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New testcase distilled from SPEC MCF benchmark

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llvm-svn: 3889
This commit is contained in:
Chris Lattner 2002-09-23 19:54:06 +00:00
parent aecb825629
commit dea32da482
1 changed files with 25 additions and 0 deletions
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test/Regression/Transforms/CorrelatedExprs/2002-09-23-PHIUpdateBug.ll Normal file
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; RUN: as < %s | opt -cee
implementation
declare void %foo(int)
void %test(int %A, bool %C) {
br bool %C, label %bb3, label %bb1
bb1: ;[#uses=0]
%cond212 = setgt int %A, 9 ; <bool> [#uses=1]
br bool %cond212, label %bb2, label %bb3
bb2: ;[#uses=1]
%cond = setgt int %A, 7
br bool %cond, label %bb3, label %bb7
bb3: ;[#uses=1]
%X = phi int [ 0, %0], [ 12, %bb1]
call void %foo( int %X )
br label %bb7
bb7: ;[#uses=2]
ret void
}