32 lines
811 B
LLVM
32 lines
811 B
LLVM
; RUN: opt -S -prune-eh < %s | FileCheck %s
|
|
|
|
; Don't remove invokes of nounwind functions if the personality handles async
|
|
; exceptions. The @div function in this test can fault, even though it can't
|
|
; throw a synchronous exception.
|
|
|
|
define i32 @div(i32 %n, i32 %d) nounwind {
|
|
entry:
|
|
%div = sdiv i32 %n, %d
|
|
ret i32 %div
|
|
}
|
|
|
|
define i32 @main() nounwind personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
|
|
entry:
|
|
%call = invoke i32 @div(i32 10, i32 0)
|
|
to label %__try.cont unwind label %lpad
|
|
|
|
lpad:
|
|
%0 = landingpad { i8*, i32 }
|
|
catch i8* null
|
|
br label %__try.cont
|
|
|
|
__try.cont:
|
|
%retval.0 = phi i32 [ %call, %entry ], [ 0, %lpad ]
|
|
ret i32 %retval.0
|
|
}
|
|
|
|
; CHECK-LABEL: define i32 @main()
|
|
; CHECK: invoke i32 @div(i32 10, i32 0)
|
|
|
|
declare i32 @__C_specific_handler(...)
|