Matt Jacobson 75abeb64ce [AVR] emit 'MCSA_Global' references to '__do_global_ctors' and '__do_global_dtors'
Emit references to '__do_global_ctors' and '__do_global_dtors' to allow
constructor/destructor routines to run.

Reviewed by: MaskRay

Differential Revision: https://reviews.llvm.org/D107133
2021-08-05 10:37:36 +08:00

16 lines
674 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -march=avr | FileCheck %s
define void @do_nothing() addrspace(1) #0 {
; CHECK-LABEL: do_nothing:
; CHECK: ; %bb.0:
; CHECK-NEXT: ret
ret void
}
; CHECK: .globl __do_global_ctors
@llvm.global_ctors = appending global [1 x { i32, void () addrspace(1)*, i8* }] [{ i32, void () addrspace(1)*, i8* } { i32 65535, void () addrspace(1)* @do_nothing, i8* null }]
; CHECK: .globl __do_global_dtors
@llvm.global_dtors = appending global [1 x { i32, void () addrspace(1)*, i8* }] [{ i32, void () addrspace(1)*, i8* } { i32 65535, void () addrspace(1)* @do_nothing, i8* null }]