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[ARM] Add a baseline test for D131392 

We should be emitting .Lfoo$local aliases for dso_local functions.
This commit is contained in:
Alex Richardson 2022-08-09 09:17:28 +00:00
parent 67b075319b
commit 7925341d93
1 changed files with 33 additions and 0 deletions
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33
llvm/test/CodeGen/ARM/dso-local-func.ll Normal file
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;; Check that we emit a $local alias for a dso_local function definition
; RUN: llc -mtriple=armv7-linux-gnueabi -relocation-model=static < %s \
; RUN: | FileCheck %s --check-prefixes=CHECK,STATIC
; RUN: llc -mtriple=armv7-linux-gnueabi -relocation-model=pic < %s \
; RUN: | FileCheck %s --check-prefixes=CHECK,PIC
define dso_local ptr @dsolocal_func() nounwind {
; CHECK-LABEL: .globl dsolocal_func
; CHECK-NEXT: .p2align 2
; CHECK-NEXT: .type dsolocal_func,%function
; CHECK-NEXT: .code 32
; CHECK-NEXT: dsolocal_func:
; TODO: PIC codegen should emit a $local alias here
; PIC-TODO-NEXT: .Ldsolocal_func$local:
; CHECK-NEXT: .fnstart
; CHECK-NEXT: @ %bb.0:
; STATIC-NEXT: movw r0, :lower16:dsolocal_func
; STATIC-NEXT: movt r0, :upper16:dsolocal_func
; STATIC-NEXT: bx lr
; PIC-NEXT: ldr r0, .LCPI0_0
; PIC-NEXT: .LPC0_0:
; PIC-NEXT: add r0, pc, r0
; PIC-NEXT: bx lr
; PIC-NEXT: .p2align 2
; PIC-NEXT: @ %bb.1:
; PIC-NEXT: .LCPI0_0:
; PIC-NEXT: .long dsolocal_func-(.LPC0_0+8)
; CHECK-NEXT: .Lfunc_end0:
; CHECK-NEXT: .size dsolocal_func, .Lfunc_end0-dsolocal_func
; CHECK-NEXT: .cantunwind
; CHECK-NEXT: .fnend
ret ptr @dsolocal_func
}