Set up MCSchedModel after detecting the CPU type in X86SubTarget.

[oota-llvm.git] / lib / Target / TargetData.cpp

diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index 3acb4ddce7183557efb71ef4709b7409795e7a19..0040147022d3d9be77c7a2b649b184d93e58909b 100644 (file)
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -117,8 +117,8 @@ TargetAlignElem::operator==(const TargetAlignElem &rhs) const {
           && TypeBitWidth == rhs.TypeBitWidth);
 }
 
-const TargetAlignElem TargetData::InvalidAlignmentElem =
-                TargetAlignElem::get((AlignTypeEnum) -1, 0, 0, 0);
+const TargetAlignElem
+TargetData::InvalidAlignmentElem = { (AlignTypeEnum)0xFF, 0, 0, 0 };
 
 //===----------------------------------------------------------------------===//
 //                       TargetData Class Implementation
@@ -314,6 +314,8 @@ void
 TargetData::setAlignment(AlignTypeEnum align_type, unsigned abi_align,
                          unsigned pref_align, uint32_t bit_width) {
   assert(abi_align <= pref_align && "Preferred alignment worse than ABI!");
+  assert(pref_align < (1 << 16) && "Alignment doesn't fit in bitfield");
+  assert(bit_width < (1 << 24) && "Bit width doesn't fit in bitfield");
   for (unsigned i = 0, e = Alignments.size(); i != e; ++i) {
     if (Alignments[i].AlignType == align_type &&
         Alignments[i].TypeBitWidth == bit_width) {
@@ -373,7 +375,7 @@ unsigned TargetData::getAlignmentInfo(AlignTypeEnum AlignType,
       // If the alignment is not a power of 2, round up to the next power of 2.
       // This happens for non-power-of-2 length vectors.
       if (Align & (Align-1))
-        Align = llvm::NextPowerOf2(Align);
+        Align = NextPowerOf2(Align);
       return Align;
     }
   }