When ext-loading and trunc-storing vectors to memory, on x86 32bit systems, allow...

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

diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index 2b39f1308b7a9cfd039c00123c12f1c9c967bf65..cc6dc1e25998eb4379d0c9fb05b8e33f8a428c41 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
@@ -150,6 +150,7 @@ void TargetData::init() {
   setAlignment(FLOAT_ALIGN,     2,  2, 16);  // half
   setAlignment(FLOAT_ALIGN,     4,  4, 32);  // float
   setAlignment(FLOAT_ALIGN,     8,  8, 64);  // double
+  setAlignment(FLOAT_ALIGN,    16, 16, 128); // ppcf128, quad, ...
   setAlignment(VECTOR_ALIGN,    8,  8, 64);  // v2i32, v1i64, ...
   setAlignment(VECTOR_ALIGN,   16, 16, 128); // v16i8, v8i16, v4i32, ...
   setAlignment(AGGREGATE_ALIGN, 0,  8,  0);  // struct
@@ -372,7 +373,7 @@ 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;
     }
   }
@@ -496,9 +497,7 @@ uint64_t TargetData::getTypeSizeInBits(Type *Ty) const {
     return cast<VectorType>(Ty)->getBitWidth();
   default:
     llvm_unreachable("TargetData::getTypeSizeInBits(): Unsupported type");
-    break;
   }
-  return 0;
 }
 
 /*!
@@ -553,7 +552,6 @@ unsigned TargetData::getAlignment(Type *Ty, bool abi_or_pref) const {
     break;
   default:
     llvm_unreachable("Bad type for getAlignment!!!");
-    break;
   }
 
   return getAlignmentInfo((AlignTypeEnum)AlignType, getTypeSizeInBits(Ty),