src/cmd/6g/gg.h - Issue 6922048: code review 6922048: cmd/{5,6,8}g: reduce size of Prog and Addr

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Unified Diff: src/cmd/6g/gg.h

Issue 6922048: code review 6922048: cmd/{5,6,8}g: reduce size of Prog and Addr (Closed)

Patch Set: diff -r 8ea9d438b64e https://go.googlecode.com/hg/ Created 12 years, 3 months ago

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Index: src/cmd/6g/gg.h

===================================================================

--- a/src/cmd/6g/gg.h

+++ b/src/cmd/6g/gg.h

@@ -14,9 +14,13 @@

struct Addr

{

vlong offset;

- double dval;

- Prog* branch;

- char sval[NSNAME];

+ union {

+ double dval;

+ vlong vval;

+ Prog* branch;

+ char sval[NSNAME];

+ } u;

Sym* gotype;

Sym* sym;

@@ -26,7 +30,6 @@

uchar index;

uchar etype;

uchar scale; /* doubles as width in DATA op */

- uchar pun; /* dont register variable */

};

#define A ((Addr*)0)

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