https://llvm.org/bugs/show_bug.cgi?id=31341
Bug ID: 31341
Summary: Bad machine code: Using an undefined physical register
Product: libraries
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: normal
Priority: P
Component: Backend: AVR
Assignee: unassignedb...@nondot.org
Reporter: dylanmcka...@gmail.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
llc
~/projects/llvm-project/llvm/test/CodeGen/Generic/2003-07-29-BadConstSbyte.ll
-o /dev/null 2>&1
# In Register Scavenger
# Machine code for function main: NoPHIs, TracksLiveness, NoVRegs
*** Bad machine code: Using an undefined physical register ***
- function: main
- basic block: BB#3 loopentry (0x7fdca185bc18)
- instruction: CPIRdK
- operand 3: %SREG<imp-use,kill>
LLVM ERROR: Found 1 machine code errors.
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