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- ; RUN: opt -S -simplifycfg < %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(...)
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