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- ; RUN: opt < %s -indvars -S > %t
- ; RUN: not grep sext %t
- ; RUN: grep phi %t | count 1
- ; Provide legal integer types.
- target datalayout = "n8:16:32:64"
- define void @foo(i64* nocapture %x, i32 %n) nounwind {
- entry:
- %tmp102 = icmp sgt i32 %n, 0 ; <i1> [#uses=1]
- br i1 %tmp102, label %bb.nph, label %return
- bb.nph: ; preds = %entry
- br label %bb
- bb: ; preds = %bb7, %bb.nph
- %i.01 = phi i32 [ %tmp6, %bb7 ], [ 0, %bb.nph ] ; <i32> [#uses=3]
- %tmp1 = sext i32 %i.01 to i64 ; <i64> [#uses=1]
- %tmp4 = getelementptr i64, i64* %x, i32 %i.01 ; <i64*> [#uses=1]
- store i64 %tmp1, i64* %tmp4, align 8
- %tmp6 = add i32 %i.01, 1 ; <i32> [#uses=2]
- br label %bb7
- bb7: ; preds = %bb
- %tmp10 = icmp slt i32 %tmp6, %n ; <i1> [#uses=1]
- br i1 %tmp10, label %bb, label %bb7.return_crit_edge
- bb7.return_crit_edge: ; preds = %bb7
- br label %return
- return: ; preds = %bb7.return_crit_edge, %entry
- ret void
- }
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