From 71e353ed3530a5da48c3dd3257c410f6c4ce2e3e Mon Sep 17 00:00:00 2001 From: Alkis Evlogimenos Date: Thu, 26 Feb 2004 22:00:20 +0000 Subject: Uncomment assertions that register# != 0 on calls to MRegisterInfo::is{Physical,Virtual}Register. Apply appropriate fixes to relevant files. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11882 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/LiveIntervalAnalysis.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp') diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 024ff12ea5..fc46de2be9 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -134,7 +134,7 @@ bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) { mii != mie; ) { for (unsigned i = 0; i < mii->getNumOperands(); ++i) { const MachineOperand& mop = mii->getOperand(i); - if (mop.isRegister()) { + if (mop.isRegister() && mop.getReg()) { // replace register with representative register unsigned reg = rep(mop.getReg()); mii->SetMachineOperandReg(i, reg); @@ -421,7 +421,7 @@ void LiveIntervals::computeIntervals() for (int i = mi->getNumOperands() - 1; i >= 0; --i) { MachineOperand& mop = mi->getOperand(i); // handle register defs - build intervals - if (mop.isRegister() && mop.isDef()) + if (mop.isRegister() && mop.getReg() && mop.isDef()) handleRegisterDef(mbb, mi, mop.getReg()); } } -- cgit v1.2.3-70-g09d2