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llvm-mirror/test/Transforms/LoopStrengthReduce/2008-08-06-CmpStride.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

25 lines
872 B
LLVM

; RUN: opt < %s -loop-reduce -S | grep ugt
; PR2535
@.str = internal constant [4 x i8] c"%d\0A\00"
declare i32 @printf(i8* noalias , ...) nounwind
define i32 @main() nounwind {
entry:
br label %forbody
forbody:
%i.0 = phi i32 [ 0, %entry ], [ %inc, %forbody ] ; <i32>[#uses=3]
%sub14 = sub i32 1027, %i.0 ; <i32> [#uses=1]
%mul15 = mul i32 %sub14, 10 ; <i32> [#uses=1]
%add166 = or i32 %mul15, 1 ; <i32> [#uses=1] *
call i32 (i8*, ...)* @printf( i8* noalias getelementptr ([4 x i8]* @.str, i32 0, i32 0), i32 %add166 ) nounwind
%inc = add i32 %i.0, 1 ; <i32> [#uses=3]
%cmp = icmp ult i32 %inc, 1027 ; <i1> [#uses=1]
br i1 %cmp, label %forbody, label %afterfor
afterfor: ; preds = %forcond
ret i32 0
}