| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6 | |
| ; RUN: opt -S -passes=jump-threading -verify-dom-info < %s | FileCheck %s | |
| 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 { | |
| ; CHECK-LABEL: define void @hoge( | |
| ; CHECK-SAME: ) local_unnamed_addr { | |
| ; CHECK-NEXT: [[BB:.*:]] | |
| ; CHECK-NEXT: br label %[[BB1:.*]] | |
| ; CHECK: [[BB1]]: | |
| ; CHECK-NEXT: [[TMP:%.*]] = load i64, ptr @global, align 8, !tbaa [[LONG_TBAA1:![0-9]+]] | |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP]], 0 | |
| ; CHECK-NEXT: br i1 [[TMP2]], label %[[BB26:.*]], label %[[BB3:.*]] | |
| ; CHECK: [[BB3]]: | |
| ; CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @global.1, align 8, !tbaa [[LONG_TBAA1]] | |
| ; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i64 [[TMP4]], 0 | |
| ; CHECK-NEXT: br i1 [[TMP5]], label %[[BB26]], label %[[BB26]] | |
| ; CHECK: [[BB26]]: | |
| ; CHECK-NEXT: br label %[[BB1]] | |
| ; | |
| bb: | |
| br label %bb1 | |
| bb1: ; preds = %bb26, %bb | |
| %tmp = load i64, ptr @global, align 8, !tbaa !1 | |
| %tmp2 = icmp eq i64 %tmp, 0 | |
| br i1 %tmp2, label %bb27, label %bb3 | |
| bb3: ; preds = %bb1 | |
| %tmp4 = load i64, ptr @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 | |
| } | |
| !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"} | |
| ;. | |
| ; CHECK: [[LONG_TBAA1]] = !{[[META2:![0-9]+]], [[META2]], i64 0} | |
| ; CHECK: [[META2]] = !{!"long", [[META3:![0-9]+]], i64 0} | |
| ; CHECK: [[META3]] = !{!"omnipotent char", [[META4:![0-9]+]], i64 0} | |
| ; CHECK: [[META4]] = !{!"Simple C/C++ TBAA"} | |
| ;. |