| ; 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 |
| } |