From 36b56886974eae4f9c5ebc96befd3e7bfe5de338 Mon Sep 17 00:00:00 2001 From: Stephen Hines Date: Wed, 23 Apr 2014 16:57:46 -0700 Subject: Update to LLVM 3.5a. Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617 --- lib/CodeGen/Analysis.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'lib/CodeGen/Analysis.cpp') diff --git a/lib/CodeGen/Analysis.cpp b/lib/CodeGen/Analysis.cpp index 1600c67a7c..6ac5de2c61 100644 --- a/lib/CodeGen/Analysis.cpp +++ b/lib/CodeGen/Analysis.cpp @@ -498,8 +498,7 @@ bool llvm::isInTailCallPosition(ImmutableCallSite CS, // chain interposes between I and the return. if (I->mayHaveSideEffects() || I->mayReadFromMemory() || !isSafeToSpeculativelyExecute(I)) - for (BasicBlock::const_iterator BBI = prior(prior(ExitBB->end())); ; - --BBI) { + for (BasicBlock::const_iterator BBI = std::prev(ExitBB->end(), 2);; --BBI) { if (&*BBI == I) break; // Debug info intrinsics do not get in the way of tail call optimization. -- cgit v1.2.3