34 lines
1 KiB
LLVM
34 lines
1 KiB
LLVM
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; RUN: opt -passes='simple-loop-unswitch<nontrivial>' < %s -S | FileCheck %s
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; CHECK: if.end{{.*}}:
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; CHECK-NOT: if.end{{.*}}:
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declare i32 @__gxx_wasm_personality_v0(...)
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declare void @foo()
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define void @test(i1 %arg) personality ptr @__gxx_wasm_personality_v0 {
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entry:
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br label %while.body
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while.body: ; preds = %cleanup, %entry
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br i1 %arg, label %if.end, label %if.then
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if.then: ; preds = %while.body
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br label %if.end
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if.end: ; preds = %if.then, %while.body
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invoke void @foo()
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to label %cleanup unwind label %catch.dispatch
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catch.dispatch: ; preds = %invoke.cont, %if.end
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%0 = catchswitch within none [label %catch] unwind to caller
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catch: ; preds = %catch.dispatch
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%1 = catchpad within %0 [ptr null]
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unreachable
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cleanup: ; preds = %invoke.cont
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br label %while.body
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}
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