49 lines
2.0 KiB
LLVM
49 lines
2.0 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; ModuleID = 'bugpoint-reduced-simplified.bc'
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; RUN: opt < %s -newgvn -S | FileCheck %s
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source_filename = "bugpoint-output-e4c7d0f.bc"
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; Make sure we still properly resolve phi cycles when they involve predicateinfo copies of phis.
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define void @hoge() local_unnamed_addr #0 {
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; CHECK-LABEL: @hoge(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: br i1 undef, label [[BB6:%.*]], label [[BB1:%.*]]
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; CHECK: bb1:
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; CHECK-NEXT: br label [[BB6]]
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; CHECK: bb2:
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; CHECK-NEXT: br i1 true, label [[BB3:%.*]], label [[BB6]]
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; CHECK: bb3:
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; CHECK-NEXT: br label [[BB4:%.*]]
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; CHECK: bb4:
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; CHECK-NEXT: br i1 undef, label [[BB2:%.*]], label [[BB6]]
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; CHECK: bb6:
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; CHECK-NEXT: br label [[BB4]]
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;
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bb:
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br i1 undef, label %bb6, label %bb1
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bb1: ; preds = %bb
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br label %bb6
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bb2: ; preds = %bb4
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%tmp = icmp slt i8 %tmp5, 7
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br i1 %tmp, label %bb3, label %bb6
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bb3: ; preds = %bb2
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br label %bb4
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bb4: ; preds = %bb6, %bb3
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%tmp5 = phi i8 [ %tmp5, %bb3 ], [ %tmp7, %bb6 ]
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br i1 undef, label %bb2, label %bb6
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bb6: ; preds = %bb4, %bb2, %bb1, %bb
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%tmp7 = phi i8 [ %tmp5, %bb4 ], [ %tmp5, %bb2 ], [ 5, %bb1 ], [ undef, %bb ]
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br label %bb4
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}
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attributes #0 = { norecurse noreturn nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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!llvm.ident = !{!0}
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!0 = !{!"clang version 6.0.0"}
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