llvm-project/llvm/test/CodeGen/AArch64/win-import-call-optimization.ll
Daniel Paoliello 283dca56f8
Reapply "[aarch64][win] Add support for import call optimization (equivalent to MSVC /d2ImportCallOptimization) (#121516)" (#122777)
This reverts commit 2f7ade4b5e399962e18f5f9a0ab0b7335deece51.

Fix is available in #122762
2025-01-13 14:00:14 -08:00

49 lines
1.8 KiB
LLVM

; RUN: llc -mtriple=aarch64-pc-windows-msvc -aarch64-win-import-call-optimization < %s | FileCheck %s --check-prefix=CHECK-ENABLED
; RUN: llc -mtriple=aarch64-pc-windows-msvc < %s | FileCheck %s --check-prefix=CHECK-DISABLED
; CHECK-DISABLED-NOT: .section .impcall
define dso_local void @normal_call() local_unnamed_addr section "nc_sect" {
entry:
call void @a()
call void @a()
ret void
}
; CHECK-ENABLED-LABEL: normal_call:
; CHECK-ENABLED: adrp [[ADRPREG:x[0-9]+]], __imp_a
; CHECK-ENABLED-NEXT: ldr [[LDRREG:x[0-9]+]], [[[ADRPREG]], :lo12:__imp_a]
; CHECK-ENABLED-NEXT: .Limpcall0:
; CHECK-ENABLED-NEXT: blr [[LDRREG]]
; CHECK-ENABLED-NEXT: .Limpcall1:
; CHECK-ENABLED-NEXT: blr [[LDRREG]]
define dso_local void @tail_call() local_unnamed_addr section "tc_sect" {
entry:
tail call void @b()
ret void
}
; CHECK-ENABLED-LABEL: tail_call:
; CHECK-ENABLED: adrp [[ADRPREG:x[0-9]+]], __imp_b
; CHECK-ENABLED-NEXT: ldr [[LDRREG:x[0-9]+]], [[[ADRPREG]], :lo12:__imp_b]
; CHECK-ENABLED-NEXT: .Limpcall2:
; CHECK-ENABLED-NEXT: br [[LDRREG]]
declare dllimport void @a() local_unnamed_addr
declare dllimport void @b() local_unnamed_addr
; CHECK-ENABLED-LABEL .section .impcall,"yi"
; CHECK-ENABLED-NEXT .asciz "Imp_Call_V1"
; CHECK-ENABLED-NEXT .word 32
; CHECK-ENABLED-NEXT .secnum nc_sect
; CHECK-ENABLED-NEXT .word 19
; CHECK-ENABLED-NEXT .secoffset .Limpcall0
; CHECK-ENABLED-NEXT .symidx __imp_a
; CHECK-ENABLED-NEXT .word 19
; CHECK-ENABLED-NEXT .secoffset .Limpcall1
; CHECK-ENABLED-NEXT .symidx __imp_a
; CHECK-ENABLED-NEXT .word 20
; CHECK-ENABLED-NEXT .secnum tc_sect
; CHECK-ENABLED-NEXT .word 19
; CHECK-ENABLED-NEXT .secoffset .Limpcall2
; CHECK-ENABLED-NEXT .symidx __imp_b