Subzero. ARM32. Strength reduce multiplications.

src/IceTargetLoweringARM32.h

 //===- subzero/src/IceTargetLoweringARM32.h - ARM32 lowering ----*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
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     using BoolComputationMap = std::unordered_map<SizeT, BoolComputationEntry>;
     BoolComputationMap KnownComputations;
   };
 
   BoolComputationTracker BoolComputations;
 
   // AllowTemporaryWithNoReg indicates if TargetARM32::makeReg() can be invoked
   // without specifying a physical register. This is needed for creating unbound
   // temporaries during Ice -> ARM lowering, but before register allocation.
-  // This a safe-guard that, during the legalization post-passes no unbound
-  // temporaries are created.
+  // This a safe-guard that no unbound temporaries are created during the
+  // legalization post-passes.
   bool AllowTemporaryWithNoReg = true;
   // ForbidTemporaryWithoutReg is a RAII class that manages
   // AllowTemporaryWithNoReg.
   class ForbidTemporaryWithoutReg {
     ForbidTemporaryWithoutReg() = delete;
-    ForbidTemporaryWithoutReg(const ForbidTemporaryWithoutReg&) = delete;
-    ForbidTemporaryWithoutReg &operator=(const ForbidTemporaryWithoutReg&) = delete;
+    ForbidTemporaryWithoutReg(const ForbidTemporaryWithoutReg &) = delete;
+    ForbidTemporaryWithoutReg &
+    operator=(const ForbidTemporaryWithoutReg &) = delete;
 
   public:
     explicit ForbidTemporaryWithoutReg(TargetARM32 *Target) : Target(Target) {
       Target->AllowTemporaryWithNoReg = false;
     }
     ~ForbidTemporaryWithoutReg() { Target->AllowTemporaryWithNoReg = true; }
 
   private:
     TargetARM32 *const Target;
   };
@@ skipping 38 matching lines @@
 
 private:
   ~TargetHeaderARM32() = default;
 
   TargetARM32Features CPUFeatures;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICETARGETLOWERINGARM32_H