[llvm] r338203 - [X86] Use alignTo and divideCeil to make some code more readable. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sat Jul 28 11:21:45 2018
New Revision: 338203

URL: http://llvm.org/viewvc/llvm-project?rev=338203&view=rev
Log:
[X86] Use alignTo and divideCeil to make some code more readable. NFC

Modified:
    llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp

Modified: llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp?rev=338203&r1=338202&r2=338203&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp Sat Jul 28 11:21:45 2018
@@ -2274,8 +2274,8 @@ int X86TTIImpl::getIntImmCost(const APIn
 
   // Sign-extend all constants to a multiple of 64-bit.
   APInt ImmVal = Imm;
-  if (BitSize & 0x3f)
-    ImmVal = Imm.sext((BitSize + 63) & ~0x3fU);
+  if (BitSize % 64 != 0)
+    ImmVal = Imm.sext(alignTo(BitSize, 64));
 
   // Split the constant into 64-bit chunks and calculate the cost for each
   // chunk.
@@ -2366,7 +2366,7 @@ int X86TTIImpl::getIntImmCost(unsigned O
   }
 
   if (Idx == ImmIdx) {
-    int NumConstants = (BitSize + 63) / 64;
+    int NumConstants = divideCeil(BitSize, 64);
     int Cost = X86TTIImpl::getIntImmCost(Imm, Ty);
     return (Cost <= NumConstants * TTI::TCC_Basic)
                ? static_cast<int>(TTI::TCC_Free)