| ; RUN: llc < %s -mtriple=thumbv8m.base-arm-none-eabi | FileCheck %s |
| |
| define void @fn() { |
| entry: |
| ; CHECK-LABEL: fn: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: .save {r4, r5, r6, lr} |
| ; CHECK-NEXT: push {r4, r5, r6, lr} |
| ; CHECK-NEXT: ldr r6, .LCPI0_0 |
| ; CHECK-NEXT: .pad #1600 |
| ; CHECK-NEXT: add sp, r6 |
| ; CHECK: .LCPI0_0: |
| ; CHECK_NEXT: long 4294963196 |
| %a = alloca [400 x i32], align 4 |
| %arraydecay = getelementptr inbounds [400 x i32], [400 x i32]* %a, i32 0, i32 0 |
| call void @bar(i32* %arraydecay) |
| ret void |
| } |
| |
| define void @execute_only_fn() #0 { |
| entry: |
| ; CHECK-LABEL: execute_only_fn: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: .save {r4, r5, r6, lr} |
| ; CHECK-NEXT: push {r4, r5, r6, lr} |
| ; CHECK-NEXT: movw r6, #63936 |
| ; CHECK-NEXT: movt r6, #65535 |
| ; CHECK-NEXT: .pad #1600 |
| ; CHECK-NEXT: add sp, r6 |
| %a = alloca [400 x i32], align 4 |
| %arraydecay = getelementptr inbounds [400 x i32], [400 x i32]* %a, i32 0, i32 0 |
| call void @bar(i32* %arraydecay) |
| ret void |
| } |
| |
| declare dso_local void @bar(i32*) |
| |
| attributes #0 = { noinline optnone "target-features"="+armv8-m.base,+execute-only,+thumb-mode" } |