diff options
Diffstat (limited to 'include/llvm/IR/DataLayout.h')
| -rw-r--r-- | include/llvm/IR/DataLayout.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/llvm/IR/DataLayout.h b/include/llvm/IR/DataLayout.h index bfdb057..4d3016c 100644 --- a/include/llvm/IR/DataLayout.h +++ b/include/llvm/IR/DataLayout.h @@ -172,6 +172,7 @@ public: DataLayout(const DataLayout &TD) : ImmutablePass(ID), LittleEndian(TD.isLittleEndian()), + StackNaturalAlign(TD.StackNaturalAlign), LegalIntWidths(TD.LegalIntWidths), Alignments(TD.Alignments), Pointers(TD.Pointers), @@ -180,6 +181,10 @@ public: ~DataLayout(); // Not virtual, do not subclass this class + /// DataLayout is an immutable pass, but holds state. This allows the pass + /// manager to clear its mutable state. + bool doFinalization(Module &M); + /// Parse a data layout string (with fallback to default values). Ensure that /// the data layout pass is registered. void init(StringRef LayoutDescription); @@ -283,7 +288,7 @@ public: /// getTypeSizeInBits - Return the number of bits necessary to hold the /// specified type. For example, returns 36 for i36 and 80 for x86_fp80. /// The type passed must have a size (Type::isSized() must return true). - uint64_t getTypeSizeInBits(Type* Ty) const; + uint64_t getTypeSizeInBits(Type *Ty) const; /// getTypeStoreSize - Return the maximum number of bytes that may be /// overwritten by storing the specified type. For example, returns 5 @@ -303,7 +308,7 @@ public: /// of the specified type, including alignment padding. This is the amount /// that alloca reserves for this type. For example, returns 12 or 16 for /// x86_fp80, depending on alignment. - uint64_t getTypeAllocSize(Type* Ty) const { + uint64_t getTypeAllocSize(Type *Ty) const { // Round up to the next alignment boundary. return RoundUpAlignment(getTypeStoreSize(Ty), getABITypeAlignment(Ty)); } @@ -312,7 +317,7 @@ public: /// objects of the specified type, including alignment padding; always a /// multiple of 8. This is the amount that alloca reserves for this type. /// For example, returns 96 or 128 for x86_fp80, depending on alignment. - uint64_t getTypeAllocSizeInBits(Type* Ty) const { + uint64_t getTypeAllocSizeInBits(Type *Ty) const { return 8*getTypeAllocSize(Ty); } |