http://llvm.org/bugs/show_bug.cgi?id=3366
Summary: llc segfault in CheckForPhysRegDependency
Product: new-bugs
Version: unspecified
Platform: Other
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P2
Component: new bugs
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Created an attachment (id=2421)
--> (http://llvm.org/bugs/attachment.cgi?id=2421)
testcase .ll
Several Ada testcases are failing due to a segfault in llc. The
reduced testcase (attached) is pretty simple. Backtrace:
_ZL25CheckForPhysRegDependencyPN4llvm6SDNodeES1_jPKNS_18TargetRegisterInfoEPKNS_15TargetInstrInfoERjRi
(ScheduleDAGSDNodes.cpp:57)
llvm::ScheduleDAGSDNodes::AddSchedEdges() (ScheduleDAGSDNodes.cpp:188)
llvm::ScheduleDAGSDNodes::BuildSchedGraph() (ScheduleDAGSDNodes.cpp:213)
(anonymous namespace)::ScheduleDAGRRList::Schedule()
(ScheduleDAGRRList.cpp:172)
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