| ; REQUIRES: asserts |
| ; RUN: opt -regions -analyze < %s | FileCheck %s |
| ; RUN: opt -regions -stats -disable-output < %s 2>&1 | FileCheck -check-prefix=STAT %s |
| |
| ; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s |
| ; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s |
| |
| ; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s |
| |
| define void @a_linear_impl_fig_1() nounwind { |
| "0": |
| |
| br i1 1, label %"1", label %"15" |
| "1": |
| switch i32 0, label %"2" [ i32 0, label %"3" |
| i32 1, label %"7"] |
| "2": |
| br label %"4" |
| "3": |
| br label %"5" |
| "4": |
| br label %"6" |
| "5": |
| br label %"6" |
| "6": |
| br label %"7" |
| "7": |
| br label %"15" |
| "15": |
| br label %"8" |
| "8": |
| br label %"16" |
| "16": |
| br label %"9" |
| "9": |
| br i1 1, label %"10", label %"11" |
| "11": |
| br i1 1, label %"13", label %"12" |
| "13": |
| br label %"14" |
| "12": |
| br label %"14" |
| "14": |
| br label %"8" |
| "10": |
| br label %"17" |
| "17": |
| br label %"18" |
| "18": |
| ret void |
| } |
| |
| ; CHECK-NOT: => |
| ; CHECK: [0] 0 => <Function Return> |
| ; CHECK-NEXT: [1] 0 => 15 |
| ; CHECK-NEXT: [2] 1 => 7 |
| ; CHECK-NEXT: [1] 8 => 10 |
| ; CHECK-NEXT: [2] 11 => 14 |
| ; STAT: 5 region - The # of regions |
| ; STAT: 1 region - The # of simple regions |
| |
| ; BBIT: 0, 1, 2, 4, 6, 7, 15, 8, 16, 9, 10, 17, 18, 11, 13, 14, 12, 3, 5, |
| ; BBIT: 0, 1, 2, 4, 6, 7, 3, 5, |
| ; BBIT: 1, 2, 4, 6, 3, 5, |
| ; BBIT: 8, 16, 9, 11, 13, 14, 12, |
| ; BBIT: 11, 13, 12, |
| |
| ; RNIT: 0 => 15, 15, 8 => 10, 10, 17, 18, |
| ; RNIT: 0, 1 => 7, 7, |
| ; RNIT: 1, 2, 4, 6, 3, 5, |
| ; RNIT: 8, 16, 9, 11 => 14, 14, |
| ; RNIT: 11, 13, 12, |