6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-01 00:33:09 +00:00
Code Issues Projects Releases Wiki Activity

Add a new setSuccessor method to terminator instructions

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2730 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-05-23 15:48:41 +00:00
parent b3eac89323
commit 195755ced7
2 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/llvm/InstrTypes.h
View File

@ -35,6 +35,7 @@ public:
//
virtual const BasicBlock *getSuccessor(unsigned idx) const = 0;
virtual unsigned getNumSuccessors() const = 0;
virtual void setSuccessor(unsigned idx, BasicBlock *NewSucc) = 0;
inline BasicBlock *getSuccessor(unsigned idx) {
return (BasicBlock*)((const TerminatorInst *)this)->getSuccessor(idx);

18
include/llvm/iTerminators.h
View File

@ -52,6 +52,9 @@ public:
assert(0 && "ReturnInst has no successors!");
abort();
}
virtual void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(0 && "ReturnInst has no successors!");
}
virtual unsigned getNumSuccessors() const { return 0; }
// Methods for support type inquiry through isa, cast, and dyn_cast:
@ -105,6 +108,11 @@ public:
return (BasicBlock*)((const BranchInst *)this)->getSuccessor(idx);
}
virtual void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < getNumSuccessors() && "Successor # out of range for Branch!");
Operands[idx] = (Value*)NewSucc;
}
virtual unsigned getNumSuccessors() const { return 1+isConditional(); }
// Methods for support type inquiry through isa, cast, and dyn_cast:
@ -156,6 +164,11 @@ public:
return cast<BasicBlock>(Operands[idx*2+1].get());
}
virtual void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < getNumSuccessors() && "Successor # out of range for switch!");
Operands[idx*2+1] = (Value*)NewSucc;
}
// getSuccessorValue - Return the value associated with the specified
// successor.
inline const Constant *getSuccessorValue(unsigned idx) const {
@ -231,6 +244,11 @@ public:
return i == 0 ? getNormalDest() : getExceptionalDest();
}
virtual void setSuccessor(unsigned idx, BasicBlock *NewSucc) {
assert(idx < 2 && "Successor # out of range for invoke!");
Operands[idx+1] = (Value*)NewSucc;
}
virtual unsigned getNumSuccessors() const { return 2; }
// Methods for support type inquiry through isa, cast, and dyn_cast: