| ; RUN: llc --start-before loop-reduce --stop-after loop-reduce %s -o - | FileCheck %s |
| target datalayout = "e-m:e-p:32:32-i64:64-n32-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; CHECK-LABEL: @hoge |
| define void @hoge() { |
| bb: |
| %tmp = sext i32 undef to i64 |
| %tmp3 = sub nsw i64 0, %tmp |
| br label %bb4 |
| |
| bb4: ; preds = %bb20, %bb |
| %tmp5 = getelementptr inbounds double, double* undef, i64 undef |
| %tmp6 = getelementptr inbounds double, double* %tmp5, i64 %tmp3 |
| br label %bb7 |
| |
| bb7: ; preds = %bb7, %bb4 |
| %tmp8 = phi double* [ %tmp10, %bb7 ], [ %tmp6, %bb4 ] |
| %tmp9 = load double, double* %tmp8 |
| %tmp10 = getelementptr inbounds double, double* %tmp8, i64 1 |
| br i1 true, label %bb11, label %bb7 |
| |
| bb11: ; preds = %bb7 |
| br i1 undef, label %bb20, label %bb12 |
| |
| bb12: ; preds = %bb11 |
| br label %bb13 |
| |
| bb13: ; preds = %bb13, %bb12 |
| %tmp14 = phi double* [ %tmp18, %bb13 ], [ %tmp10, %bb12 ] |
| %tmp15 = load double, double* %tmp14, align 8 |
| %tmp16 = getelementptr inbounds double, double* %tmp14, i64 1 |
| %tmp17 = load double, double* %tmp16, align 8 |
| %tmp18 = getelementptr inbounds double, double* %tmp14, i64 8 |
| br i1 true, label %bb19, label %bb13 |
| |
| bb19: ; preds = %bb13 |
| br label %bb20 |
| |
| bb20: ; preds = %bb19, %bb11 |
| br label %bb4 |
| } |
