| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --include-generated-funcs |
| ; RUN: llc -enable-machine-outliner -mtriple=wasm32-unknown-linux < %s | FileCheck %s |
| ; NOTE: Machine outliner doesn't run. |
| @x = global i32 0, align 4 |
| |
| define dso_local i32 @check_boundaries() #0 { |
| %1 = alloca i32, align 4 |
| %2 = alloca i32, align 4 |
| %3 = alloca i32, align 4 |
| %4 = alloca i32, align 4 |
| %5 = alloca i32, align 4 |
| store i32 0, i32* %1, align 4 |
| store i32 0, i32* %2, align 4 |
| %6 = load i32, i32* %2, align 4 |
| %7 = icmp ne i32 %6, 0 |
| br i1 %7, label %9, label %8 |
| |
| store i32 1, i32* %2, align 4 |
| store i32 2, i32* %3, align 4 |
| store i32 3, i32* %4, align 4 |
| store i32 4, i32* %5, align 4 |
| br label %10 |
| |
| store i32 1, i32* %4, align 4 |
| br label %10 |
| |
| %11 = load i32, i32* %2, align 4 |
| %12 = icmp ne i32 %11, 0 |
| br i1 %12, label %14, label %13 |
| |
| store i32 1, i32* %2, align 4 |
| store i32 2, i32* %3, align 4 |
| store i32 3, i32* %4, align 4 |
| store i32 4, i32* %5, align 4 |
| br label %15 |
| |
| store i32 1, i32* %4, align 4 |
| br label %15 |
| |
| ret i32 0 |
| } |
| |
| define dso_local i32 @main() #0 { |
| %1 = alloca i32, align 4 |
| %2 = alloca i32, align 4 |
| %3 = alloca i32, align 4 |
| %4 = alloca i32, align 4 |
| %5 = alloca i32, align 4 |
| |
| store i32 0, i32* %1, align 4 |
| store i32 0, i32* @x, align 4 |
| store i32 1, i32* %2, align 4 |
| store i32 2, i32* %3, align 4 |
| store i32 3, i32* %4, align 4 |
| store i32 4, i32* %5, align 4 |
| store i32 1, i32* @x, align 4 |
| call void asm sideeffect "", "~{memory},~{dirflag},~{fpsr},~{flags}"() |
| store i32 1, i32* %2, align 4 |
| store i32 2, i32* %3, align 4 |
| store i32 3, i32* %4, align 4 |
| store i32 4, i32* %5, align 4 |
| ret i32 0 |
| } |
| |
| attributes #0 = { noredzone nounwind ssp uwtable "frame-pointer"="all" } |
| ; CHECK-LABEL: check_boundaries: |
| ; CHECK: .functype check_boundaries () -> (i32) |
| ; CHECK-NEXT: .local i32 |
| ; CHECK-NEXT: # %bb.0: |
| ; CHECK-NEXT: global.get __stack_pointer |
| ; CHECK-NEXT: i32.const 32 |
| ; CHECK-NEXT: i32.sub |
| ; CHECK-NEXT: local.tee 0 |
| ; CHECK-NEXT: global.set __stack_pointer |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 0 |
| ; CHECK-NEXT: i32.store 24 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 0 |
| ; CHECK-NEXT: i32.store 28 |
| ; CHECK-NEXT: block |
| ; CHECK-NEXT: block |
| ; CHECK-NEXT: i32.const 0 |
| ; CHECK-NEXT: br_if 0 # 0: down to label1 |
| ; CHECK-NEXT: # %bb.1: |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 2 |
| ; CHECK-NEXT: i32.store 20 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 1 |
| ; CHECK-NEXT: i32.store 24 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 3 |
| ; CHECK-NEXT: i32.store 16 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 4 |
| ; CHECK-NEXT: i32.store 12 |
| ; CHECK-NEXT: br 1 # 1: down to label0 |
| ; CHECK-NEXT: .LBB0_2: |
| ; CHECK-NEXT: end_block # label1: |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 1 |
| ; CHECK-NEXT: i32.store 16 |
| ; CHECK-NEXT: .LBB0_3: |
| ; CHECK-NEXT: end_block # label0: |
| ; CHECK-NEXT: block |
| ; CHECK-NEXT: block |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.load 24 |
| ; CHECK-NEXT: br_if 0 # 0: down to label3 |
| ; CHECK-NEXT: # %bb.4: |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 2 |
| ; CHECK-NEXT: i32.store 20 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 1 |
| ; CHECK-NEXT: i32.store 24 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 3 |
| ; CHECK-NEXT: i32.store 16 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 4 |
| ; CHECK-NEXT: i32.store 12 |
| ; CHECK-NEXT: br 1 # 1: down to label2 |
| ; CHECK-NEXT: .LBB0_5: |
| ; CHECK-NEXT: end_block # label3: |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 1 |
| ; CHECK-NEXT: i32.store 16 |
| ; CHECK-NEXT: .LBB0_6: |
| ; CHECK-NEXT: end_block # label2: |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 32 |
| ; CHECK-NEXT: i32.add |
| ; CHECK-NEXT: global.set __stack_pointer |
| ; CHECK-NEXT: i32.const 0 |
| ; CHECK-NEXT: # fallthrough-return |
| ; |
| ; CHECK-LABEL: __original_main: |
| ; CHECK: .functype __original_main () -> (i32) |
| ; CHECK-NEXT: .local i32 |
| ; CHECK-NEXT: # %bb.0: |
| ; CHECK-NEXT: global.get __stack_pointer |
| ; CHECK-NEXT: i32.const 32 |
| ; CHECK-NEXT: i32.sub |
| ; CHECK-NEXT: local.tee 0 |
| ; CHECK-NEXT: global.set __stack_pointer |
| ; CHECK-NEXT: i32.const 0 |
| ; CHECK-NEXT: i32.const 1 |
| ; CHECK-NEXT: i32.store x |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 0 |
| ; CHECK-NEXT: i32.store 28 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 1 |
| ; CHECK-NEXT: i32.store 24 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 2 |
| ; CHECK-NEXT: i32.store 20 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 3 |
| ; CHECK-NEXT: i32.store 16 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 4 |
| ; CHECK-NEXT: i32.store 12 |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 2 |
| ; CHECK-NEXT: i32.store 20 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 1 |
| ; CHECK-NEXT: i32.store 24 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 3 |
| ; CHECK-NEXT: i32.store 16 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 4 |
| ; CHECK-NEXT: i32.store 12 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i32.const 32 |
| ; CHECK-NEXT: i32.add |
| ; CHECK-NEXT: global.set __stack_pointer |
| ; CHECK-NEXT: i32.const 0 |
| ; CHECK-NEXT: # fallthrough-return |
| ; |
| ; CHECK-LABEL: main: |
| ; CHECK: .functype main (i32, i32) -> (i32) |
| ; CHECK-NEXT: # %bb.0: # %body |
| ; CHECK-NEXT: call __original_main |
| ; CHECK-NEXT: # fallthrough-return |