| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -march=aarch64 -run-pass=legalizer %s -o - | FileCheck %s |
| |
| # The LOCAL_ESCAPE instructions should not be deleted as dead. |
| |
| --- |
| name: no_erase_local_escape |
| tracksRegLiveness: true |
| stack: |
| - { id: 0, size: 4, alignment: 4 } |
| - { id: 1, size: 8, alignment: 4 } |
| body: | |
| bb.0: |
| ; CHECK-LABEL: name: no_erase_local_escape |
| ; CHECK: LOCAL_ESCAPE <mcsymbol .Llocal_escape$frame_escape_0>, %stack.0 |
| ; CHECK: LOCAL_ESCAPE <mcsymbol .Llocal_escape$frame_escape_1>, %stack.1 |
| ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 42 |
| ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 13 |
| ; CHECK: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0 |
| ; CHECK: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.1 |
| ; CHECK: G_STORE [[C]](s32), [[FRAME_INDEX]](p0) :: (store 4) |
| ; CHECK: G_STORE [[C1]](s32), [[FRAME_INDEX1]](p0) :: (store 4) |
| ; CHECK: RET_ReallyLR |
| LOCAL_ESCAPE <mcsymbol .Llocal_escape$frame_escape_0>, %stack.0 |
| LOCAL_ESCAPE <mcsymbol .Llocal_escape$frame_escape_1>, %stack.1 |
| %2:_(s32) = G_CONSTANT i32 42 |
| %3:_(s32) = G_CONSTANT i32 13 |
| %0:_(p0) = G_FRAME_INDEX %stack.0 |
| %1:_(p0) = G_FRAME_INDEX %stack.1 |
| G_STORE %2(s32), %0(p0) :: (store 4) |
| G_STORE %3(s32), %1(p0) :: (store 4) |
| RET_ReallyLR |
| |
| ... |