[cfe-commits] [PATCH] simplify the bitfield codegen (for review)
Devang Patel
dpatel at apple.com
Mon Jan 21 14:12:18 PST 2008
On Jan 21, 2008, at 1:09 PM, Lauro Ramos Venancio wrote:
> <bitfield.patch>
@@ -78,18 +78,11 @@
class BitFieldInfo {
public:
- explicit BitFieldInfo(unsigned N, unsigned B, unsigned E)
- : No(N), Begin(B), End(E) {}
- private:
- // No - llvm struct field number that is used to
- // access this field. It may be not same as struct field number.
- // For example,
- // struct S { char a; short b:2; }
- // Here field 'b' is second field however it is accessed as
- // 9th and 10th bitfield of first field whose type is short.
- unsigned No;
+ explicit BitFieldInfo(unsigned B, unsigned S)
+ : Begin(B), Size(S) {}
+
unsigned Begin;
- unsigned End;
+ unsigned Size;
};
llvm::DenseMap<const FieldDecl *, BitFieldInfo> BitFields;
Why are you removing 'No' field here ?
-
Devang
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