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50 lines
1.2 KiB
LLVM
50 lines
1.2 KiB
LLVM
; REQUIRES: asserts
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; RUN: opt -regions -analyze < %s | FileCheck %s
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; RUN: opt -regions -stats -disable-output < %s 2>&1 | FileCheck -check-prefix=STAT %s
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; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s
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; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s
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; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s
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define internal fastcc zeroext i8 @handle_compress() nounwind {
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entry:
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br label %outer
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outer:
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br label %body
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body:
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br i1 1, label %else, label %true77
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true77:
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br i1 1, label %then83, label %else
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then83:
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br label %outer
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else:
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br label %else106
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else106:
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br i1 1, label %end, label %outer
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end:
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ret i8 1
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}
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; CHECK-NOT: =>
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; CHECK: [0] entry => <Function Return>
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; CHECK-NEXT: [1] outer => end
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; CHECK-NEXT: [2] outer => else
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; STAT: 3 region - The # of regions
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; STAT: 1 region - The # of simple regions
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; BBIT: entry, outer, body, else, else106, end, true77, then83,
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; BBIT: outer, body, else, else106, true77, then83,
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; BBIT: outer, body, true77, then83,
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; RNIT: entry, outer => end, end,
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; RNIT: outer => else, else, else106,
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; RNIT: outer, body, true77, then83,
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