| ; RUN: opt < %s -jump-threading -disable-output -verify-dom-info |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @global = external local_unnamed_addr global i64, align 8 |
| @global.1 = external local_unnamed_addr global i64, align 8 |
| @global.2 = external local_unnamed_addr global i64, align 8 |
| |
| ; Function Attrs: norecurse noreturn nounwind uwtable |
| define void @hoge() local_unnamed_addr #0 { |
| bb: |
| br label %bb1 |
| |
| bb1: ; preds = %bb26, %bb |
| %tmp = load i64, i64* @global, align 8, !tbaa !1 |
| %tmp2 = icmp eq i64 %tmp, 0 |
| br i1 %tmp2, label %bb27, label %bb3 |
| |
| bb3: ; preds = %bb1 |
| %tmp4 = load i64, i64* @global.1, align 8, !tbaa !1 |
| %tmp5 = icmp eq i64 %tmp4, 0 |
| br i1 %tmp5, label %bb23, label %bb23 |
| |
| bb23: ; preds = %bb3, %bb3 |
| br label %bb26 |
| |
| bb26: ; preds = %bb27, %bb23 |
| br label %bb1 |
| |
| bb27: ; preds = %bb1 |
| br label %bb26 |
| } |
| |
| attributes #0 = { norecurse noreturn nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.ident = !{!0} |
| |
| !0 = !{!"clang version 7.0.0 "} |
| !1 = !{!2, !2, i64 0} |
| !2 = !{!"long", !3, i64 0} |
| !3 = !{!"omnipotent char", !4, i64 0} |
| !4 = !{!"Simple C/C++ TBAA"} |