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view test/Analysis/BasicAA/unreachable-block.ll @ 35:503e14e069e4

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update to LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 23:38:21 +0900
parents 95c75e76d11b
children afa8332a0e37
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line source

; RUN: opt -basicaa -aa-eval -disable-output < %s >& /dev/null

; BasicAA shouldn't infinitely recurse on the use-def cycles in
; unreachable code.

define void @func_2() nounwind {
entry:
  unreachable

bb:
  %t = select i1 undef, i32* %t, i32* undef
  %p = select i1 undef, i32* %p, i32* %p
  %q = select i1 undef, i32* undef, i32* %p
  %a = getelementptr i8* %a, i32 0
  unreachable
}