From 4487479543d58df84bb403f4bcfd33f72aadfa18 Mon Sep 17 00:00:00 2001 From: Andrew Trick Date: Mon, 11 Jun 2012 23:42:20 +0000 Subject: [PATCH] misched: regpressure getMaxPressureDelta, revert accidental checkin. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158339 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/RegisterPressure.cpp | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/lib/CodeGen/RegisterPressure.cpp b/lib/CodeGen/RegisterPressure.cpp index 015d6735380..52174d8f37e 100644 --- a/lib/CodeGen/RegisterPressure.cpp +++ b/lib/CodeGen/RegisterPressure.cpp @@ -680,19 +680,13 @@ void RegPressureTracker::bumpUpwardPressure(const MachineInstr *MI) { // Generate liveness for uses. for (unsigned i = 0, e = PhysRegOpers.Uses.size(); i < e; ++i) { unsigned Reg = PhysRegOpers.Uses[i]; - if (!hasRegAlias(Reg, LivePhysRegs, TRI) - && (findRegAlias(Reg, PhysRegOpers.Defs, TRI) - == PhysRegOpers.Defs.end())) { + if (!hasRegAlias(Reg, LivePhysRegs, TRI)) increasePhysRegPressure(Reg); - } } for (unsigned i = 0, e = VirtRegOpers.Uses.size(); i < e; ++i) { unsigned Reg = VirtRegOpers.Uses[i]; - if (!LiveVirtRegs.count(Reg) - && (std::find(VirtRegOpers.Defs.begin(), VirtRegOpers.Defs.end(), Reg) - != VirtRegOpers.Defs.end())) { + if (!LiveVirtRegs.count(Reg)) increaseVirtRegPressure(Reg); - } } } -- 2.34.1