http://llvm.org/bugs/show_bug.cgi?id=8826
Summary: MachineVerifier complains about undefined physical
registers at implicit uses
Product: libraries
Version: trunk
Platform: PC
OS/Version: All
Status: NEW
Severity: normal
Priority: P
Component: Common Code Generator Code
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
For example, on CodeGen/Alpha/2005-12-12-MissingFCMov.ll:
*** Bad machine code: Using an undefined physical register ***
- function: main
- basic block: loopexit.6 0x10283c588 (BB#8) [224L;328L)
- instruction: 292L JSR %R26<imp-def,dead>, %R27<imp-def,dead>,
%R29<imp-def,dead>, %R27<imp-use,kill>, %R29<imp-use,kill>, ...
- operand 47: %R29<imp-use,kill>
LLVM ERROR: Found 1 machine code errors.
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