mix_1.ll
1.56 KB
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; 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,