1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-30 15:32:52 +01:00
llvm-mirror/test/Analysis/BasicAA/unreachable-block.ll
Dan Gohman 6aff5b94ff Make BasicAliasAnalysis a normal AliasAnalysis implementation which
does normal initialization and normal chaining. Change the default
AliasAnalysis implementation to NoAlias.

Update StandardCompileOpts.h and friends to explicitly request
BasicAliasAnalysis.

Update tests to explicitly request -basicaa.

llvm-svn: 116720
2010-10-18 18:04:47 +00:00

17 lines
388 B
LLVM

; 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
}