2009-09-11 18:01:28 +00:00
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; RUN: opt < %s -indvars -S > %t
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2009-02-23 23:20:35 +00:00
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; RUN: not grep sext %t
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2009-02-18 17:22:41 +00:00
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; RUN: grep phi %t | count 1
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define void @foo(i64* nocapture %x, i32 %n) nounwind {
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entry:
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%tmp102 = icmp sgt i32 %n, 0 ; <i1> [#uses=1]
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br i1 %tmp102, label %bb.nph, label %return
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bb.nph: ; preds = %entry
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br label %bb
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bb: ; preds = %bb7, %bb.nph
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%i.01 = phi i32 [ %tmp6, %bb7 ], [ 0, %bb.nph ] ; <i32> [#uses=3]
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%tmp1 = sext i32 %i.01 to i64 ; <i64> [#uses=1]
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%tmp4 = getelementptr i64* %x, i32 %i.01 ; <i64*> [#uses=1]
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store i64 %tmp1, i64* %tmp4, align 8
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%tmp6 = add i32 %i.01, 1 ; <i32> [#uses=2]
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br label %bb7
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bb7: ; preds = %bb
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%tmp10 = icmp slt i32 %tmp6, %n ; <i1> [#uses=1]
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br i1 %tmp10, label %bb, label %bb7.return_crit_edge
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bb7.return_crit_edge: ; preds = %bb7
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br label %return
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return: ; preds = %bb7.return_crit_edge, %entry
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ret void
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}
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