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authorDan Gohman <gohman@apple.com>2010-01-28 02:43:22 +0000
committerDan Gohman <gohman@apple.com>2010-01-28 02:43:22 +0000
commit06ed3e788ab3d71350b7cc7d077f4bd9a2b57799 (patch)
tree9a21d09ca8fe22d65b556ab3fa97d6e744b04b1e
parent0f5efe56258f8cd6ceff4d7955a5d80144cd9cb0 (diff)
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Make getAlignOf return an i64, for consistency with getSizeOf and
getOffsetOf, and remove the comment about assuming i8 is byte-aligned, which is no longer applicable. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94738 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/llvm/Constants.h3
-rw-r--r--lib/VMCore/Constants.cpp4
2 files changed, 3 insertions, 4 deletions
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h
index f34f9cb..58077f0 100644
--- a/include/llvm/Constants.h
+++ b/include/llvm/Constants.h
@@ -644,8 +644,7 @@ public:
///
/// getAlignOf constant expr - computes the alignment of a type in a target
- /// independent way (Note: the return type is an i32; Note: assumes that i8
- /// is byte aligned).
+ /// independent way (Note: the return type is an i64).
static Constant *getAlignOf(const Type* Ty);
/// getSizeOf constant expr - computes the size of a type in a target
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index 9e1154e..1415944 100644
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -1484,12 +1484,12 @@ Constant* ConstantExpr::getAlignOf(const Type* Ty) {
const Type *AligningTy = StructType::get(Ty->getContext(),
Type::getInt1Ty(Ty->getContext()), Ty, NULL);
Constant *NullPtr = Constant::getNullValue(AligningTy->getPointerTo());
- Constant *Zero = ConstantInt::get(Type::getInt32Ty(Ty->getContext()), 0);
+ Constant *Zero = ConstantInt::get(Type::getInt64Ty(Ty->getContext()), 0);
Constant *One = ConstantInt::get(Type::getInt32Ty(Ty->getContext()), 1);
Constant *Indices[2] = { Zero, One };
Constant *GEP = getGetElementPtr(NullPtr, Indices, 2);
return getCast(Instruction::PtrToInt, GEP,
- Type::getInt32Ty(Ty->getContext()));
+ Type::getInt64Ty(Ty->getContext()));
}
Constant* ConstantExpr::getOffsetOf(const StructType* STy, unsigned FieldNo) {