37 lines
1.0 KiB
LLVM
37 lines
1.0 KiB
LLVM
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; RUN: llc -mtriple=x86_64-unknown-unknown -code-model=large < %s | FileCheck %s
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; In large code model indirect branches are needed when branching to addresses
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; whose offset from the current instruction pointer is unknown.
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;CHECK-COUNT-3: endbr
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@a = dso_local local_unnamed_addr global i32 1, align 4
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; Function Attrs: nofree noinline norecurse nounwind uwtable writeonly
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define dso_local void @ext() local_unnamed_addr #0 {
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entry:
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store i32 0, i32* @a, align 4
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ret void
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}
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; Function Attrs: nofree norecurse nounwind uwtable
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define dso_local i32 @main() local_unnamed_addr #1 {
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entry:
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tail call fastcc void @foo()
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%0 = load i32, i32* @a, align 4
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ret i32 %0
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}
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; Function Attrs: nofree noinline norecurse nounwind uwtable writeonly
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define internal fastcc void @foo() unnamed_addr #0 {
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entry:
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tail call void @ext()
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ret void
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}
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!llvm.module.flags = !{!0, !1, !2, !3}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 4, !"cf-protection-return", i32 1}
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!2 = !{i32 4, !"cf-protection-branch", i32 1}
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!3 = !{i32 1, !"Code Model", i32 4}
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