| ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py |
| ; RUN: opt -passes='print<access-info>' < %s -disable-output 2>&1 | FileCheck %s |
| |
| define dso_local void @dotvariable_laa(ptr nocapture readonly nonnull %Base1, ptr nocapture readonly %Base2, ptr nocapture %Dest, ptr nocapture readonly %Preds) { |
| ; CHECK-LABEL: 'dotvariable_laa' |
| ; CHECK-NEXT: for.body: |
| ; CHECK-NEXT: Memory dependences are safe with run-time checks |
| ; CHECK-NEXT: Dependences: |
| ; CHECK-NEXT: Run-time memory checks: |
| ; CHECK-NEXT: Check 0: |
| ; CHECK-NEXT: Comparing group ([[GRP1:0x[0-9a-f]+]]): |
| ; CHECK-NEXT: %1 = getelementptr inbounds double, ptr %Dest, i64 %indvars.iv |
| ; CHECK-NEXT: Against group ([[GRP2:0x[0-9a-f]+]]): |
| ; CHECK-NEXT: %arrayidx = getelementptr inbounds i32, ptr %Preds, i64 %indvars.iv |
| ; CHECK-NEXT: Check 1: |
| ; CHECK-NEXT: Comparing group ([[GRP1]]): |
| ; CHECK-NEXT: %1 = getelementptr inbounds double, ptr %Dest, i64 %indvars.iv |
| ; CHECK-NEXT: Against group ([[GRP3:0x[0-9a-f]+]]): |
| ; CHECK-NEXT: %.sink.in = getelementptr inbounds double, ptr %spec.select, i64 %indvars.iv |
| ; CHECK-NEXT: Check 2: |
| ; CHECK-NEXT: Comparing group ([[GRP1]]): |
| ; CHECK-NEXT: %1 = getelementptr inbounds double, ptr %Dest, i64 %indvars.iv |
| ; CHECK-NEXT: Against group ([[GRP4:0x[0-9a-f]+]]): |
| ; CHECK-NEXT: %.sink.in = getelementptr inbounds double, ptr %spec.select, i64 %indvars.iv |
| ; CHECK-NEXT: Grouped accesses: |
| ; CHECK-NEXT: Group [[GRP1]]: |
| ; CHECK-NEXT: (Low: %Dest High: (800 + %Dest)) |
| ; CHECK-NEXT: Member: {%Dest,+,8}<nuw><%for.body> |
| ; CHECK-NEXT: Group [[GRP2]]: |
| ; CHECK-NEXT: (Low: %Preds High: (400 + %Preds)) |
| ; CHECK-NEXT: Member: {%Preds,+,4}<nuw><%for.body> |
| ; CHECK-NEXT: Group [[GRP3]]: |
| ; CHECK-NEXT: (Low: %Base2 High: (800 + %Base2)) |
| ; CHECK-NEXT: Member: {%Base2,+,8}<nw><%for.body> |
| ; CHECK-NEXT: Group [[GRP4]]: |
| ; CHECK-NEXT: (Low: %Base1 High: (800 + %Base1)) |
| ; CHECK-NEXT: Member: {%Base1,+,8}<nw><%for.body> |
| ; CHECK-EMPTY: |
| ; CHECK-NEXT: Non vectorizable stores to invariant address were not found in loop. |
| ; CHECK-NEXT: SCEV assumptions: |
| ; CHECK-EMPTY: |
| ; CHECK-NEXT: Expressions re-written: |
| ; |
| entry: |
| br label %for.body |
| |
| for.cond.cleanup: |
| ret void |
| |
| for.body: |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] |
| %arrayidx = getelementptr inbounds i32, ptr %Preds, i64 %indvars.iv |
| %0 = load i32, ptr %arrayidx, align 4 |
| %cmp1.not = icmp eq i32 %0, 0 |
| %spec.select = select i1 %cmp1.not, ptr %Base2, ptr %Base1 |
| %.sink.in = getelementptr inbounds double, ptr %spec.select, i64 %indvars.iv |
| %.sink = load double, ptr %.sink.in, align 8 |
| %1 = getelementptr inbounds double, ptr %Dest, i64 %indvars.iv |
| store double %.sink, ptr %1, align 8 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond.not = icmp eq i64 %indvars.iv.next, 100 |
| br i1 %exitcond.not, label %for.cond.cleanup, label %for.body |
| } |