370607065d
Tests exercizing TBAA metadata (both purposefully and not), and previously generated via UTC, have been regenerated and updated to version 6.
66 lines
2.7 KiB
LLVM
66 lines
2.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
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; RUN: opt -S -passes=jump-threading -verify-dom-info < %s | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@global = external local_unnamed_addr global i64, align 8
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@global.1 = external local_unnamed_addr global i64, align 8
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@global.2 = external local_unnamed_addr global i64, align 8
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; Function Attrs: norecurse noreturn nounwind uwtable
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define void @hoge() local_unnamed_addr #0 {
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; CHECK-LABEL: define void @hoge(
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; CHECK-SAME: ) local_unnamed_addr #[[ATTR0:[0-9]+]] {
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; CHECK-NEXT: [[BB:.*:]]
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; CHECK-NEXT: br label %[[BB1:.*]]
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; CHECK: [[BB1]]:
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; CHECK-NEXT: [[TMP:%.*]] = load i64, ptr @global, align 8, !tbaa [[LONG_TBAA1:![0-9]+]]
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; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP]], 0
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; CHECK-NEXT: br i1 [[TMP2]], label %[[BB26:.*]], label %[[BB3:.*]]
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; CHECK: [[BB3]]:
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; CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @global.1, align 8, !tbaa [[LONG_TBAA1]]
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; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i64 [[TMP4]], 0
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; CHECK-NEXT: br i1 [[TMP5]], label %[[BB26]], label %[[BB26]]
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; CHECK: [[BB26]]:
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; CHECK-NEXT: br label %[[BB1]]
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;
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bb:
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br label %bb1
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bb1: ; preds = %bb26, %bb
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%tmp = load i64, ptr @global, align 8, !tbaa !1
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%tmp2 = icmp eq i64 %tmp, 0
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br i1 %tmp2, label %bb27, label %bb3
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bb3: ; preds = %bb1
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%tmp4 = load i64, ptr @global.1, align 8, !tbaa !1
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%tmp5 = icmp eq i64 %tmp4, 0
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br i1 %tmp5, label %bb23, label %bb23
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bb23: ; preds = %bb3, %bb3
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br label %bb26
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bb26: ; preds = %bb27, %bb23
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br label %bb1
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bb27: ; preds = %bb1
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br label %bb26
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}
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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" }
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!llvm.ident = !{!0}
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!0 = !{!"clang version 7.0.0 "}
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!1 = !{!2, !2, i64 0}
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!2 = !{!"long", !3, i64 0}
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!3 = !{!"omnipotent char", !4, i64 0}
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!4 = !{!"Simple C/C++ TBAA"}
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;.
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; CHECK: [[LONG_TBAA1]] = !{[[META2:![0-9]+]], [[META2]], i64 0}
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; CHECK: [[META2]] = !{!"long", [[META3:![0-9]+]], i64 0}
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; CHECK: [[META3]] = !{!"omnipotent char", [[META4:![0-9]+]], i64 0}
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; CHECK: [[META4]] = !{!"Simple C/C++ TBAA"}
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;.
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