RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2024-12-02 08:46:37 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Make dominates(A,B) work with post dominators. Patch contributed by

Browse Source 
Naveen Neelakantam, thanks!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21543 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-04-25 20:50:33 +00:00
parent 14fc5c1c05
commit 91bd25d9df
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
lib/VMCore/Dominators.cpp
View File

@ -245,8 +245,13 @@ bool DominatorSetBase::dominates(Instruction *A, Instruction *B) const {
BasicBlock::iterator I = BBA->begin();
for (; &*I != A && &*I != B; ++I) /*empty*/;
// A dominates B if it is found first in the basic block...
return &*I == A;
if(!IsPostDominators) {
// A dominates B if it is found first in the basic block.
return &*I == A;
} else {
// A post-dominates B if B is found first in the basic block.
return &*I == B;
}
}