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1; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -homogeneous-prolog-epilog| FileCheck %s2; RUN: llc < %s -mtriple=aarch64-unknown-linux-gnu -homogeneous-prolog-epilog | FileCheck %s --check-prefixes=CHECK-LINUX3 4; CHECK-LABEL: __Z3hooii:5; CHECK: stp x29, x30, [sp, #-16]!6; CHECK-NEXT: bl _OUTLINED_FUNCTION_PROLOG_x30x29x19x20x21x227; CHECK: bl __Z3gooi8; CHECK: bl __Z3gooi9; CHECK: bl _OUTLINED_FUNCTION_EPILOG_x30x29x19x20x21x2210; CHECK-NEXT: b __Z3gooi11 12; CHECK-LINUX-LABEL: _Z3hooii:13; CHECK-LINUX: stp x29, x30, [sp, #-48]!14; CHECK-LINUX-NEXT: bl OUTLINED_FUNCTION_PROLOG_x19x20x21x22x30x2915; CHECK-LINUX: bl _Z3gooi16; CHECK-LINUX: bl _Z3gooi17; CHECK-LINUX: bl OUTLINED_FUNCTION_EPILOG_x19x20x21x22x30x2918; CHECK-LINUX-NEXT: b _Z3gooi19 20define i32 @_Z3hooii(i32 %b, i32 %a) nounwind ssp minsize {21 %1 = tail call i32 @_Z3gooi(i32 %b)22 %2 = tail call i32 @_Z3gooi(i32 %a)23 %3 = add i32 %a, %b24 %4 = add i32 %3, %125 %5 = add i32 %4, %226 %6 = tail call i32 @_Z3gooi(i32 %5)27 ret i32 %628}29 30declare i32 @_Z3gooi(i32);31 32; CHECK-LABEL: _foo:33; CHECK: sub sp, sp, #1634; CHECK: bl _goo35; CHECK: add sp, sp, #1636 37define i32 @foo(i32 %c) nounwind minsize {38entry:39 %buffer = alloca [1 x i32], align 440 call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %buffer)41 %call = call i32 @goo(ptr nonnull %buffer)42 %sub = sub nsw i32 %c, %call43 call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %buffer)44 45 ret i32 %sub46}47 48declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture)49declare i32 @goo(ptr)50declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)51 52; CHECK-LABEL: _OUTLINED_FUNCTION_PROLOG_x30x29x19x20x21x22:53; CHECK: stp x22, x21, [sp, #-32]!54; CHECK-NEXT: stp x20, x19, [sp, #16]55; CHECK-NEXT: ret56 57; CHECK-LABEL: _OUTLINED_FUNCTION_EPILOG_x30x29x19x20x21x22:58; CHECK: mov x16, x3059; CHECK-NEXT: ldp x29, x30, [sp, #32]60; CHECK-NEXT: ldp x20, x19, [sp, #16]61; CHECK-NEXT: ldp x22, x21, [sp], #4862; CHECK-NEXT: ret x1663 64; CHECK-LINUX-LABEL: OUTLINED_FUNCTION_PROLOG_x19x20x21x22x30x29:65; CHECK-LINUX: stp x22, x21, [sp, #16]66; CHECK-LINUX-NEXT: stp x20, x19, [sp, #32]67; CHECK-LINUX-NEXT: ret68 69; CHECK-LINUX-LABEL: OUTLINED_FUNCTION_EPILOG_x19x20x21x22x30x29:70; CHECK-LINUX: ldp x20, x19, [sp, #32]71; CHECK-LINUX-NEXT: mov x16, x3072; CHECK-LINUX-NEXT: ldp x22, x21, [sp, #16]73; CHECK-LINUX-NEXT: ldp x29, x30, [sp], #4874; CHECK-LINUX-NEXT: ret x1675 76; nothing to check - hit assert if not bailing out for swiftasync77define void @swift_async(ptr swiftasync %ctx) minsize "frame-pointer"="all" {78 ret void79}80