From 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 Mon Sep 17 00:00:00 2001 From: dim Date: Wed, 15 Aug 2012 19:34:23 +0000 Subject: Vendor import of llvm trunk r161861: http://llvm.org/svn/llvm-project/llvm/trunk@161861 --- lib/Transforms/Utils/BreakCriticalEdges.cpp | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'lib/Transforms/Utils/BreakCriticalEdges.cpp') diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp index 2a8e9b8..6b04e3d 100644 --- a/lib/Transforms/Utils/BreakCriticalEdges.cpp +++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp @@ -122,7 +122,7 @@ bool llvm::isCriticalEdge(const TerminatorInst *TI, unsigned SuccNum, /// new PHIs, as needed. Preds is a list of preds inside the loop, SplitBB /// is the new loop exit block, and DestBB is the old loop exit, now the /// successor of SplitBB. -static void createPHIsForSplitLoopExit(SmallVectorImpl &Preds, +static void createPHIsForSplitLoopExit(ArrayRef Preds, BasicBlock *SplitBB, BasicBlock *DestBB) { // SplitBB shouldn't have anything non-trivial in it yet. @@ -341,11 +341,8 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, "Split point for loop exit is contained in loop!"); // Update LCSSA form in the newly created exit block. - if (P->mustPreserveAnalysisID(LCSSAID)) { - SmallVector OrigPred; - OrigPred.push_back(TIBB); - createPHIsForSplitLoopExit(OrigPred, NewBB, DestBB); - } + if (P->mustPreserveAnalysisID(LCSSAID)) + createPHIsForSplitLoopExit(TIBB, NewBB, DestBB); // For each unique exit block... // FIXME: This code is functionally equivalent to the corresponding -- cgit v1.1