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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 52; RUN: llc -mtriple=aarch64-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK-LINUX3; RUN: llc -mtriple=aarch64-none-eabi < %s | FileCheck %s --check-prefixes=CHECK-LINUX4; RUN: llc -mtriple=aarch64-pc-windows-msvc < %s | FileCheck %s --check-prefix=CHECK-PC5; RUN: llc -mtriple=aarch64-apple-darwin < %s | FileCheck %s --check-prefixes=CHECK-APPLE6 7@trampg = internal global [36 x i8] zeroinitializer, align 88 9declare void @llvm.init.trampoline(ptr, ptr, ptr);10declare ptr @llvm.adjust.trampoline(ptr);11 12define ptr @f(ptr nest %x, i64 %y) {13; CHECK-LINUX-LABEL: f:14; CHECK-LINUX: // %bb.0:15; CHECK-LINUX-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill16; CHECK-LINUX-NEXT: sub sp, sp, #237, lsl #12 // =97075217; CHECK-LINUX-NEXT: sub sp, sp, #326418; CHECK-LINUX-NEXT: .cfi_def_cfa_offset 97403219; CHECK-LINUX-NEXT: .cfi_offset w29, -1620; CHECK-LINUX-NEXT: add x0, x15, x021; CHECK-LINUX-NEXT: add sp, sp, #237, lsl #12 // =97075222; CHECK-LINUX-NEXT: add sp, sp, #326423; CHECK-LINUX-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload24; CHECK-LINUX-NEXT: ret25;26; CHECK-PC-LABEL: f:27; CHECK-PC: .seh_proc f28; CHECK-PC-NEXT: // %bb.0:29; CHECK-PC-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill30; CHECK-PC-NEXT: .seh_save_fplr_x 1631; CHECK-PC-NEXT: mov x9, x1532; CHECK-PC-NEXT: mov x15, #60876 // =0xedcc33; CHECK-PC-NEXT: .seh_nop34; CHECK-PC-NEXT: bl __chkstk35; CHECK-PC-NEXT: .seh_nop36; CHECK-PC-NEXT: sub sp, sp, x15, lsl #437; CHECK-PC-NEXT: .seh_stackalloc 97401638; CHECK-PC-NEXT: mov x15, x939; CHECK-PC-NEXT: .seh_endprologue40; CHECK-PC-NEXT: add x0, x15, x041; CHECK-PC-NEXT: .seh_startepilogue42; CHECK-PC-NEXT: add sp, sp, #237, lsl #12 // =97075243; CHECK-PC-NEXT: .seh_stackalloc 97075244; CHECK-PC-NEXT: add sp, sp, #326445; CHECK-PC-NEXT: .seh_stackalloc 326446; CHECK-PC-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload47; CHECK-PC-NEXT: .seh_save_fplr_x 1648; CHECK-PC-NEXT: .seh_endepilogue49; CHECK-PC-NEXT: ret50; CHECK-PC-NEXT: .seh_endfunclet51; CHECK-PC-NEXT: .seh_endproc52;53; CHECK-APPLE-LABEL: f:54; CHECK-APPLE: ; %bb.0:55; CHECK-APPLE-NEXT: stp x28, x27, [sp, #-16]! ; 16-byte Folded Spill56; CHECK-APPLE-NEXT: sub sp, sp, #237, lsl #12 ; =97075257; CHECK-APPLE-NEXT: sub sp, sp, #326458; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 97403259; CHECK-APPLE-NEXT: .cfi_offset w27, -860; CHECK-APPLE-NEXT: .cfi_offset w28, -1661; CHECK-APPLE-NEXT: add x0, x15, x062; CHECK-APPLE-NEXT: add sp, sp, #237, lsl #12 ; =97075263; CHECK-APPLE-NEXT: add