| Issue |
179550
|
| Summary |
[BOLT] [JITLink] BOLT-ERROR: JITLink failed when instrumenting large binary
|
| Labels |
BOLT
|
| Assignees |
|
| Reporter |
FurryAcetylCoA
|
When instrumenting the following binary. Bolt product an error related to JITLink.
The binary is around 1.8G, can be download from [HERE](https://github.com/FurryAcetylCoA/bolt-issue-attachment/raw/refs/heads/master/vsimtop.tar.xz?download=) (please un-xz)
```
$ llvm-bolt-22 VSimTop -instrument -o VSimTop.inst
BOLT-INFO: shared object or position-independent executable detected
BOLT-INFO: Target architecture: x86_64
BOLT-INFO: BOLT version: <unknown>
BOLT-INFO: first alloc address is 0x0
BOLT-INFO: creating new program header table at address 0x4ba00000, offset 0x4ba00000
BOLT-INFO: enabling relocation mode
BOLT-INFO: forcing -jump-tables=move for instrumentation
BOLT-INFO: enabling lite mode
BOLT-WARNING: ignoring symbol __ehdr_start at 0x0, which lies outside .interp
BOLT-WARNING: ignoring symbol __executable_start at 0x0, which lies outside .interp
BOLT-WARNING: 8 collisions detected while hashing binary objects. Use -v=1 to see the list.
BOLT-INFO: 0 out of 34282 functions in the binary (0.0%) have non-empty execution profile
BOLT-INSTRUMENTER: Number of indirect call site descriptors: 138
BOLT-INSTRUMENTER: Number of indirect call target descriptors: 34272
BOLT-INSTRUMENTER: Number of function descriptors: 34272
BOLT-INSTRUMENTER: Number of branch counters: 7619071
BOLT-INSTRUMENTER: Number of ST leaf node counters: 5794873
BOLT-INSTRUMENTER: Number of direct call counters: 382932
BOLT-INSTRUMENTER: Total number of counters: 13796876
BOLT-INSTRUMENTER: Total size of counters: 110375008 bytes (static alloc memory)
BOLT-INSTRUMENTER: Total size of string table emitted: 2005871 bytes in file
BOLT-INSTRUMENTER: Total size of descriptors: 1233959600 bytes in file
BOLT-INSTRUMENTER: Profile will be saved to file /tmp/prof.fdata
BOLT-INFO: 7679781 instructions were shortened
BOLT-INFO: UCE removed 3 blocks and 136 bytes of code
BOLT-INFO: padding code to 0xb1200000 to accommodate hot text
BOLT-ERROR: JITLink failed: In graph in-memory object file, section .text.injected: relocation target 0xfffffffffffffffc (__bolt_instr_tables:0x0 + 0xfffffffffffffffc) is out of range of Delta32 fixup at address 0x0 (__bolt_instr_ind_call_handler, 0xb10be580 + 0x57)
```
Also tried bolt-19, same error
-----
```
System: Ubuntu 22.04.5 LTS
Bolt Version: bolt-22/unknown,now 1:22~++20251015042503+856555bfd843-1~exp1~20251015042630.2731 amd64 // Installed from http://apt.llvm.org/jammy/ llvm-toolchain-jammy main
Complier of the binary: Ubuntu clang version 22.0.0 (++20251015042503+856555bfd843-1~exp1~20251015042630.2731)
```
![]()
_______________________________________________
llvm-bugs mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
