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| -rw-r--r-- | include/llvm/Target/TargetData.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetData.h b/include/llvm/Target/TargetData.h index 7e7785bb40..8e5c4c34ea 100644 --- a/include/llvm/Target/TargetData.h +++ b/include/llvm/Target/TargetData.h @@ -155,6 +155,23 @@ public: /// Target pointer size, in bits unsigned char getPointerSizeInBits() const { return 8*PointerMemSize; } + /// Size examples: + /// + /// Type SizeInBits StoreSizeInBits PaddedSizeInBits[*] + /// ---- ---------- --------------- ---------------- + /// i1 1 8 8 + /// i8 8 8 8 + /// i19 19 24 32 + /// i32 32 32 32 + /// i100 100 104 128 + /// i128 128 128 128 + /// Float 32 32 32 + /// Double 64 64 64 + /// X86_FP80 80 80 96 + /// + /// [*] The padded size depends on the alignment, and thus on the target. + /// These values are for x86-32 linux. + /// getTypeSizeInBits - Return the number of bits necessary to hold the /// specified type. For example, returns 36 for i36 and 80 for x86_fp80. uint64_t getTypeSizeInBits(const Type* Ty) const; |