1; RUN: opt < %s -indvars -disable-output 2; PR5073 3 4target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" 5target triple = "x86_64-unknown-linux-gnu" 6 7define void @ctpmv_(float* noalias nocapture %tmp4, i32 %tmp21) nounwind { 8bb20: ; preds = %bb19 9 br label %bb24 10 11bb24: ; preds = %bb40, %bb23 12 %tmp25 = phi i32 [ %tmp43, %bb40 ], [ %tmp21, %bb20 ] ; <i32> [#uses=4] 13 %tmp26 = phi i32 [ %tmp41, %bb40 ], [ undef, %bb20 ] ; <i32> [#uses=2] 14 %tmp27 = add nsw i32 %tmp26, -1 ; <i32> [#uses=1] 15 %tmp28 = add nsw i32 %tmp25, -1 ; <i32> [#uses=2] 16 %tmp29 = icmp sgt i32 %tmp28, 0 ; <i1> [#uses=1] 17 br i1 %tmp29, label %bb30, label %bb40 18 19bb30: ; preds = %bb30, %bb24 20 %tmp31 = phi i32 [ %tmp39, %bb30 ], [ %tmp28, %bb24 ] ; <i32> [#uses=2] 21 %tmp32 = phi i32 [ %tmp37, %bb30 ], [ %tmp27, %bb24 ] ; <i32> [#uses=2] 22 %tmp33 = sext i32 %tmp32 to i64 ; <i64> [#uses=1] 23 %tmp35 = getelementptr float, float* %tmp4, i64 %tmp33 ; <%0*> [#uses=1] 24 %tmp36 = load float, float* %tmp35, align 4 ; <%0> [#uses=0] 25 %tmp37 = add nsw i32 %tmp32, -1 ; <i32> [#uses=1] 26 %tmp39 = add nsw i32 %tmp31, -1 ; <i32> [#uses=1] 27 %tmp38 = icmp eq i32 %tmp31, 1 ; <i1> [#uses=1] 28 br i1 %tmp38, label %bb40, label %bb30 29 30bb40: ; preds = %bb30, %bb24 31 %tmp41 = sub i32 %tmp26, %tmp25 ; <i32> [#uses=1] 32 %tmp43 = add nsw i32 %tmp25, -1 ; <i32> [#uses=1] 33 %tmp42 = icmp eq i32 %tmp25, 1 ; <i1> [#uses=1] 34 br i1 %tmp42, label %bb46, label %bb24 35 36bb46: ; preds = %bb40, %bb23, %bb19 37 ret void 38} 39