[PATCH] D94398: [ARM] Add uses for locals introduced for debug messages. NFC.

Stephan Herhut via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 11 03:32:38 PST 2021


herhut created this revision.
Herald added subscribers: danielkiss, hiraditya, kristof.beyls.
herhut requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

This adds uses for locals introduced for new debug messages for the load store optimizer. Those locals are only used on debug statements and otherwise create unused variable warnings.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D94398

Files:
  llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp


Index: llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
===================================================================
--- llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -1511,6 +1511,7 @@
                    .addReg(MO.getReg(), (isLd ? getDefRegState(true)
                                               : getKillRegState(MO.isKill())))
                    .cloneMemRefs(*MI);
+    (void)MIB;
     LLVM_DEBUG(dbgs() << "  Added new instruction: " << *MIB);
   } else if (isLd) {
     if (isAM2) {
@@ -1524,6 +1525,7 @@
                 .addImm(Pred)
                 .addReg(PredReg)
                 .cloneMemRefs(*MI);
+        (void)MIB;
         LLVM_DEBUG(dbgs() << "  Added new instruction: " << *MIB);
       } else {
         int Imm = ARM_AM::getAM2Opc(AddSub, Bytes, ARM_AM::no_shift);
@@ -1535,6 +1537,7 @@
                 .addImm(Imm)
                 .add(predOps(Pred, PredReg))
                 .cloneMemRefs(*MI);
+        (void)MIB;
         LLVM_DEBUG(dbgs() << "  Added new instruction: " << *MIB);
       }
     } else {
@@ -1546,6 +1549,7 @@
               .addImm(Offset)
               .add(predOps(Pred, PredReg))
               .cloneMemRefs(*MI);
+      (void)MIB;
       LLVM_DEBUG(dbgs() << "  Added new instruction: " << *MIB);
     }
   } else {
@@ -1563,6 +1567,7 @@
                      .addImm(Imm)
                      .add(predOps(Pred, PredReg))
                      .cloneMemRefs(*MI);
+      (void)MIB;
       LLVM_DEBUG(dbgs() << "  Added new instruction: " << *MIB);
     } else {
       // t2STR_PRE, t2STR_POST
@@ -1572,6 +1577,7 @@
                      .addImm(Offset)
                      .add(predOps(Pred, PredReg))
                      .cloneMemRefs(*MI);
+      (void)MIB;
       LLVM_DEBUG(dbgs() << "  Added new instruction: " << *MIB);
     }
   }


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