| ; RUN: llc -mtriple=armv7-apple-ios -O0 < %s | FileCheck %s | |
| ; RUN: llc -mtriple=armv7-apple-ios -O1 < %s | FileCheck %s | |
| ; RUN: llc -mtriple=armv7-apple-ios -O2 < %s | FileCheck %s | |
| ; RUN: llc -mtriple=armv7-apple-ios -O3 < %s | FileCheck %s | |
| ; RUN: llc -mtriple=armv7-apple-watchos -O3 < %s | FileCheck %s | |
| ; RUN: llc -mtriple=armv7k-apple-ios < %s | FileCheck %s --check-prefix=CHECK-WATCH | |
| ; RUN: llc -mtriple=armv7-linux -exception-model sjlj -O3 < %s | FileCheck %s --check-prefix=CHECK-LINUX | |
| ; SjLjEHPrepare shouldn't crash when lowering empty structs. | |
| ; | |
| ; Checks that between in case of empty structs used as arguments | |
| ; nothing happens, i.e. there are no instructions between | |
| ; __Unwind_SjLj_Register and actual @bar invocation | |
| define i8* @foo(i8 %a, {} %c) personality i8* bitcast (i32 (...)* @baz to i8*) { | |
| entry: | |
| ; CHECK: bl __Unwind_SjLj_Register | |
| ; CHECK-NEXT: {{[A-Z][a-zA-Z0-9]*}}: | |
| ; CHECK-NEXT: bl _bar | |
| ; CHECK: bl __Unwind_SjLj_Resume | |
| ; CHECK-LINUX: bl _Unwind_SjLj_Register | |
| ; CHECK-LINUX-NEXT: .{{[A-Z][a-zA-Z0-9]*}}: | |
| ; CHECK-LINUX-NEXT: bl bar | |
| ; CHECK-LINUX: bl _Unwind_SjLj_Resume | |
| ; CHECK-WATCH-NOT: bl __Unwind_SjLj_Register | |
| invoke void @bar () | |
| to label %unreachable unwind label %handler | |
| unreachable: | |
| unreachable | |
| handler: | |
| %tmp = landingpad { i8*, i32 } | |
| cleanup | |
| resume { i8*, i32 } undef | |
| } | |
| declare void @bar() | |
| declare i32 @baz(...) |