sp, sp, #326464; CHECK-APPLE-NEXT: ldp x28, x27, [sp], #16 ; 16-byte Folded Reload65; CHECK-APPLE-NEXT: ret66 %chkstack = alloca [u0xedcba x i8]67 %sum = getelementptr i8, ptr %x, i64 %y68 ret ptr %sum69}70 71define i64 @func1() {72; CHECK-LINUX-LABEL: func1:73; CHECK-LINUX: // %bb.0:74; CHECK-LINUX-NEXT: sub sp, sp, #6475; CHECK-LINUX-NEXT: str x30, [sp, #48] // 8-byte Spill76; CHECK-LINUX-NEXT: .cfi_def_cfa_offset 6477; CHECK-LINUX-NEXT: .cfi_offset w30, -1678; CHECK-LINUX-NEXT: adrp x8, :got:f79; CHECK-LINUX-NEXT: mov w9, #544 // =0x22080; CHECK-LINUX-NEXT: add x0, sp, #881; CHECK-LINUX-NEXT: ldr x8, [x8, :got_lo12:f]82; CHECK-LINUX-NEXT: movk w9, #54815, lsl #1683; CHECK-LINUX-NEXT: str w9, [sp, #16]84; CHECK-LINUX-NEXT: add x9, sp, #5685; CHECK-LINUX-NEXT: stp x9, x8, [sp, #24]86; CHECK-LINUX-NEXT: mov x8, #143 // =0x8f87; CHECK-LINUX-NEXT: movk x8, #22528, lsl #1688; CHECK-LINUX-NEXT: movk x8, #177, lsl #3289; CHECK-LINUX-NEXT: movk x8, #22528, lsl #4890; CHECK-LINUX-NEXT: str x8, [sp, #8]91; CHECK-LINUX-NEXT: add x8, sp, #892; CHECK-LINUX-NEXT: add x1, x8, #1293; CHECK-LINUX-NEXT: bl __clear_cache94; CHECK-LINUX-NEXT: ldr x30, [sp, #48] // 8-byte Reload95; CHECK-LINUX-NEXT: mov x0, xzr96; CHECK-LINUX-NEXT: add sp, sp, #6497; CHECK-LINUX-NEXT: ret98;99; CHECK-PC-LABEL: func1:100; CHECK-PC: .seh_proc func1101; CHECK-PC-NEXT: // %bb.0:102; CHECK-PC-NEXT: sub sp, sp, #64103; CHECK-PC-NEXT: .seh_stackalloc 64104; CHECK-PC-NEXT: str x30, [sp, #48] // 8-byte Spill105; CHECK-PC-NEXT: .seh_save_reg x30, 48106; CHECK-PC-NEXT: .seh_endprologue107; CHECK-PC-NEXT: adrp x8, f108; CHECK-PC-NEXT: add x8, x8, :lo12:f109; CHECK-PC-NEXT: add x9, sp, #56110; CHECK-PC-NEXT: stp x9, x8, [sp, #24]111; CHECK-PC-NEXT: mov w8, #544 // =0x220112; CHECK-PC-NEXT: add x0, sp, #8113; CHECK-PC-NEXT: movk w8, #54815, lsl #16114; CHECK-PC-NEXT: str w8, [sp, #16]115; CHECK-PC-NEXT: mov x8, #143 // =0x8f116; CHECK-PC-NEXT: movk x8, #22528, lsl #16117; CHECK-PC-NEXT: movk x8, #177, lsl #32118; CHECK-PC-NEXT: movk x8, #22528, lsl #48119; CHECK-PC-NEXT: str x8, [sp, #8]120; CHECK-PC-NEXT: add x8, sp, #8121; CHECK-PC-NEXT: add x1, x8, #12122; CHECK-PC-NEXT: bl __clear_cache123; CHECK-PC-NEXT: mov x0, xzr124; CHECK-PC-NEXT: .seh_startepilogue125; CHECK-PC-NEXT: ldr x30, [sp, #48] // 8-byte Reload126; CHECK-PC-NEXT: .seh_save_reg x30, 48127; CHECK-PC-NEXT: add sp, sp, #64128; CHECK-PC-NEXT: .seh_stackalloc 64129; CHECK-PC-NEXT: .seh_endepilogue130; CHECK-PC-NEXT: ret131; CHECK-PC-NEXT: .seh_endfunclet132; CHECK-PC-NEXT: .seh_endproc133;134; CHECK-APPLE-LABEL: func1:135; CHECK-APPLE: ; %bb.0:136; CHECK-APPLE-NEXT: sub sp, sp, #64137; CHECK-APPLE-NEXT: