| ;; RUN: llc --mattr=+v8.3a %s -o - | FileCheck %s |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64-unknown-linux" |
| |
| @__llvm_gcov_ctr = internal global [1 x i64] zeroinitializer |
| @0 = private unnamed_addr constant [7 x i8] c"m.gcda\00", align 1 |
| @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* @__llvm_gcov_init, i8* null }] |
| |
| define dso_local i32 @f() local_unnamed_addr #0 { |
| entry: |
| ret i32 0 |
| } |
| ;; CHECK-LABEL: f: |
| ;; CHECK: pacib x30, sp |
| |
| declare void @llvm_gcda_start_file(i8*, i32, i32) local_unnamed_addr |
| |
| declare void @llvm_gcda_emit_function(i32, i32, i32) local_unnamed_addr |
| |
| declare void @llvm_gcda_emit_arcs(i32, i64*) local_unnamed_addr |
| |
| declare void @llvm_gcda_summary_info() local_unnamed_addr |
| |
| declare void @llvm_gcda_end_file() local_unnamed_addr |
| |
| define internal void @__llvm_gcov_writeout() unnamed_addr #1 { |
| entry: |
| tail call void @llvm_gcda_start_file(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @0, i64 0, i64 0), i32 875575338, i32 0) |
| tail call void @llvm_gcda_emit_function(i32 0, i32 0, i32 0) |
| tail call void @llvm_gcda_emit_arcs(i32 1, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__llvm_gcov_ctr, i64 0, i64 0)) |
| tail call void @llvm_gcda_summary_info() |
| tail call void @llvm_gcda_end_file() |
| ret void |
| } |
| ;; CHECK-LABEL: __llvm_gcov_writeout: |
| ;; CHECK: .cfi_b_key_frame |
| ;; CHECK-NEXT: pacib x30, sp |
| ;; CHECK-NEXT: .cfi_negate_ra_state |
| |
| define internal void @__llvm_gcov_reset() unnamed_addr #2 { |
| entry: |
| store i64 0, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__llvm_gcov_ctr, i64 0, i64 0), align 8 |
| ret void |
| } |
| ;; CHECK-LABEL: __llvm_gcov_reset: |
| ;; CHECK: pacib x30, sp |
| |
| declare void @llvm_gcov_init(void ()*, void ()*) local_unnamed_addr |
| |
| define internal void @__llvm_gcov_init() unnamed_addr #1 { |
| entry: |
| tail call void @llvm_gcov_init(void ()* nonnull @__llvm_gcov_writeout, void ()* nonnull @__llvm_gcov_reset) |
| ret void |
| } |
| ;; CHECK-LABEL: __llvm_gcov_init: |
| ;; CHECK: .cfi_b_key_frame |
| ;; CHECK-NEXT: pacib x30, sp |
| ;; CHECK-NEXT: .cfi_negate_ra_state |
| |
| attributes #0 = { norecurse nounwind readnone "sign-return-address"="all" "sign-return-address-key"="b_key" } |
| attributes #1 = { noinline } |
| attributes #2 = { nofree noinline norecurse nounwind writeonly } |
| |
| !llvm.module.flags = !{!0, !1, !2, !3, !4, !5} |
| |
| !0 = !{i32 2, !"Debug Info Version", i32 3} |
| !1 = !{i32 1, !"wchar_size", i32 4} |
| !2 = !{i32 8, !"branch-target-enforcement", i32 0} |
| !3 = !{i32 8, !"sign-return-address", i32 1} |
| !4 = !{i32 8, !"sign-return-address-all", i32 1} |
| !5 = !{i32 8, !"sign-return-address-with-bkey", i32 1} |