From 8df786012dc6b875f31ba4152e09c6e0098082ee Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Wed, 8 Aug 2007 03:00:28 +0000 Subject: - Each val# can have multiple kills. - Fix some minor bugs related to special markers on val# def. ~0U means undefined, ~1U means dead val#. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40916 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/LiveInterval.cpp | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'lib/CodeGen/LiveInterval.cpp') diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp index a11a8f5e44..580cf44383 100644 --- a/lib/CodeGen/LiveInterval.cpp +++ b/lib/CodeGen/LiveInterval.cpp @@ -300,7 +300,7 @@ void LiveInterval::join(LiveInterval &Other, int *LHSValNoAssignments, // we want to avoid the interval scan if not. bool MustMapCurValNos = false; for (unsigned i = 0, e = getNumValNums(); i != e; ++i) { - if (ValueNumberInfo[i].def == ~1U) continue; // tombstone value # + //if (ValueNumberInfo[i].def == ~1U) continue; // tombstone value # if (i != (unsigned)LHSValNoAssignments[i]) { MustMapCurValNos = true; break; @@ -508,14 +508,11 @@ void LiveInterval::print(std::ostream &OS, const MRegisterInfo *MRI) const { OS << i << "@"; if (ValueNumberInfo[i].def == ~0U) { OS << "?"; + } else if (ValueNumberInfo[i].def == ~1U) { + OS << "x"; } else { OS << ValueNumberInfo[i].def; } - if (ValueNumberInfo[i].kill == ~0U) { - OS << ",?"; - } else { - OS << "," << ValueNumberInfo[i].kill; - } } } } -- cgit v1.2.3-18-g5258