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Conversion performed using the script at: https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34 These are only tests where no manual fixup was required.
39 lines
1.3 KiB
LLVM
39 lines
1.3 KiB
LLVM
; REQUIRES: webassembly-registered-target
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; RUN: %clang %s -target wasm32-unknown-unknown -fwasm-exceptions -c -S -o - | FileCheck %s
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; This tests whether clang driver can take -fwasm-exceptions and compile bitcode
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; files using Wasm EH.
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; CHECK-LABEL: test
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; CHECK: try
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; CHECK: call foo
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; CHECK: catch __cpp_exception
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; CHECK: end
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define void @test() personality ptr @__gxx_wasm_personality_v0 {
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entry:
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invoke void @foo()
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to label %try.cont unwind label %catch.dispatch
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catch.dispatch: ; preds = %entry
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%0 = catchswitch within none [label %catch.start] unwind to caller
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catch.start: ; preds = %catch.dispatch
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%1 = catchpad within %0 [ptr null]
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%2 = call ptr @llvm.wasm.get.exception(token %1)
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%3 = call i32 @llvm.wasm.get.ehselector(token %1)
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%4 = call ptr @__cxa_begin_catch(ptr %2) #2 [ "funclet"(token %1) ]
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call void @__cxa_end_catch() [ "funclet"(token %1) ]
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catchret from %1 to label %try.cont
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try.cont: ; preds = %entry, %catch.start
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ret void
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}
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declare void @foo()
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declare i32 @__gxx_wasm_personality_v0(...)
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declare ptr @llvm.wasm.get.exception(token)
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declare i32 @llvm.wasm.get.ehselector(token)
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declare ptr @__cxa_begin_catch(ptr)
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declare void @__cxa_end_catch()
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