https://llvm.org/bugs/show_bug.cgi?id=27281
Bug ID: 27281
Summary: PowerPC64: Machine code verifier failure - Multiple
connected components in live interval
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Backend: PowerPC
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 16186
--> https://llvm.org/bugs/attachment.cgi?id=16186&action=edit
Test case
I'm seeing a machine code verify failure with the attached test case:
# llc -O2 testcase.ll -verify-machineinstrs
...
*** Bad machine code: Multiple connected components in live interval ***
- function: main
- interval: %vreg300 [80r,88r:0)[2296r,2432B:1) 0@80r 1@2296r 2@x
0: valnos 0
1: valnos 1 2
LLVM ERROR: Found 1 machine code errors.
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