Joseph Tremoulet | 61efbc3 | 2015-09-03 09:15:32 +0000 | [diff] [blame^] | 1 | ; RUN: opt -lint -disable-output < %s |
| 2 | |
| 3 | ; This test is meant to prove that the verifier does not report errors for correct |
| 4 | ; use of the llvm.eh.exceptionpointer intrinsic. |
| 5 | |
| 6 | target triple = "x86_64-pc-windows-msvc" |
| 7 | |
| 8 | declare i8* @llvm.eh.exceptionpointer.p0i8(token) |
| 9 | declare i8 addrspace(1)* @llvm.eh.exceptionpointer.p1i8(token) |
| 10 | |
| 11 | declare void @f(...) |
| 12 | |
| 13 | define void @test1() personality i32 (...)* @__CxxFrameHandler3 { |
| 14 | entry: |
| 15 | invoke void (...) @f(i32 1) |
| 16 | to label %exit unwind label %catchpad |
| 17 | catchpad: |
| 18 | %catch = catchpad [i32 1] to label %do_catch unwind label %catchend |
| 19 | do_catch: |
| 20 | %exn = call i8* @llvm.eh.exceptionpointer.p0i8(token %catch) |
| 21 | call void (...) @f(i8* %exn) |
| 22 | catchret %catch to label %exit |
| 23 | catchend: |
| 24 | catchendpad unwind to caller |
| 25 | exit: |
| 26 | ret void |
| 27 | } |
| 28 | |
| 29 | define void @test2() personality i32 (...)* @ProcessManagedException { |
| 30 | entry: |
| 31 | invoke void (...) @f(i32 1) |
| 32 | to label %exit unwind label %catchpad |
| 33 | catchpad: |
| 34 | %catch = catchpad [i32 1] to label %do_catch unwind label %catchend |
| 35 | do_catch: |
| 36 | %exn = call i8 addrspace(1)* @llvm.eh.exceptionpointer.p1i8(token %catch) |
| 37 | call void (...) @f(i8 addrspace(1)* %exn) |
| 38 | catchret %catch to label %exit |
| 39 | catchend: |
| 40 | catchendpad unwind to caller |
| 41 | exit: |
| 42 | ret void |
| 43 | } |
| 44 | |
| 45 | declare i32 @__CxxFrameHandler3(...) |
| 46 | declare i32 @ProcessManagedException(...) |