[PATCH] D95954: [NFC] Use the same type for bit fields in MCSchedClassDesc

Andrew Savonichev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 3 07:24:04 PST 2021


asavonic created this revision.
asavonic added a reviewer: RKSimon.
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Otherwise they are not allocated as a single bit field and take 4
bytes instead of 2.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D95954

Files:
  llvm/include/llvm/MC/MCSchedule.h


Index: llvm/include/llvm/MC/MCSchedule.h
===================================================================
--- llvm/include/llvm/MC/MCSchedule.h
+++ llvm/include/llvm/MC/MCSchedule.h
@@ -115,8 +115,8 @@
   const char* Name;
 #endif
   uint16_t NumMicroOps : 14;
-  bool     BeginGroup : 1;
-  bool     EndGroup : 1;
+  uint16_t BeginGroup : 1;
+  uint16_t EndGroup : 1;
   uint16_t WriteProcResIdx; // First index into WriteProcResTable.
   uint16_t NumWriteProcResEntries;
   uint16_t WriteLatencyIdx; // First index into WriteLatencyTable.


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