[PATCH] D106043: [AMDGPU] Use isMetaInstruction for instruction size

[Sebastian Neubauer via Phabricator via llvm-commits]

sebastian-ne created this revision.
sebastian-ne added reviewers: arsenm, foad.
Herald added subscribers: kerbowa, hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl.
sebastian-ne requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

Meta instructions have a size of 0. Use isMetaInstruction instead of
listing them explicitely.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D106043

Files:
  llvm/lib/Target/AMDGPU/SIInstrInfo.cpp


Index: llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -7189,12 +7189,10 @@
     return 8 + 4 * ((RSrcIdx - VAddr0Idx + 2) / 4);
   }
 
-  switch (Opc) {
-  case TargetOpcode::IMPLICIT_DEF:
-  case TargetOpcode::KILL:
-  case TargetOpcode::DBG_VALUE:
-  case TargetOpcode::EH_LABEL:
+  if (MI.isMetaInstruction())
     return 0;
+
+  switch (Opc) {
   case TargetOpcode::BUNDLE:
     return getInstBundleSize(MI);
   case TargetOpcode::INLINEASM:


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