[all-commits] [llvm/llvm-project] 893fa0: [RISC-V] Adjust trampoline code for branch control...
Jesse Huang via All-commits
all-commits at lists.llvm.org
Sat Jun 7 08:51:32 PDT 2025
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: 893fa062803458bee8e374e0f30e5e2225155a5c
https://github.com/llvm/llvm-project/commit/893fa062803458bee8e374e0f30e5e2225155a5c
Author: Jesse Huang <jesse.huang at sifive.com>
Date: 2025-06-07 (Sat, 07 Jun 2025)
Changed paths:
M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
A llvm/test/CodeGen/RISCV/rv64-trampoline-cfi.ll
Log Message:
-----------
[RISC-V] Adjust trampoline code for branch control flow protection (#141949)
Trampoline will use a alternative sequence when branch CFI is on.
The stack of the test is organized as follow
```
56 $ra
44 $a0 f
36 $a1 p
32 00038067 jalr t2
28 010e3e03 ld t3, 16(t3)
24 018e3383 ld t2, 24(t3)
20 00000e17 auipc t3, 0
sp+16 00000023 lpad 0
```
To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications
More information about the All-commits
mailing list