| ; RUN: opt -indvars -S < %s | FileCheck %s |
| ; rdar://8197217 |
| |
| ; Indvars should be able to emit a clean GEP here, not an uglygep. |
| |
| target 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-n8:16:32:64" |
| target triple = "x86_64-apple-darwin11.0" |
| |
| @numf2s = external global i32 ; <i32*> [#uses=1] |
| @numf1s = external global i32 ; <i32*> [#uses=1] |
| @tds = external global double** ; <double***> [#uses=1] |
| |
| define void @init_td(i32 %tmp7) nounwind { |
| ; CHECK-LABEL: @init_td |
| ; CHECK-NOT: uglygep |
| entry: |
| br label %bb4 |
| |
| bb4: ; preds = %bb3, %entry |
| %i.0 = phi i32 [ 0, %entry ], [ %tmp9, %bb3 ] ; <i32> [#uses=3] |
| br label %bb |
| |
| bb: ; preds = %bb4 |
| br label %bb2 |
| |
| bb2: ; preds = %bb1, %bb |
| %j.0 = phi i32 [ 0, %bb ], [ %tmp6, %bb1 ] ; <i32> [#uses=3] |
| %tmp8 = icmp slt i32 %j.0, %tmp7 ; <i1> [#uses=1] |
| br i1 %tmp8, label %bb1, label %bb3 |
| |
| bb1: ; preds = %bb2 |
| %tmp = load double**, double*** @tds, align 8 ; <double**> [#uses=1] |
| %tmp1 = sext i32 %i.0 to i64 ; <i64> [#uses=1] |
| %tmp2 = getelementptr inbounds double*, double** %tmp, i64 %tmp1 ; <double**> [#uses=1] |
| %tmp3 = load double*, double** %tmp2, align 1 ; <double*> [#uses=1] |
| %tmp6 = add nsw i32 %j.0, 1 ; <i32> [#uses=1] |
| br label %bb2 |
| |
| bb3: ; preds = %bb2 |
| %tmp9 = add nsw i32 %i.0, 1 ; <i32> [#uses=1] |
| br label %bb4 |
| } |