; RUN: llc -O0 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-UNOPT,DEFCM ; RUN: llc -O1 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-OPT,DEFCM ; RUN: llc -O2 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-OPT,DEFCM ; RUN: llc -O3 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-OPT,DEFCM ; RUN: llc -O1 -code-model=large < %s | FileCheck %s --check-prefixes=CHECK,CHECK-OPT,LARGE target triple = "aarch64-unknown-linux-gnu" @foo = dso_local global i64 0, align 8 @bar = dso_local global i64 0, align 8 define i64 @multiple() !pcsections !0 { ; CHECK-LABEL: multiple: ; CHECK: .Lfunc_begin0: ; CHECK: // %bb.0: // %entry ; CHECK: .Lpcsection0: ; CHECK-NEXT: ldr ; CHECK-NEXT: ret ; CHECK: .section section_no_aux,"awo",@progbits,.text ; CHECK-NEXT: .Lpcsection_base0: ; DEFCM-NEXT: .word .Lfunc_begin0-.Lpcsection_base0 ; LARGE-NEXT: .xword .Lfunc_begin0-.Lpcsection_base0 ; CHECK-NEXT: .word .Lfunc_end0-.Lfunc_begin0 ; CHECK-NEXT: .section section_aux_42,"awo",@progbits,.text ; CHECK-NEXT: .Lpcsection_base1: ; DEFCM-NEXT: .word .Lpcsection0-.Lpcsection_base1 ; LARGE-NEXT: .xword .Lpcsection0-.Lpcsection_base1 ; CHECK-NEXT: .word 42 ; CHECK-NEXT: .section section_aux_21264,"awo",@progbits,.text ; CHECK-NEXT: .Lpcsection_base2: ; DEFCM-NEXT: .word .Lpcsection0-.Lpcsection_base2 ; LARGE-NEXT: .xword .Lpcsection0-.Lpcsection_base2 ; CHECK-NEXT: .word 21264 ; CHECK-NEXT: .text entry: %0 = load i64, ptr @bar, align 8, !pcsections !1 ret i64 %0 } define i64 @test_simple_atomic() { ; CHECK-LABEL: test_simple_atomic: ; CHECK: .Lpcsection1: ; CHECK-NEXT: ldr ; CHECK-NOT: .Lpcsection2 ; CHECK: ldr ; CHECK: add ; CHECK-NEXT: ret ; CHECK: .section section_no_aux,"awo",@progbits,.text ; CHECK-NEXT: .Lpcsection_base3: ; DEFCM-NEXT: .word .Lpcsection1-.Lpcsection_base3 ; LARGE-NEXT: .xword .Lpcsection1-.Lpcsection_base3 ; CHECK-NEXT: .text entry: %0 = load atomic i64, ptr @foo monotonic, align 8, !pcsections !0 %1 = load i64, ptr @bar, align 8 %add = add nsw i64 %1, %0 ret i64 %add } define i64 @test_complex_atomic() { ; CHECK-LABEL: test_complex_atomic: ; --- ; CHECK-OPT: .Lpcsection2: ; CHECK-OPT-NEXT: ldxr ; CHECK-OPT: .Lpcsection3: ; CHECK-OPT-NEXT: add ; CHECK-OPT: .Lpcsection4: ; CHECK-OPT-NEXT: stxr ; CHECK-OPT: .Lpcsection5: ; CHECK-OPT-NEXT: cbnz ; --- ; CHECK-UNOPT: .Lpcsection2: ; CHECK-UNOPT-NEXT: ldr ; CHECK-UNOPT: .Lpcsection4: ; CHECK-UNOPT-NEXT: add ; CHECK-UNOPT: .Lpcsection5: ; CHECK-UNOPT-NEXT: ldaxr ; CHECK-UNOPT: .Lpcsection6: ; CHECK-UNOPT-NEXT: cmp ; CHECK-UNOPT: .Lpcsection8: ; CHECK-UNOPT-NEXT: stlxr ; CHECK-UNOPT: .Lpcsection9: ; CHECK-UNOPT-NEXT: cbnz ; CHECK-UNOPT: .Lpcsection13: ; CHECK-UNOPT-NEXT: b ; --- ; CHECK-NOT: .Lpcsection ; CHECK: ldr ; CHECK: ret ; CHECK: .section section_no_aux,"awo",@progbits,.text ; CHECK-NEXT: .Lpcsection_base4: ; DEFCM-NEXT: .word .Lpcsection2-.Lpcsection_base4 ; LARGE-NEXT: .xword .Lpcsection2-.Lpcsection_base4 ; CHECK-NEXT: .Lpcsection_base5: ; DEFCM-NEXT: .word .Lpcsection3-.Lpcsection_base5 ; LARGE-NEXT: .xword .Lpcsection3-.Lpcsection_base5 ; CHECK-NEXT: .Lpcsection_base6: ; DEFCM-NEXT: .word .Lpcsection4-.Lpcsection_base6 ; LARGE-NEXT: .xword .Lpcsection4-.Lpcsection_base6 ; CHECK-NEXT: .Lpcsection_base7: ; DEFCM-NEXT: .word .Lpcsection5-.Lpcsection_base7 ; LARGE-NEXT: .xword .Lpcsection5-.Lpcsection_base7 ; CHECK-UNOPT: .word .Lpcsection13-.Lpcsection_base15 ; CHECK-NEXT: .text entry: %0 = atomicrmw add ptr @foo, i64 1 monotonic, align 8, !pcsections !0 %1 = load i64, ptr @bar, align 8 %inc = add nsw i64 %1, 1 store i64 %inc, ptr @bar, align 8 %add = add nsw i64 %1, %0 ret i64 %add } !0 = !{!"section_no_aux"} !1 = !{!"section_aux_42", !2, !"section_aux_21264", !3} !2 = !{i32 42} !3 = !{i32 21264}