From 355a724bd8366b982950ac913b0589d40eaf379b Mon Sep 17 00:00:00 2001 From: Alkis Evlogimenos Date: Tue, 17 Feb 2004 04:04:20 +0000 Subject: [PATCH] Fix spilled interval update. It was too conservative. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11516 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/LiveIntervalAnalysis.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index f602658d176..64925b40bd3 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -191,7 +191,10 @@ void LiveIntervals::updateSpilledInterval(Interval& li) if (mop.isRegister()) { unsigned reg = mop.getReg(); if (rep(reg) == li.reg) { - li.addRange(index, index + 2); + if (mop.isUse()) + li.addRange(index, index+2); + else + li.addRange(index+1, index+2); } } } -- 2.34.1