; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=aarch64 %s -o - | FileCheck %s declare i32 @g0(i32) declare i32 @g1(ptr) define i32 @foo_nounwind(i1 %cmp) nounwind { ; CHECK-LABEL: foo_nounwind: ; CHECK: // %bb.0: ; CHECK-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill ; CHECK-NEXT: sub sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: sub sp, sp, #2688 ; CHECK-NEXT: tbz w0, #0, .LBB0_2 ; CHECK-NEXT: // %bb.1: // %br1 ; CHECK-NEXT: mov w0, wzr ; CHECK-NEXT: bl g0 ; CHECK-NEXT: add w0, w0, #1 ; CHECK-NEXT: add sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: add sp, sp, #2688 ; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload ; CHECK-NEXT: ret ; CHECK-NEXT: .LBB0_2: // %br2 ; CHECK-NEXT: mov w8, #42 // =0x2a ; CHECK-NEXT: mov x0, sp ; CHECK-NEXT: str w8, [sp] ; CHECK-NEXT: bl g1 ; CHECK-NEXT: add sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: add sp, sp, #2688 ; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload ; CHECK-NEXT: b g0 %ptr = alloca i32, i32 100000, align 4 br i1 %cmp, label %br1, label %br2 br1: %call1 = call i32 @g0(i32 0) %rv1 = add i32 %call1, 1 ret i32 %rv1 br2: store i32 42, ptr %ptr, align 4 %call2 = call i32 @g1(ptr %ptr) %rv2 = tail call i32 @g0(i32 %call2) ret i32 %rv2 } define i32 @foo_default(i1 %cmp) { ; CHECK-LABEL: foo_default: ; CHECK: // %bb.0: ; CHECK-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill ; CHECK-NEXT: sub sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: sub sp, sp, #2688 ; CHECK-NEXT: .cfi_def_cfa_offset 400016 ; CHECK-NEXT: .cfi_offset w30, -8 ; CHECK-NEXT: .cfi_offset w29, -16 ; CHECK-NEXT: tbz w0, #0, .LBB1_2 ; CHECK-NEXT: // %bb.1: // %br1 ; CHECK-NEXT: mov w0, wzr ; CHECK-NEXT: bl g0 ; CHECK-NEXT: add w0, w0, #1 ; CHECK-NEXT: add sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: add sp, sp, #2688 ; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload ; CHECK-NEXT: ret ; CHECK-NEXT: .LBB1_2: // %br2 ; CHECK-NEXT: mov w8, #42 // =0x2a ; CHECK-NEXT: mov x0, sp ; CHECK-NEXT: str w8, [sp] ; CHECK-NEXT: bl g1 ; CHECK-NEXT: add sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: add sp, sp, #2688 ; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload ; CHECK-NEXT: b g0 %ptr = alloca i32, i32 100000, align 4 br i1 %cmp, label %br1, label %br2 br1: %call1 = call i32 @g0(i32 0) %rv1 = add i32 %call1, 1 ret i32 %rv1 br2: store i32 42, ptr %ptr, align 4 %call2 = call i32 @g1(ptr %ptr) %rv2 = tail call i32 @g0(i32 %call2) ret i32 %rv2 } define i32 @foo_uwtable(i1 %cmp) uwtable { ; CHECK-LABEL: foo_uwtable: ; CHECK: // %bb.0: ; CHECK-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: .cfi_offset w30, -8 ; CHECK-NEXT: .cfi_offset w29, -16 ; CHECK-NEXT: sub sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: .cfi_def_cfa_offset 397328 ; CHECK-NEXT: sub sp, sp, #2688 ; CHECK-NEXT: .cfi_def_cfa_offset 400016 ; CHECK-NEXT: .cfi_remember_state ; CHECK-NEXT: tbz w0, #0, .LBB2_2 ; CHECK-NEXT: // %bb.1: // %br1 ; CHECK-NEXT: mov w0, wzr ; CHECK-NEXT: bl g0 ; CHECK-NEXT: add w0, w0, #1 ; CHECK-NEXT: add sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: .cfi_def_cfa_offset 2704 ; CHECK-NEXT: add sp, sp, #2688 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload ; CHECK-NEXT: .cfi_def_cfa_offset 0 ; CHECK-NEXT: .cfi_restore w30 ; CHECK-NEXT: .cfi_restore w29 ; CHECK-NEXT: ret ; CHECK-NEXT: .LBB2_2: // %br2 ; CHECK-NEXT: .cfi_restore_state ; CHECK-NEXT: mov w8, #42 // =0x2a ; CHECK-NEXT: mov x0, sp ; CHECK-NEXT: str w8, [sp] ; CHECK-NEXT: bl g1 ; CHECK-NEXT: add sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: .cfi_def_cfa_offset 2704 ; CHECK-NEXT: add sp, sp, #2688 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload ; CHECK-NEXT: .cfi_def_cfa_offset 0 ; CHECK-NEXT: .cfi_restore w30 ; CHECK-NEXT: .cfi_restore w29 ; CHECK-NEXT: b g0 %ptr = alloca i32, i32 100000, align 4 br i1 %cmp, label %br1, label %br2 br1: %call1 = call i32 @g0(i32 0) %rv1 = add i32 %call1, 1 ret i32 %rv1 br2: store i32 42, ptr %ptr, align 4 %call2 = call i32 @g1(ptr %ptr) %rv2 = tail call i32 @g0(i32 %call2) ret i32 %rv2 } define i32 @foo_uwtable_sync(i1 %cmp) uwtable(sync) { ; CHECK-LABEL: foo_uwtable_sync: ; CHECK: // %bb.0: ; CHECK-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill ; CHECK-NEXT: sub sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: sub sp, sp, #2688 ; CHECK-NEXT: .cfi_def_cfa_offset 400016 ; CHECK-NEXT: .cfi_offset w30, -8 ; CHECK-NEXT: .cfi_offset w29, -16 ; CHECK-NEXT: tbz w0, #0, .LBB3_2 ; CHECK-NEXT: // %bb.1: // %br1 ; CHECK-NEXT: mov w0, wzr ; CHECK-NEXT: bl g0 ; CHECK-NEXT: add w0, w0, #1 ; CHECK-NEXT: add sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: add sp, sp, #2688 ; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload ; CHECK-NEXT: ret ; CHECK-NEXT: .LBB3_2: // %br2 ; CHECK-NEXT: mov w8, #42 // =0x2a ; CHECK-NEXT: mov x0, sp ; CHECK-NEXT: str w8, [sp] ; CHECK-NEXT: bl g1 ; CHECK-NEXT: add sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: add sp, sp, #2688 ; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload ; CHECK-NEXT: b g0 %ptr = alloca i32, i32 100000, align 4 br i1 %cmp, label %br1, label %br2 br1: %call1 = call i32 @g0(i32 0) %rv1 = add i32 %call1, 1 ret i32 %rv1 br2: store i32 42, ptr %ptr, align 4 %call2 = call i32 @g1(ptr %ptr) %rv2 = tail call i32 @g0(i32 %call2) ret i32 %rv2 } define i32 @foo_uwtable_async(i1 %cmp) uwtable(async) { ; CHECK-LABEL: foo_uwtable_async: ; CHECK: // %bb.0: ; CHECK-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: .cfi_offset w30, -8 ; CHECK-NEXT: .cfi_offset w29, -16 ; CHECK-NEXT: sub sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: .cfi_def_cfa_offset 397328 ; CHECK-NEXT: sub sp, sp, #2688 ; CHECK-NEXT: .cfi_def_cfa_offset 400016 ; CHECK-NEXT: .cfi_remember_state ; CHECK-NEXT: tbz w0, #0, .LBB4_2 ; CHECK-NEXT: // %bb.1: // %br1 ; CHECK-NEXT: mov w0, wzr ; CHECK-NEXT: bl g0 ; CHECK-NEXT: add w0, w0, #1 ; CHECK-NEXT: add sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: .cfi_def_cfa_offset 2704 ; CHECK-NEXT: add sp, sp, #2688 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload ; CHECK-NEXT: .cfi_def_cfa_offset 0 ; CHECK-NEXT: .cfi_restore w30 ; CHECK-NEXT: .cfi_restore w29 ; CHECK-NEXT: ret ; CHECK-NEXT: .LBB4_2: // %br2 ; CHECK-NEXT: .cfi_restore_state ; CHECK-NEXT: mov w8, #42 // =0x2a ; CHECK-NEXT: mov x0, sp ; CHECK-NEXT: str w8, [sp] ; CHECK-NEXT: bl g1 ; CHECK-NEXT: add sp, sp, #97, lsl #12 // =397312 ; CHECK-NEXT: .cfi_def_cfa_offset 2704 ; CHECK-NEXT: add sp, sp, #2688 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload ; CHECK-NEXT: .cfi_def_cfa_offset 0 ; CHECK-NEXT: .cfi_restore w30 ; CHECK-NEXT: .cfi_restore w29 ; CHECK-NEXT: b g0 %ptr = alloca i32, i32 100000, align 4 br i1 %cmp, label %br1, label %br2 br1: %call1 = call i32 @g0(i32 0) %rv1 = add i32 %call1, 1 ret i32 %rv1 br2: store i32 42, ptr %ptr, align 4 %call2 = call i32 @g1(ptr %ptr) %rv2 = tail call i32 @g0(i32 %call2) ret i32 %rv2 }