1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
; With Darwin PCS, non-virtual thunks generated are generated with musttail
; and are expected to build
; In general Darwin PCS should be tail optimized
; RUN: llc -mtriple=arm64-apple-ios5.0.0 < %s | FileCheck %s
; CHECK-LABEL: __ZThn16_N1C3addEPKcz:
; CHECK: b __ZN1C3addEPKcz
; CHECK-LABEL: _tailTest:
; CHECK: b __ZN1C3addEPKcz
; CHECK-LABEL: __ZThn8_N1C1fEiiiiiiiiiz:
; CHECK: ldr w9, [sp, #4]
; CHECK: str w9, [sp, #4]
; CHECK: b __ZN1C1fEiiiiiiiiiz
%class.C = type { %class.A.base, [4 x i8], %class.B.base, [4 x i8] }
%class.A.base = type <{ i32 (...)**, i32 }>
%class.B.base = type <{ i32 (...)**, i32 }>
declare void @_ZN1C3addEPKcz(%class.C*, i8*, ...) unnamed_addr #0 align 2
define void @_ZThn16_N1C3addEPKcz(%class.C* %0, i8* %1, ...) unnamed_addr #0 align 2 {
musttail call void (%class.C*, i8*, ...) @_ZN1C3addEPKcz(%class.C* noundef nonnull align 8 dereferenceable(28) undef, i8* noundef %1, ...)
ret void
}
define void @tailTest(%class.C* %0, i8* %1, ...) unnamed_addr #0 align 2 {
tail call void (%class.C*, i8*, ...) @_ZN1C3addEPKcz(%class.C* noundef nonnull align 8 dereferenceable(28) undef, i8* noundef %1)
ret void
}
declare void @_ZN1C1fEiiiiiiiiiz(%class.C* %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, i32 %7, i32 %8, i32 noundef %9, ...) unnamed_addr #1 align 2
define void @_ZThn8_N1C1fEiiiiiiiiiz(%class.C* %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, i32 %7, i32 %8, i32 noundef %9, ...) unnamed_addr #1 align 2 {
musttail call void (%class.C*, i32, i32, i32, i32, i32, i32, i32, i32, i32, ...) @_ZN1C1fEiiiiiiiiiz(%class.C* nonnull align 8 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 noundef %9, ...)
ret void
}
|
