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27 lines
539 B
LLVM
27 lines
539 B
LLVM
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; Inlining used to break PHI nodes. This tests that they are correctly updated
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; when a node is split around the call instruction. The verifier caught the error.
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;
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; RUN: as < %s | opt -inline -verify
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;
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implementation
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ulong "test"(ulong %X)
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begin
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ret ulong %X
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end
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ulong "fib"(ulong %n)
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begin
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%T = setlt ulong %n, 2 ; {bool}:0
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br bool %T, label %BaseCase, label %RecurseCase
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RecurseCase:
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%result = call ulong %test(ulong %n)
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br label %BaseCase
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BaseCase:
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%X = phi ulong [1, %0], [2, %RecurseCase]
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ret ulong %X
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end
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