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