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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8558 91177308-0d34-0410-b5e6-96231b3b80d8
28 lines
692 B
LLVM
28 lines
692 B
LLVM
; Test that if an invoked function is inlined, and if that function cannot
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; throw, that the dead handler is now unreachable.
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; RUN: llvm-as < %s | opt -inline -simplifycfg | llvm-dis | not grep UnreachableExceptionHandler
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declare void %might_throw()
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implementation
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internal int %callee() {
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invoke void %might_throw() to label %cont except label %exc
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cont:
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ret int 0
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exc:
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; This just consumes the exception!
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ret int 1
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}
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; caller returns true if might_throw throws an exception... callee cannot throw.
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int %caller() {
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%X = invoke int %callee() to label %cont
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except label %UnreachableExceptionHandler
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cont:
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ret int %X
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UnreachableExceptionHandler:
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ret int -1 ; This is dead!
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}
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