diff options
| -rw-r--r-- | include/llvm/Attributes.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/include/llvm/Attributes.h b/include/llvm/Attributes.h index ab093788f7..972dbfa518 100644 --- a/include/llvm/Attributes.h +++ b/include/llvm/Attributes.h @@ -88,6 +88,16 @@ inline Attributes constructAlignmentFromInt(unsigned i) { return (Log2_32(i)+1) << 16; } +/// This returns the alignment field of an attribute as a byte alignment value. +inline unsigned getAlignmentFromAttrs(Attributes A) { + Attributes Align = A & Attribute::Alignment; + if (Align == 0) + return 0; + + return 1U << ((Align >> 16) - 1); +} + + /// The set of Attributes set in Attributes is converted to a /// string of equivalent mnemonics. This is, presumably, for writing out /// the mnemonics for the assembly writer. @@ -184,11 +194,7 @@ public: /// getParamAlignment - Return the alignment for the specified function /// parameter. unsigned getParamAlignment(unsigned Idx) const { - Attributes Align = getAttributes(Idx) & Attribute::Alignment; - if (Align == 0) - return 0; - - return 1ull << ((Align >> 16) - 1); + return Attribute::getAlignmentFromAttrs(getAttributes(Idx)); } /// hasAttrSomewhere - Return true if the specified attribute is set for at |