https://bugs.llvm.org/show_bug.cgi?id=48765
Bug ID: 48765
Summary: [MIScheduler stress-sched] UNREACHABLE
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Common Code Generator Code
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Created attachment 24385
--> https://bugs.llvm.org/attachment.cgi?id=24385&action=edit
reduced testcase
llc -mcpu=arch13 -O3 -disable-machine-dce -verify-misched -stress-sched
-stress-regalloc=8 tc_crash2_aftercreduce.ll
PDiff: GR32Bit 1 GRH32Bit 1
DELTA: %1:gr64bit = COPY $r2d
Excess1 GRX32Bit -2
RegP Delta Mismatch
UNREACHABLE executed
#11 0x0000000002c1b58c llvm::ScheduleDAGMILive::schedule() (bin/llc+0x2c1b58c)
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