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llvm-mirror/test/Transforms/IndVarSimplify/loop_evaluate_2.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

29 lines
1.0 KiB
LLVM

; RUN: opt < %s -indvars -loop-deletion -simplifycfg | opt \
; RUN: -analyze -loops | not grep "^Loop Containing"
; PR1179
define i32 @ltst(i32 %x) {
entry:
icmp sgt i32 %x, 0 ; <i1>:0 [#uses=1]
br i1 %0, label %bb.preheader, label %bb8
bb.preheader: ; preds = %entry
br label %bb
bb: ; preds = %bb, %bb.preheader
%i.01.0 = phi i32 [ %tmp4, %bb ], [ 0, %bb.preheader ] ; <i32> [#uses=1]
%j.03.0 = phi i32 [ %tmp2, %bb ], [ 0, %bb.preheader ] ; <i32> [#uses=1]
%tmp4 = add i32 %i.01.0, 1 ; <i32> [#uses=2]
%tmp2 = add i32 %j.03.0, 1 ; <i32> [#uses=2]
icmp slt i32 %tmp4, %x ; <i1>:1 [#uses=1]
br i1 %1, label %bb, label %bb8.loopexit
bb8.loopexit: ; preds = %bb
br label %bb8
bb8: ; preds = %bb8.loopexit, %entry
%j.03.1 = phi i32 [ 0, %entry ], [ %tmp2, %bb8.loopexit ] ; <i32> [#uses=1]
ret i32 %j.03.1
}