stp x29, x30, [sp, #48] ; 16-byte Folded Spill138; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 64139; CHECK-APPLE-NEXT: .cfi_offset w30, -8140; CHECK-APPLE-NEXT: .cfi_offset w29, -16141; CHECK-APPLE-NEXT: Lloh0:142; CHECK-APPLE-NEXT: adrp x8, _f@PAGE143; CHECK-APPLE-NEXT: Lloh1:144; CHECK-APPLE-NEXT: add x8, x8, _f@PAGEOFF145; CHECK-APPLE-NEXT: add x9, sp, #40146; CHECK-APPLE-NEXT: stp x9, x8, [sp, #16]147; CHECK-APPLE-NEXT: mov w8, #544 ; =0x220148; CHECK-APPLE-NEXT: mov x0, sp149; CHECK-APPLE-NEXT: movk w8, #54815, lsl #16150; CHECK-APPLE-NEXT: str w8, [sp, #8]151; CHECK-APPLE-NEXT: mov x8, #143 ; =0x8f152; CHECK-APPLE-NEXT: movk x8, #22528, lsl #16153; CHECK-APPLE-NEXT: movk x8, #177, lsl #32154; CHECK-APPLE-NEXT: movk x8, #22528, lsl #48155; CHECK-APPLE-NEXT: str x8, [sp]156; CHECK-APPLE-NEXT: mov x8, sp157; CHECK-APPLE-NEXT: add x1, x8, #12158; CHECK-APPLE-NEXT: bl ___clear_cache159; CHECK-APPLE-NEXT: ldp x29, x30, [sp, #48] ; 16-byte Folded Reload160; CHECK-APPLE-NEXT: mov x0, xzr161; CHECK-APPLE-NEXT: add sp, sp, #64162; CHECK-APPLE-NEXT: ret163; CHECK-APPLE-NEXT: .loh AdrpAdd Lloh0, Lloh1164 %val = alloca i64165 %tramp = alloca [36 x i8], align 8166 call void @llvm.init.trampoline(ptr %tramp, ptr @f, ptr %val)167 %fp = call ptr @llvm.adjust.trampoline(ptr %tramp)168 ret i64 0169}170 171define i64 @func2() {172; CHECK-LINUX-LABEL: func2:173; CHECK-LINUX: // %bb.0:174; CHECK-LINUX-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill175; CHECK-LINUX-NEXT: .cfi_def_cfa_offset 16176; CHECK-LINUX-NEXT: .cfi_offset w30, -16177; CHECK-LINUX-NEXT: adrp x8, :got:f178; CHECK-LINUX-NEXT: mov w9, #544 // =0x220179; CHECK-LINUX-NEXT: adrp x0, trampg180; CHECK-LINUX-NEXT: add x0, x0, :lo12:trampg181; CHECK-LINUX-NEXT: ldr x8, [x8, :got_lo12:f]182; CHECK-LINUX-NEXT: movk w9, #54815, lsl #16183; CHECK-LINUX-NEXT: str w9, [x0, #8]184; CHECK-LINUX-NEXT: add x9, sp, #8185; CHECK-LINUX-NEXT: add x1, x0, #12186; CHECK-LINUX-NEXT: stp x9, x8, [x0, #16]187; CHECK-LINUX-NEXT: mov x8, #143 // =0x8f188; CHECK-LINUX-NEXT: movk x8, #22528, lsl #16189; CHECK-LINUX-NEXT: movk x8, #177, lsl #32190; CHECK-LINUX-NEXT: movk x8, #22528, lsl #48191; CHECK-LINUX-NEXT: str x8, [x0]192; CHECK-LINUX-NEXT: bl __clear_cache193; CHECK-LINUX-NEXT: mov x0, xzr194; CHECK-LINUX-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload195; CHECK-LINUX-NEXT: ret196;197; CHECK-PC-LABEL: func2:198; CHECK-PC: .seh_proc func2199; CHECK-PC-NEXT: // %bb.0:200; CHECK-PC-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill201; CHECK-PC-NEXT: .seh_save_reg_x x30, 16202; CHECK-PC-NEXT: .seh_endprologue203; CHECK-PC-NEXT: adrp