Files
clang-p2996/llvm/test/CodeGen/RISCV/attributes-module-flag.ll
Craig Topper 891172d9be [RISCV] Use 'riscv-isa' module flag to set ELF flags and attributes. (#85155)
Walk all the ISA strings and set the subtarget bits for any extension we
find in any string.

This allows LTO output to have a ELF attributes from the union of all of
the files used to compile it.
2024-03-20 11:35:19 -07:00

18 lines
460 B
LLVM

; RUN: llc -mtriple=riscv32 %s -o - | FileCheck %s --check-prefix=RV32
; RUN: llc -mtriple=riscv64 %s -o - | FileCheck %s --check-prefix=RV64
; Test generation of ELF attribute from module metadata
; RV32: .attribute 5, "rv32i2p1_m2p0_zba1p0"
; RV64: .attribute 5, "rv64i2p1_m2p0_zba1p0"
define i32 @addi(i32 %a) {
%1 = add i32 %a, 1
ret i32 %1
}
!llvm.module.flags = !{!0}
!0 = !{i32 6, !"riscv-isa", !1}
!1 = !{!"rv64i2p1_m2p0", !"rv64i2p1_zba1p0"}