Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame^] | 1 | //===--- Stmt.cpp - Statement AST Node Implementation ---------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file was developed by Chris Lattner and is distributed under |
| 6 | // the University of Illinois Open Source License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file implements the Stmt class and statement subclasses. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "clang/AST/Stmt.h" |
| 15 | #include "clang/AST/ExprCXX.h" |
| 16 | #include "clang/AST/StmtVisitor.h" |
| 17 | #include "clang/Lex/IdentifierTable.h" |
| 18 | using namespace clang; |
| 19 | |
| 20 | // Implement all the AST node visit methods using the StmtNodes.def database. |
| 21 | #define STMT(N, CLASS, PARENT) \ |
| 22 | void CLASS::visit(StmtVisitor &V) { return V.Visit##CLASS(this); } |
| 23 | |
| 24 | STMT(0, Stmt, ) |
| 25 | #include "clang/AST/StmtNodes.def" |
| 26 | |
| 27 | static struct StmtClassNameTable { |
| 28 | int enumValue; |
| 29 | const char *className; |
| 30 | unsigned counter; |
| 31 | unsigned size; |
| 32 | } sNames[] = { |
| 33 | #define STMT(N, CLASS, PARENT) { N, #CLASS, 0, sizeof(CLASS) }, |
| 34 | #include "clang/AST/StmtNodes.def" |
| 35 | { 0, 0, 0, 0 } |
| 36 | }; |
| 37 | |
| 38 | const char *Stmt::getStmtClassName() const { |
| 39 | for (int i = 0; sNames[i].className; i++) { |
| 40 | if (sClass == sNames[i].enumValue) |
| 41 | return sNames[i].className; |
| 42 | } |
| 43 | return 0; // should never happen.... |
| 44 | } |
| 45 | |
| 46 | void Stmt::PrintStats() { |
| 47 | unsigned sum = 0; |
| 48 | fprintf(stderr, "*** Stmt/Expr Stats:\n"); |
| 49 | for (int i = 0; sNames[i].className; i++) { |
| 50 | sum += sNames[i].counter; |
| 51 | } |
| 52 | fprintf(stderr, " %d stmts/exprs total.\n", sum); |
| 53 | sum = 0; |
| 54 | for (int i = 0; sNames[i].className; i++) { |
| 55 | fprintf(stderr, " %d %s, %d each (%d bytes)\n", |
| 56 | sNames[i].counter, sNames[i].className, sNames[i].size, sNames[i].counter*sNames[i].size); |
| 57 | sum += sNames[i].counter*sNames[i].size; |
| 58 | } |
| 59 | fprintf(stderr, "Total bytes = %d\n", sum); |
| 60 | } |
| 61 | |
| 62 | void Stmt::addStmtClass(StmtClass s) { |
| 63 | for (int i = 0; sNames[i].className; i++) { |
| 64 | if (s == sNames[i].enumValue) |
| 65 | sNames[i].counter++; |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | static bool StatSwitch = false; |
| 70 | |
| 71 | bool Stmt::CollectingStats(bool enable) { |
| 72 | if (enable) StatSwitch = true; |
| 73 | return StatSwitch; |
| 74 | } |
| 75 | |
| 76 | |
| 77 | |
| 78 | const char *LabelStmt::getName() const { |
| 79 | return getID()->getName(); |
| 80 | } |
| 81 | |