| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --include-generated-funcs |
| ; RUN: llc -enable-machine-outliner -mtriple=hexagon-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: .cfi_startproc |
| ; CHECK-NEXT: // %bb.0: |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: r0 = #0 |
| ; CHECK-NEXT: allocframe(#24) |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: .cfi_def_cfa r30, 8 |
| ; CHECK-NEXT: .cfi_offset r31, -4 |
| ; CHECK-NEXT: .cfi_offset r30, -8 |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: memw(r29+#20) = #0 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: memw(r29+#16) = #0 |
| ; CHECK-NEXT: memw(r29+#16) = #1 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: r1 = memw(r29+#16) |
| ; CHECK-NEXT: memw(r29+#12) = #2 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: memw(r29+#8) = #3 |
| ; CHECK-NEXT: memw(r29+#4) = #4 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: p0 = cmp.eq(r1,#0) |
| ; CHECK-NEXT: if (p0.new) memw(r29+#8) = #3 |
| ; CHECK-NEXT: if (p0.new) memw(r29+#12) = #2 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: if (p0) memw(r29+#4) = #4 |
| ; CHECK-NEXT: if (p0) memw(r29+#16) = #1 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: if (!p0) memw(r29+#8) = #1 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: r31:30 = dealloc_return(r30):raw |
| ; CHECK-NEXT: } |
| ; |
| ; CHECK-LABEL: main: |
| ; CHECK: .cfi_startproc |
| ; CHECK-NEXT: // %bb.0: |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: r0 = ##x |
| ; CHECK-NEXT: allocframe(#24) |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: .cfi_def_cfa r30, 8 |
| ; CHECK-NEXT: .cfi_offset r31, -4 |
| ; CHECK-NEXT: .cfi_offset r30, -8 |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: memw(r29+#20) = #0 |
| ; CHECK-NEXT: memw(r0+#0) = #1 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: memw(r29+#16) = #1 |
| ; CHECK-NEXT: memw(r29+#12) = #2 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: memw(r29+#8) = #3 |
| ; CHECK-NEXT: memw(r29+#4) = #4 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: //# InlineAsm Start |
| ; CHECK-NEXT: //# InlineAsm End |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: r0 = #0 |
| ; CHECK-NEXT: memw(r29+#16) = #1 |
| ; CHECK-NEXT: memw(r29+#12) = #2 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: memw(r29+#8) = #3 |
| ; CHECK-NEXT: memw(r29+#4) = #4 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: { |
| ; CHECK-NEXT: r31:30 = dealloc_return(r30):raw |
| ; CHECK-NEXT: } |