| ; 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 |