From 575bd8c81be785e967ccc2ad605598ec16adf46c Mon Sep 17 00:00:00 2001 From: "Duncan P. N. Exon Smith" Date: Fri, 25 Apr 2014 04:38:20 +0000 Subject: blockfreq: Unwrap from Loops When unwrapping loops, just visit the loops rather than all nodes. llvm-svn: 207186 --- llvm/lib/Analysis/BlockFrequencyInfoImpl.cpp | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'llvm/lib/Analysis') diff --git a/llvm/lib/Analysis/BlockFrequencyInfoImpl.cpp b/llvm/lib/Analysis/BlockFrequencyInfoImpl.cpp index 6b65bf6478e..fd4e7448acb 100644 --- a/llvm/lib/Analysis/BlockFrequencyInfoImpl.cpp +++ b/llvm/lib/Analysis/BlockFrequencyInfoImpl.cpp @@ -851,10 +851,8 @@ void BlockFrequencyInfoImplBase::unwrapLoops() { for (size_t Index = 0; Index < Working.size(); ++Index) Freqs[Index].Floating = Working[Index].Mass.toFloat(); - for (size_t Index = 0; Index < Working.size(); ++Index) { - if (Working[Index].isLoopHeader()) - unwrapLoopPackage(*this, BlockNode(Index)); - } + for (const LoopData &L : Loops) + unwrapLoopPackage(*this, L.getHeader()); } void BlockFrequencyInfoImplBase::finalizeMetrics() { -- cgit v1.2.3