diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LCSSA.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LCSSA.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/LCSSA.cpp b/llvm/lib/Transforms/Utils/LCSSA.cpp index 3a089775c56..27067668a8d 100644 --- a/llvm/lib/Transforms/Utils/LCSSA.cpp +++ b/llvm/lib/Transforms/Utils/LCSSA.cpp @@ -305,6 +305,12 @@ bool llvm::formLCSSA(Loop &L, DominatorTree &DT, LoopInfo *LI, ScalarEvolution *SE) { bool Changed = false; +#ifdef EXPENSIVE_CHECKS + // Verify all sub-loops are in LCSSA form already. + for (Loop *SubLoop: L) + assert(SubLoop->isRecursivelyLCSSAForm(DT, *LI) && "Subloop not in LCSSA!"); +#endif + SmallVector<BasicBlock *, 8> ExitBlocks; L.getExitBlocks(ExitBlocks); if (ExitBlocks.empty()) |
