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Simplify cfg now eliminates all of the branches in this testcase

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12803 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-04-09 23:50:29 +00:00
parent 7c4865dfff
commit 4f21c174aa
1 changed files with 15 additions and 0 deletions
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15
test/Transforms/SimplifyCFG/PhiEliminate2.ll Normal file
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; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep br
int %test(bool %C, int %V1, int %V2) {
entry:
br bool %C, label %then, label %Cont
then:
%V3 = or int %V2, %V1
br label %Cont
Cont:
%V4 = phi int [%V1, %entry], [%V3, %then]
call int %test(bool false, int 0, int 0) ;; don't fold into preds
ret int %V1
}