| # RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s |
| |
| --- | |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| |
| define void @hint() { ret void } |
| ... |
| |
| --- |
| # Check that we select a 'hint' intrinsic into a HINT instruction. |
| # CHECK-LABEL: name: hint |
| name: hint |
| legalized: true |
| regBankSelected: true |
| |
| # CHECK: registers: |
| # CHECK-NEXT: - { id: 0, class: gpr, preferred-register: '' } |
| registers: |
| - { id: 0, class: gpr } |
| |
| # CHECK: body: |
| # CHECK: HINT 1 |
| body: | |
| bb.0: |
| liveins: $w0 |
| |
| %0(s32) = G_CONSTANT i32 1 |
| G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.aarch64.hint), %0 |
| ... |