https://llvm.org/bugs/show_bug.cgi?id=31898
Bug ID: 31898
Summary: Bad machine code: Using an undefined physical register
Product: libraries
Version: trunk
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: P
Component: Backend: AVR
Assignee: unassignedb...@nondot.org
Reporter: m...@dylanmckay.io
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
llc ~/projects/llvm-project/llvm/test/CodeGen/Generic/vector.ll -o -
*** Bad machine code: Using an undefined physical register ***
- function: test_f8
- basic block: BB#0 (0x7fd2298033d8)
- instruction: %R29R28<earlyclobber,def> = LDDWRdYQ
- operand 1: %R29R28
*** Bad machine code: Using an undefined physical register ***
- function: test_f8
- basic block: BB#0 (0x7fd2298033d8)
- instruction: %R29R28<def,tied1> = ADIWRdK
- operand 1: %R29R28<kill,tied0>
LLVM ERROR: Found 2 machine code errors.
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