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Internals: Better pack AstNode. No functional change.

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This commit is contained in:
Wilson Snyder 2020-11-15 22:03:06 -05:00
parent b68038a73f
commit efc6fb7fc3
1 changed files with 6 additions and 7 deletions
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13
src/V3Ast.h
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@ -1395,7 +1395,7 @@ public:
do { \
if (nodep) { \
VL_PREFETCH_RD(&((nodep)->m_nextp)); \
VL_PREFETCH_RD(&((nodep)->m_iterpp)); \
VL_PREFETCH_RD(&((nodep)->m_type)); \
} \
} while (false)
@ -1408,22 +1408,21 @@ class AstNode {
AstNode* m_op3p; // Generic pointer 3
AstNode* m_op4p; // Generic pointer 4
AstNode** m_iterpp; // Pointer to node iterating on, change it if we replace this node.
const AstType m_type; // Node sub-type identifier
// ^ ASTNODE_PREFETCH depends on above ordering of members
// padding - 2 extra bytes here after m_type
int m_cloneCnt; // Mark of when userp was set
AstNodeDType* m_dtypep; // Data type of output or assignment (etc)
AstNode* m_headtailp; // When at begin/end of list, the opposite end of the list
const AstType m_type; // Node sub-type identifier
FileLine* m_fileline; // Where it was declared
vluint64_t m_editCount; // When it was last edited
static vluint64_t s_editCntGbl; // Global edit counter
// Global edit counter, last value for printing * near node #s
static vluint64_t s_editCntLast;
AstNodeDType* m_dtypep; // Data type of output or assignment (etc)
AstNode* m_clonep; // Pointer to clone of/ source of this module (for *LAST* cloneTree() ONLY)
int m_cloneCnt; // Mark of when userp was set
static int s_cloneCntGbl; // Count of which userp is set
// Attributes