Capitalisation of magics variable

Author: jyli0116

llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp

@@ -5642,29 +5642,29 @@ MachineInstr *CombinerHelper::buildSDivUsingMul(MachineInstr &MI) const {
     auto *CI = cast<ConstantInt>(C);
     const APInt &Divisor = CI->getValue();
 
-    SignedDivisionByConstantInfo magics =
+    SignedDivisionByConstantInfo Magics =
         SignedDivisionByConstantInfo::get(Divisor);
     int NumeratorFactor = 0;
     int ShiftMask = -1;
 
     if (Divisor.isOne() || Divisor.isAllOnes()) {
       // If d is +1/-1, we just multiply the numerator by +1/-1.
       NumeratorFactor = Divisor.getSExtValue();
-      magics.Magic = 0;
-      magics.ShiftAmount = 0;
+      Magics.Magic = 0;
+      Magics.ShiftAmount = 0;
       ShiftMask = 0;
-    } else if (Divisor.isStrictlyPositive() && magics.Magic.isNegative()) {
+    } else if (Divisor.isStrictlyPositive() && Magics.Magic.isNegative()) {
       // If d > 0 and m < 0, add the numerator.
       NumeratorFactor = 1;
-    } else if (Divisor.isNegative() && magics.Magic.isStrictlyPositive()) {
+    } else if (Divisor.isNegative() && Magics.Magic.isStrictlyPositive()) {
       // If d < 0 and m > 0, subtract the numerator.
       NumeratorFactor = -1;
     }
 
-    MagicFactors.push_back(MIB.buildConstant(ScalarTy, magics.Magic).getReg(0));
+    MagicFactors.push_back(MIB.buildConstant(ScalarTy, Magics.Magic).getReg(0));
     Factors.push_back(MIB.buildConstant(ScalarTy, NumeratorFactor).getReg(0));
     Shifts.push_back(
-        MIB.buildConstant(ScalarShiftAmtTy, magics.ShiftAmount).getReg(0));
+        MIB.buildConstant(ScalarShiftAmtTy, Magics.ShiftAmount).getReg(0));
     ShiftMasks.push_back(MIB.buildConstant(ScalarTy, ShiftMask).getReg(0));
 
     return true;

llvm/test/CodeGen/AArch64/combine-sdiv.ll

@@ -2,7 +2,7 @@
 ; RUN: llc < %s -mtriple=aarch64-unknown-unknown -global-isel=0 | FileCheck %s --check-prefixes=CHECK,CHECK-SD
 ; RUN: llc < %s -mtriple=aarch64-unknown-unknown -global-isel=1 | FileCheck %s --check-prefixes=CHECK,CHECK-GI
 
-; These tests are taken from the combine-udiv.ll in X86.
+; These tests are taken from the combine-sdiv.ll in X86.
 define i32 @combine_sdiv_by_one(i32 %x) {
 ; CHECK-LABEL: combine_sdiv_by_one:
 ; CHECK:       // %bb.0: