1; RUN: llc -verify-machineinstrs -enable-machine-outliner -mtriple=aarch64 < %s | FileCheck %s 2; RUN: llc -verify-machineinstrs -enable-machine-outliner -mtriple=aarch64 -stop-after=machine-outliner < %s | FileCheck %s -check-prefix=TARGET_FEATURES 3 4; Make sure that we haven't added nouwind. 5; TARGET_FEATURES: define internal void @OUTLINED_FUNCTION_0() 6; TARGET_FEATURES-SAME: #[[ATTR_NUM:[0-9]+]] 7; TARGET_FEATURES: attributes #[[ATTR_NUM]] = { minsize optsize } 8 9define dso_local i32 @_Z5func1i(i32 %x) #0 { 10; CHECK-LABEL: _Z5func1i: 11; CHECK: // %bb.0: // %entry 12; CHECK-NEXT: stp x30, x19, [sp, #-16]! // 16-byte Folded Spill 13; CHECK-NEXT: .cfi_def_cfa_offset 16 14; CHECK-NEXT: .cfi_offset w19, -8 15; CHECK-NEXT: .cfi_offset w30, -16 16; CHECK-NEXT: mov w8, #1 17; CHECK-NEXT: madd w19, w0, w0, w8 18; CHECK-NEXT: mov w0, #4 19; CHECK-NEXT: bl __cxa_allocate_exception 20; CHECK-NEXT: bl OUTLINED_FUNCTION_0 21entry: 22 %mul = mul nsw i32 %x, %x 23 %add = add nuw nsw i32 %mul, 1 24 %exception = tail call ptr @__cxa_allocate_exception(i64 4) #1 25 store i32 %add, ptr %exception, align 16 26 tail call void @__cxa_throw(ptr %exception, ptr @_ZTIi, ptr null) #2 27 unreachable 28} 29 30define dso_local i32 @_Z5func2c(i8 %x) #0 { 31; CHECK-LABEL: _Z5func2c: 32; CHECK: // %bb.0: // %entry 33; CHECK-NEXT: stp x30, x19, [sp, #-16]! // 16-byte Folded Spill 34; CHECK-NEXT: .cfi_def_cfa_offset 16 35; CHECK-NEXT: .cfi_offset w19, -8 36; CHECK-NEXT: .cfi_offset w30, -16 37; CHECK-NEXT: and w8, w0, #0xff 38; CHECK-NEXT: mov w0, #4 39; CHECK-NEXT: mov w9, #1 40; CHECK-NEXT: madd w19, w8, w8, w9 41; CHECK-NEXT: bl __cxa_allocate_exception 42; CHECK-NEXT: bl OUTLINED_FUNCTION_0 43entry: 44 %conv = zext i8 %x to i32 45 %mul = mul nuw nsw i32 %conv, %conv 46 %add = add nuw nsw i32 %mul, 1 47 %exception = tail call ptr @__cxa_allocate_exception(i64 4) #1 48 store i32 %add, ptr %exception, align 16 49 tail call void @__cxa_throw(ptr %exception, ptr @_ZTIi, ptr null) #2 50 unreachable 51} 52 53; CHECK-LABEL: OUTLINED_FUNCTION_0: 54; CHECK: .cfi_startproc 55; CHECK: adrp x1, _ZTIi 56; CHECK-NEXT: add x1, x1, :lo12:_ZTIi 57; CHECK-NEXT: mov x2, xzr 58; CHECK-NEXT: str w19, [x0] 59; CHECK-NEXT: b __cxa_throw 60; CHECK: .cfi_endproc 61 62 63@_ZTIi = external dso_local constant ptr 64declare dso_local ptr @__cxa_allocate_exception(i64) local_unnamed_addr 65declare dso_local void @__cxa_throw(ptr, ptr, ptr) local_unnamed_addr 66 67attributes #0 = { minsize noreturn optsize } 68attributes #1 = { nounwind } 69attributes #2 = { noreturn } 70