forked from OSchip/llvm-project
51 lines
807 B
LLVM
51 lines
807 B
LLVM
; RUN: opt -jump-threading -simplifycfg -S < %s | FileCheck %s
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; CHECK-NOT: bb6:
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; CHECK-NOT: bb7:
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; CHECK-NOT: bb8:
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; CHECK-NOT: bb11:
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; CHECK-NOT: bb12:
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; CHECK: bb:
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; CHECK: bb2:
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; CHECK: bb4:
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; CHECK: bb10:
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; CHECK: bb13:
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declare void @ham()
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define void @hoge() {
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bb:
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%tmp = and i32 undef, 1073741823
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%tmp1 = icmp eq i32 %tmp, 2
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br i1 %tmp1, label %bb12, label %bb2
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bb2:
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%tmp3 = icmp eq i32 %tmp, 3
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br i1 %tmp3, label %bb13, label %bb4
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bb4:
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%tmp5 = icmp eq i32 %tmp, 5
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br i1 %tmp5, label %bb6, label %bb7
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bb6:
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tail call void @ham()
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br label %bb7
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bb7:
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br i1 %tmp3, label %bb13, label %bb8
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bb8:
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%tmp9 = icmp eq i32 %tmp, 4
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br i1 %tmp9, label %bb13, label %bb10
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bb10:
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br i1 %tmp9, label %bb11, label %bb13
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bb11:
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br label %bb13
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bb12:
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br label %bb2
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bb13:
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ret void
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}
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