| ; REQUIRES: asserts |
| |
| ; RUN: opt -loop-vectorize -debug-only=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -vplan-print-in-dot-format -disable-output %s 2>&1 | FileCheck %s |
| |
| 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-S128" |
| |
| ; Verify that -vplan-print-in-dot-format option works. |
| |
| define void @print_call_and_memory(i64 %n, float* noalias %y, float* noalias %x) nounwind uwtable { |
| ; CHECK: N0 [label = |
| ; CHECK-NEXT: "for.body:\l" + |
| ; CHECK-NEXT: " WIDEN-INDUCTION %iv = phi %iv.next, 0\l" + |
| ; CHECK-NEXT: " CLONE ir\<%arrayidx\> = getelementptr ir\<%y\>, ir\<%iv\>\l" + |
| ; CHECK-NEXT: " WIDEN ir\<%lv\> = load ir\<%arrayidx\>\l" + |
| ; CHECK-NEXT: " WIDEN-CALL ir\<%call\> = call @llvm.sqrt.f32(ir\<%lv\>)\l" + |
| ; CHECK-NEXT: " CLONE ir\<%arrayidx2\> = getelementptr ir\<%x\>, ir\<%iv\>\l" + |
| ; CHECK-NEXT: " WIDEN store ir\<%arrayidx2\>, ir\<%call\>\l" + |
| ; CHECK-NEXT: "No successors\l" |
| ; CHECK-NEXT: ] |
| ; |
| entry: |
| %cmp6 = icmp sgt i64 %n, 0 |
| br i1 %cmp6, label %for.body, label %for.end |
| |
| for.body: ; preds = %entry, %for.body |
| %iv = phi i64 [ %iv.next, %for.body ], [ 0, %entry ] |
| %arrayidx = getelementptr inbounds float, float* %y, i64 %iv |
| %lv = load float, float* %arrayidx, align 4 |
| %call = tail call float @llvm.sqrt.f32(float %lv) nounwind readnone |
| %arrayidx2 = getelementptr inbounds float, float* %x, i64 %iv |
| store float %call, float* %arrayidx2, align 4 |
| %iv.next = add i64 %iv, 1 |
| %exitcond = icmp eq i64 %iv.next, %n |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body, %entry |
| ret void |
| } |
| |
| declare float @llvm.sqrt.f32(float) nounwind readnone |