diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index ae63f2e..bbc62d8 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -49,6 +49,7 @@ #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/Timer.h" #include "llvm/Support/raw_ostream.h" +#include "llvm/ADT/PostOrderIterator.h" #include "llvm/ADT/Statistic.h" #include <algorithm> using namespace llvm; @@ -832,8 +833,10 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) { FastIS = TLI.createFastISel(*FuncInfo); // Iterate over all basic blocks in the function. - for (Function::const_iterator I = Fn.begin(), E = Fn.end(); I != E; ++I) { - const BasicBlock *LLVMBB = &*I; + ReversePostOrderTraversal<const Function*> RPOT(&Fn); + for (ReversePostOrderTraversal<const Function*>::rpo_iterator + I = RPOT.begin(), E = RPOT.end(); I != E; ++I) { + const BasicBlock *LLVMBB = *I; #ifndef NDEBUG CheckLineNumbers(LLVMBB); #endif |