From 86dc6f9a7953f45d9c4791b0cb6cdceef8ca00ee Mon Sep 17 00:00:00 2001 From: Alexey Samsonov Date: Fri, 19 Jul 2013 08:55:18 +0000 Subject: Fix uninitialized memory read found by MemorySanitizer: always set output parameter of ConvergingScheduler::SchedBoundary::getOtherResourceCount git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186658 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/MachineScheduler.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/CodeGen/MachineScheduler.cpp') diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp index 314f621c09..2ee8775f2c 100644 --- a/lib/CodeGen/MachineScheduler.cpp +++ b/lib/CodeGen/MachineScheduler.cpp @@ -1593,6 +1593,7 @@ findMaxLatency(ArrayRef ReadySUs) { // resource index, or zero if the zone is issue limited. unsigned ConvergingScheduler::SchedBoundary:: getOtherResourceCount(unsigned &OtherCritIdx) { + OtherCritIdx = 0; if (!SchedModel->hasInstrSchedModel()) return 0; @@ -1600,7 +1601,6 @@ getOtherResourceCount(unsigned &OtherCritIdx) { + (RetiredMOps * SchedModel->getMicroOpFactor()); DEBUG(dbgs() << " " << Available.getName() << " + Remain MOps: " << OtherCritCount / SchedModel->getMicroOpFactor() << '\n'); - OtherCritIdx = 0; for (unsigned PIdx = 1, PEnd = SchedModel->getNumProcResourceKinds(); PIdx != PEnd; ++PIdx) { unsigned OtherCount = getResourceCount(PIdx) + Rem->RemainingCounts[PIdx]; -- cgit v1.2.3