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[svn r150] fixes #16 and #17, implements GotoCaseStatement
author ChristianK
date Sat, 08 Mar 2008 15:22:07 +0100
parents 0e28624814e8
children 86d3bb8ca33e
comparison
equal deleted inserted replaced
144:a27941d00351 145:8f704cb9969b
21 struct ClassDeclaration; 21 struct ClassDeclaration;
22 struct FuncDeclaration; 22 struct FuncDeclaration;
23 struct Module; 23 struct Module;
24 struct TypeStruct; 24 struct TypeStruct;
25 struct BaseClass; 25 struct BaseClass;
26 struct TryFinallyStatement;
26 27
27 // represents a scope 28 // represents a scope
28 struct IRScope 29 struct IRScope
29 { 30 {
30 llvm::BasicBlock* begin; 31 llvm::BasicBlock* begin;
31 llvm::BasicBlock* end; 32 llvm::BasicBlock* end;
32 LLVMBuilder builder; 33 LLVMBuilder builder;
33 34
34 IRScope(); 35 IRScope();
35 IRScope(llvm::BasicBlock* b, llvm::BasicBlock* e); 36 IRScope(llvm::BasicBlock* b, llvm::BasicBlock* e);
37 };
38
39 // scope for loops
40 struct IRLoopScope : IRScope
41 {
42 // generating statement
43 Statement* s;
44 // the try of a TryFinally that encloses the loop
45 TryFinallyStatement* enclosingtry;
46
47 IRLoopScope();
48 IRLoopScope(Statement* s, TryFinallyStatement* enclosingtry, llvm::BasicBlock* b, llvm::BasicBlock* e);
36 }; 49 };
37 50
38 struct IRBuilderHelper 51 struct IRBuilderHelper
39 { 52 {
40 IRState* state; 53 IRState* state;
93 llvm::BasicBlock* scopeend(); 106 llvm::BasicBlock* scopeend();
94 bool scopereturned(); 107 bool scopereturned();
95 108
96 // loop blocks 109 // loop blocks
97 typedef std::vector<IRScope> BBVec; 110 typedef std::vector<IRScope> BBVec;
98 BBVec loopbbs; 111 typedef std::vector<IRLoopScope> LoopScopeVec;
112 LoopScopeVec loopbbs;
99 113
100 // this holds the array being indexed or sliced so $ will work 114 // this holds the array being indexed or sliced so $ will work
101 // might be a better way but it works. problem is I only get a 115 // might be a better way but it works. problem is I only get a
102 // VarDeclaration for __dollar, but I can't see how to get the 116 // VarDeclaration for __dollar, but I can't see how to get the
103 // array pointer from this :( 117 // array pointer from this :(