[llvm] 8f65c93 - GlobalISel: Fix redundant variable and shadowing

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2020-08-04T22:03:55-04:00
New Revision: 8f65c933c42879ff807e3518d9f84892babd30a5

URL: https://github.com/llvm/llvm-project/commit/8f65c933c42879ff807e3518d9f84892babd30a5
DIFF: https://github.com/llvm/llvm-project/commit/8f65c933c42879ff807e3518d9f84892babd30a5.diff

LOG: GlobalISel: Fix redundant variable and shadowing

Added: 
    

Modified: 
    llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index f914b0b26e4a..e7f105f1dfea 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -921,7 +921,7 @@ LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalar(MachineInstr &MI,
   case TargetOpcode::G_INSERT:
     return narrowScalarInsert(MI, TypeIdx, NarrowTy);
   case TargetOpcode::G_LOAD: {
-    const auto &MMO = **MI.memoperands_begin();
+    auto &MMO = **MI.memoperands_begin();
     Register DstReg = MI.getOperand(0).getReg();
     LLT DstTy = MRI.getType(DstReg);
     if (DstTy.isVector())
@@ -929,7 +929,6 @@ LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalar(MachineInstr &MI,
 
     if (8 * MMO.getSize() != DstTy.getSizeInBits()) {
       Register TmpReg = MRI.createGenericVirtualRegister(NarrowTy);
-      auto &MMO = **MI.memoperands_begin();
       MIRBuilder.buildLoad(TmpReg, MI.getOperand(1), MMO);
       MIRBuilder.buildAnyExt(DstReg, TmpReg);
       MI.eraseFromParent();