[PATCH] D158303: [CodeGen] Use the TII hook for Noop insertion in BBSections (NFC)

[Daniel Hoekwater via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGca72b0a70923: [CodeGen] Use the TII hook for Noop insertion in BBSections (NFC) (authored by dhoekwater).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158303/new/

https://reviews.llvm.org/D158303

Files:
  llvm/lib/CodeGen/BasicBlockSections.cpp
  llvm/lib/Target/X86/X86InstrInfo.cpp
  llvm/lib/Target/X86/X86InstrInfo.h


Index: llvm/lib/Target/X86/X86InstrInfo.h
===================================================================
--- llvm/lib/Target/X86/X86InstrInfo.h
+++ llvm/lib/Target/X86/X86InstrInfo.h
@@ -457,6 +457,9 @@
                                int64_t Offset2,
                                unsigned NumLoads) const override;
 
+  void insertNoop(MachineBasicBlock &MBB,
+                  MachineBasicBlock::iterator MI) const override;
+
   MCInst getNop() const override;
 
   bool
Index: llvm/lib/Target/X86/X86InstrInfo.cpp
===================================================================
--- llvm/lib/Target/X86/X86InstrInfo.cpp
+++ llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -8443,6 +8443,12 @@
   MI.setDesc(get(table[Domain - 1]));
 }
 
+void X86InstrInfo::insertNoop(MachineBasicBlock &MBB,
+                              MachineBasicBlock::iterator MI) const {
+  DebugLoc DL;
+  BuildMI(MBB, MI, DL, get(X86::NOOP));
+}
+
 /// Return the noop instruction to use for a noop.
 MCInst X86InstrInfo::getNop() const {
   MCInst Nop;
Index: llvm/lib/CodeGen/BasicBlockSections.cpp
===================================================================
--- llvm/lib/CodeGen/BasicBlockSections.cpp
+++ llvm/lib/CodeGen/BasicBlockSections.cpp
@@ -285,9 +285,7 @@
       MachineBasicBlock::iterator MI = MBB.begin();
       while (!MI->isEHLabel())
         ++MI;
-      MCInst Nop = MF.getSubtarget().getInstrInfo()->getNop();
-      BuildMI(MBB, MI, DebugLoc(),
-              MF.getSubtarget().getInstrInfo()->get(Nop.getOpcode()));
+      MF.getSubtarget().getInstrInfo()->insertNoop(MBB, MI);
     }
   }
 }


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