431969ede1
This reverts commit fc86d031fe.
This change breaks LLVM buildbot clang-aarch64-sve-vls-2stage
https://lab.llvm.org/buildbot/#/builders/176/builds/5474
I am going to revert this patch as the bot has been failing for more than a day without a fix.
28 lines
584 B
LLVM
28 lines
584 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -passes="simplifycfg<forward-switch-cond;no-keep-loops>" < %s | FileCheck %s
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define i8 @test() {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[LOOP2:%.*]]
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; CHECK: loop2:
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; CHECK-NEXT: br label [[LOOP2]]
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;
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entry:
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br label %loop
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loop:
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%phi1 = phi i8 [ 0, %entry ], [ %phi2, %loop2 ]
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br label %loop2
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loop2:
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%phi2 = phi i8 [ %phi1, %loop ], [ 0, %loop2 ]
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switch i8 %phi2, label %loop [
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i8 0, label %loop2
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i8 1, label %exit
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]
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exit:
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ret i8 0
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}
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