x0, trampg204; CHECK-PC-NEXT: add x0, x0, :lo12:trampg205; CHECK-PC-NEXT: adrp x8, f206; CHECK-PC-NEXT: add x8, x8, :lo12:f207; CHECK-PC-NEXT: add x9, sp, #8208; CHECK-PC-NEXT: add x1, x0, #12209; CHECK-PC-NEXT: stp x9, x8, [x0, #16]210; CHECK-PC-NEXT: mov w8, #544 // =0x220211; CHECK-PC-NEXT: movk w8, #54815, lsl #16212; CHECK-PC-NEXT: str w8, [x0, #8]213; CHECK-PC-NEXT: mov x8, #143 // =0x8f214; CHECK-PC-NEXT: movk x8, #22528, lsl #16215; CHECK-PC-NEXT: movk x8, #177, lsl #32216; CHECK-PC-NEXT: movk x8, #22528, lsl #48217; CHECK-PC-NEXT: str x8, [x0]218; CHECK-PC-NEXT: bl __clear_cache219; CHECK-PC-NEXT: mov x0, xzr220; CHECK-PC-NEXT: .seh_startepilogue221; CHECK-PC-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload222; CHECK-PC-NEXT: .seh_save_reg_x x30, 16223; CHECK-PC-NEXT: .seh_endepilogue224; CHECK-PC-NEXT: ret225; CHECK-PC-NEXT: .seh_endfunclet226; CHECK-PC-NEXT: .seh_endproc227;228; CHECK-APPLE-LABEL: func2:229; CHECK-APPLE: ; %bb.0:230; CHECK-APPLE-NEXT: sub sp, sp, #32231; CHECK-APPLE-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill232; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 32233; CHECK-APPLE-NEXT: .cfi_offset w30, -8234; CHECK-APPLE-NEXT: .cfi_offset w29, -16235; CHECK-APPLE-NEXT: Lloh2:236; CHECK-APPLE-NEXT: adrp x0, _trampg@PAGE237; CHECK-APPLE-NEXT: Lloh3:238; CHECK-APPLE-NEXT: add x0, x0, _trampg@PAGEOFF239; CHECK-APPLE-NEXT: Lloh4:240; CHECK-APPLE-NEXT: adrp x8, _f@PAGE241; CHECK-APPLE-NEXT: Lloh5:242; CHECK-APPLE-NEXT: add x8, x8, _f@PAGEOFF243; CHECK-APPLE-NEXT: add x9, sp, #8244; CHECK-APPLE-NEXT: add x1, x0, #12245; CHECK-APPLE-NEXT: stp x9, x8, [x0, #16]246; CHECK-APPLE-NEXT: mov w8, #544 ; =0x220247; CHECK-APPLE-NEXT: movk w8, #54815, lsl #16248; CHECK-APPLE-NEXT: str w8, [x0, #8]249; CHECK-APPLE-NEXT: mov x8, #143 ; =0x8f250; CHECK-APPLE-NEXT: movk x8, #22528, lsl #16251; CHECK-APPLE-NEXT: movk x8, #177, lsl #32252; CHECK-APPLE-NEXT: movk x8, #22528, lsl #48253; CHECK-APPLE-NEXT: str x8, [x0]254; CHECK-APPLE-NEXT: bl ___clear_cache255; CHECK-APPLE-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload256; CHECK-APPLE-NEXT: mov x0, xzr257; CHECK-APPLE-NEXT: add sp, sp, #32258; CHECK-APPLE-NEXT: ret259; CHECK-APPLE-NEXT: .loh AdrpAdd Lloh4, Lloh5260; CHECK-APPLE-NEXT: .loh AdrpAdd Lloh2, Lloh3261 %val = alloca i64262 call void @llvm.init.trampoline(ptr @trampg, ptr @f, ptr %val)263 %fp = call ptr @llvm.adjust.trampoline(ptr @trampg)264 ret i64 0265}266 267; Check for the explicitly emitted .note.GNU-stack section (ELF only) in the268; presence of trampolines.269; UTC_ARGS: --disable270; CHECK-LINUX: .section ".note.GNU-stack","x",@progbits271; UTC_ARGS: --enable272