Mercurial > hg > CbC > CbC_llvm
comparison llvm/test/Feature/seh-nounwind.ll @ 150:1d019706d866
LLVM10
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 15:10:13 +0900 |
| parents | |
| children | 1f2b6ac9f198 |
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| 147:c2174574ed3a | 150:1d019706d866 |
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| 1 ; RUN: opt -S -O2 < %s | FileCheck %s | |
| 2 | |
| 3 ; Feature test that verifies that all optimizations leave asynch personality | |
| 4 ; invokes of nounwind functions alone. | |
| 5 ; The @div function in this test can fault, even though it can't | |
| 6 ; throw a synchronous exception. | |
| 7 | |
| 8 define i32 @div(i32 %n, i32 %d) nounwind noinline { | |
| 9 entry: | |
| 10 %div = sdiv i32 %n, %d | |
| 11 ret i32 %div | |
| 12 } | |
| 13 | |
| 14 define i32 @main() nounwind personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) { | |
| 15 entry: | |
| 16 %call = invoke i32 @div(i32 10, i32 0) | |
| 17 to label %__try.cont unwind label %lpad | |
| 18 | |
| 19 lpad: | |
| 20 %0 = landingpad { i8*, i32 } | |
| 21 catch i8* null | |
| 22 br label %__try.cont | |
| 23 | |
| 24 __try.cont: | |
| 25 %retval.0 = phi i32 [ %call, %entry ], [ 0, %lpad ] | |
| 26 ret i32 %retval.0 | |
| 27 } | |
| 28 | |
| 29 ; CHECK-LABEL: define i32 @main() | |
| 30 ; CHECK: invoke i32 @div(i32 10, i32 0) | |
| 31 | |
| 32 declare i32 @__C_specific_handler(...) |