91 lines
2.9 KiB
LLVM
91 lines
2.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -enable-machine-outliner -verify-machineinstrs | FileCheck %s
|
|
|
|
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
|
|
target triple = "aarch64-pc-linux-gnu"
|
|
|
|
declare i32 @thunk_called_fn(i32, i32, i32, i32)
|
|
|
|
define i32 @a() {
|
|
; CHECK-LABEL: a:
|
|
; CHECK: // %bb.0: // %entry
|
|
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset w30, -16
|
|
; CHECK-NEXT: bl [[OUTLINED_DIRECT:OUTLINED_FUNCTION_[0-9]+]]
|
|
; CHECK-NEXT: add w0, w0, #8 // =8
|
|
; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%call = tail call i32 @thunk_called_fn(i32 1, i32 2, i32 3, i32 4)
|
|
%cx = add i32 %call, 8
|
|
ret i32 %cx
|
|
}
|
|
|
|
define i32 @b() {
|
|
; CHECK-LABEL: b:
|
|
; CHECK: // %bb.0: // %entry
|
|
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset w30, -16
|
|
; CHECK-NEXT: bl [[OUTLINED_DIRECT]]
|
|
; CHECK-NEXT: add w0, w0, #88 // =88
|
|
; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%call = tail call i32 @thunk_called_fn(i32 1, i32 2, i32 3, i32 4)
|
|
%cx = add i32 %call, 88
|
|
ret i32 %cx
|
|
}
|
|
|
|
define hidden i32 @c(i32 (i32, i32, i32, i32)* %fptr) {
|
|
; CHECK-LABEL: c:
|
|
; CHECK: // %bb.0: // %entry
|
|
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset w30, -16
|
|
; CHECK-NEXT: bl [[OUTLINED_INDIRECT:OUTLINED_FUNCTION_[0-9]+]]
|
|
; CHECK-NEXT: add w0, w0, #8 // =8
|
|
; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%call = tail call i32 %fptr(i32 1, i32 2, i32 3, i32 4)
|
|
%add = add nsw i32 %call, 8
|
|
ret i32 %add
|
|
}
|
|
|
|
define hidden i32 @d(i32 (i32, i32, i32, i32)* %fptr) {
|
|
; CHECK-LABEL: d:
|
|
; CHECK: // %bb.0: // %entry
|
|
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset w30, -16
|
|
; CHECK-NEXT: bl [[OUTLINED_INDIRECT]]
|
|
; CHECK-NEXT: add w0, w0, #88 // =88
|
|
; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
%call = tail call i32 %fptr(i32 1, i32 2, i32 3, i32 4)
|
|
%add = add nsw i32 %call, 88
|
|
ret i32 %add
|
|
}
|
|
|
|
; CHECK: [[OUTLINED_INDIRECT]]:
|
|
; CHECK-SAME: // @[[OUTLINED_INDIRECT]] Thunk
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: mov x8, x0
|
|
; CHECK-NEXT: mov w0, #1
|
|
; CHECK-NEXT: mov w1, #2
|
|
; CHECK-NEXT: mov w2, #3
|
|
; CHECK-NEXT: mov w3, #4
|
|
; CHECK-NEXT: br x8
|
|
|
|
; CHECK: [[OUTLINED_DIRECT]]:
|
|
; CHECK-SAME: // @[[OUTLINED_DIRECT]] Thunk
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: mov w0, #1
|
|
; CHECK-NEXT: mov w1, #2
|
|
; CHECK-NEXT: mov w2, #3
|
|
; CHECK-NEXT: mov w3, #4
|
|
; CHECK-NEXT: b thunk_called_fn
|