| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -enable-machine-outliner -mtriple=s390x-unknown-linux < %s | FileCheck %s |
| ; |
| ; NOTE: Machine outliner doesn't run. |
| @x = dso_local global i32 0, align 4 |
| |
| define dso_local i32 @check_boundaries() #0 { |
| ; CHECK-LABEL: check_boundaries: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: stmg %r11, %r15, 88(%r15) |
| ; CHECK-NEXT: .cfi_offset %r11, -72 |
| ; CHECK-NEXT: .cfi_offset %r15, -40 |
| ; CHECK-NEXT: aghi %r15, -184 |
| ; CHECK-NEXT: .cfi_def_cfa_offset 344 |
| ; CHECK-NEXT: lgr %r11, %r15 |
| ; CHECK-NEXT: .cfi_def_cfa_register %r11 |
| ; CHECK-NEXT: mvhi 180(%r11), 0 |
| ; CHECK-NEXT: lhi %r0, 0 |
| ; CHECK-NEXT: mvhi 176(%r11), 0 |
| ; CHECK-NEXT: cije %r0, 0, .LBB0_3 |
| ; CHECK-NEXT: # %bb.1: |
| ; CHECK-NEXT: mvhi 168(%r11), 1 |
| ; CHECK-NEXT: chsi 176(%r11), 0 |
| ; CHECK-NEXT: je .LBB0_4 |
| ; CHECK-NEXT: .LBB0_2: |
| ; CHECK-NEXT: mvhi 168(%r11), 1 |
| ; CHECK-NEXT: j .LBB0_5 |
| ; CHECK-NEXT: .LBB0_3: |
| ; CHECK-NEXT: mvhi 176(%r11), 1 |
| ; CHECK-NEXT: mvhi 172(%r11), 2 |
| ; CHECK-NEXT: mvhi 168(%r11), 3 |
| ; CHECK-NEXT: mvhi 164(%r11), 4 |
| ; CHECK-NEXT: chsi 176(%r11), 0 |
| ; CHECK-NEXT: jlh .LBB0_2 |
| ; CHECK-NEXT: .LBB0_4: |
| ; CHECK-NEXT: mvhi 176(%r11), 1 |
| ; CHECK-NEXT: mvhi 172(%r11), 2 |
| ; CHECK-NEXT: mvhi 168(%r11), 3 |
| ; CHECK-NEXT: mvhi 164(%r11), 4 |
| ; CHECK-NEXT: .LBB0_5: |
| ; CHECK-NEXT: lhi %r2, 0 |
| ; CHECK-NEXT: lmg %r11, %r15, 272(%r11) |
| ; CHECK-NEXT: br %r14 |
| %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 { |
| ; CHECK-LABEL: main: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: stmg %r11, %r15, 88(%r15) |
| ; CHECK-NEXT: .cfi_offset %r11, -72 |
| ; CHECK-NEXT: .cfi_offset %r15, -40 |
| ; CHECK-NEXT: aghi %r15, -184 |
| ; CHECK-NEXT: .cfi_def_cfa_offset 344 |
| ; CHECK-NEXT: lgr %r11, %r15 |
| ; CHECK-NEXT: .cfi_def_cfa_register %r11 |
| ; CHECK-NEXT: mvhi 180(%r11), 0 |
| ; CHECK-NEXT: mvhi 176(%r11), 1 |
| ; CHECK-NEXT: mvhi 172(%r11), 2 |
| ; CHECK-NEXT: mvhi 168(%r11), 3 |
| ; CHECK-NEXT: mvhi 164(%r11), 4 |
| ; CHECK-NEXT: lhi %r0, 1 |
| ; CHECK-NEXT: strl %r0, x |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: mvhi 176(%r11), 1 |
| ; CHECK-NEXT: mvhi 172(%r11), 2 |
| ; CHECK-NEXT: mvhi 168(%r11), 3 |
| ; CHECK-NEXT: lhi %r2, 0 |
| ; CHECK-NEXT: mvhi 164(%r11), 4 |
| ; CHECK-NEXT: lmg %r11, %r15, 272(%r11) |
| ; CHECK-NEXT: br %r14 |
| %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" } |