| ; RUN: llc -global-isel -mtriple=aarch64-unknown-unknown -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s |
| |
| ; The byval object should not be immutable, but the non-byval stack |
| ; passed argument should be. |
| |
| ; CHECK-LABEL: name: stack_passed_i64 |
| ; CHECK: fixedStack: |
| ; CHECK: - { id: 0, type: default, offset: 8, size: 8, alignment: 8, stack-id: default, |
| ; CHECK-NEXT: isImmutable: false, isAliased: false, |
| ; CHECK: - { id: 1, type: default, offset: 0, size: 8, alignment: 16, stack-id: default, |
| ; CHECK-NEXT: isImmutable: true, isAliased: false, |
| define void @stack_passed_i64(i64 %arg, i64 %arg1, i64 %arg2, i64 %arg3, i64 %arg4, i64 %arg5, i64 %arg6, |
| i64 %arg7, i64 %arg8, i64* byval(i64) %arg9) { |
| ; CHECK: bb.1 (%ir-block.0): |
| ; CHECK: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.1 |
| ; CHECK: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[FRAME_INDEX]](p0) :: (invariant load 8 from %fixed-stack.1, align 16) |
| ; CHECK: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0 |
| ; CHECK: [[COPY8:%[0-9]+]]:_(p0) = COPY [[FRAME_INDEX1]](p0) |
| ; CHECK: [[LOAD1:%[0-9]+]]:_(s64) = G_LOAD [[COPY8]](p0) :: (dereferenceable load 8 from %ir.arg9) |
| ; CHECK: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[LOAD1]], [[LOAD]] |
| ; CHECK: G_STORE [[ADD]](s64), [[COPY8]](p0) :: (volatile store 8 into %ir.arg9) |
| ; CHECK: RET_ReallyLR |
| %load = load i64, i64* %arg9 |
| %add = add i64 %load, %arg8 |
| store volatile i64 %add, i64* %arg9 |
| ret void |
| } |
