https://bugs.llvm.org/show_bug.cgi?id=48762
Bug ID: 48762
Summary: [RegAlloc: subreg liveness] Bad machine code: Live
segment doesn't end at a valid instruction
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 24383
--> https://bugs.llvm.org/attachment.cgi?id=24383&action=edit
reduced testcase
bin/llc -mcpu=arch13 -O3 -disable-lsr -systemz-subreg-liveness -verify-misched
tc_crash3_aftercreduce.ll
*** Bad machine code: Live segment doesn't end at a valid instruction ***
- function: q
- basic block: %bb.2 bb2 (0x6f657d0) [160B;256B)
- liverange: [192r,208d:3)[1472r,1584B:1)[2800r,2912B:0)[2912B,3040r:2)
0@2800r 1@1472r 2@2912B-phi 3@192r 4@x 5@x 6@x
- v. register: %102
- lanemask: 0000000000000001
- segment: [192r,208d:3)
LLVM ERROR: Found 1 machine code errors.
--
You are receiving this mail because:
You are on the CC list for the bug._______________________________________________
llvm-bugs mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
