lib/IR/LLVMContextImpl.h
@@ -310,36 +310,33 @@ template <> struct MDNodeKeyImpl<MDTuple> : MDNodeOpsKey {
 
 /// DenseMapInfo for DILocation.
 template <> struct MDNodeKeyImpl<DILocation> {
-  unsigned Line;
-  uint16_t Column;
   Metadata *Scope;
   Metadata *InlinedAt;
-  bool ImplicitCode;
 #ifdef EXPERIMENTAL_KEY_INSTRUCTIONS
   uint64_t AtomGroup : 61;
   uint64_t AtomRank : 3;
 #endif
+  unsigned Line;
+  uint16_t Column;
+  bool ImplicitCode;
 
   MDNodeKeyImpl(unsigned Line, uint16_t Column, Metadata *Scope,
                 Metadata *InlinedAt, bool ImplicitCode, uint64_t AtomGroup,
                 uint8_t AtomRank)
-      : Line(Line), Column(Column), Scope(Scope), InlinedAt(InlinedAt),
-        ImplicitCode(ImplicitCode)
+      : Scope(Scope), InlinedAt(InlinedAt),
 #ifdef EXPERIMENTAL_KEY_INSTRUCTIONS
-        ,
-        AtomGroup(AtomGroup), AtomRank(AtomRank)
+        AtomGroup(AtomGroup), AtomRank(AtomRank),
 #endif
-  {
+        Line(Line), Column(Column), ImplicitCode(ImplicitCode) {
   }
 
   MDNodeKeyImpl(const DILocation *L)
-      : Line(L->getLine()), Column(L->getColumn()), Scope(L->getRawScope()),
-        InlinedAt(L->getRawInlinedAt()), ImplicitCode(L->isImplicitCode())
+      : Scope(L->getRawScope()), InlinedAt(L->getRawInlinedAt()),
 #ifdef EXPERIMENTAL_KEY_INSTRUCTIONS
-        ,
-        AtomGroup(L->getAtomGroup()), AtomRank(L->getAtomRank())
+        AtomGroup(L->getAtomGroup()), AtomRank(L->getAtomRank()),
 #endif
-  {
+        Line(L->getLine()), Column(L->getColumn()),
+        ImplicitCode(L->isImplicitCode()) {
   }
 
   bool isKeyOf(const DILocation *RHS) const {