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