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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338203 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86TargetTransformInfo.cpp b/lib/Target/X86/X86TargetTransformInfo.cpp
index bae2ef80c365c34a1d5001242d129775f3d430d6..1b260d8d45dd0ee0d43f3b9224c88c47f42b695b 100644 (file)
--- a/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -2274,8 +2274,8 @@ int X86TTIImpl::getIntImmCost(const APInt &Imm, Type *Ty) {
 
   // 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 Opcode, unsigned Idx, const APInt &Imm,
   }
 
   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)