[VPlan] Print debug info for all recipes. (#168454)

Use the recently refactored VPRecipeBase::print to print debug location
for all recipes.

PR: #168454

Author: fhahn

llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp

@@ -493,6 +493,10 @@ void VPSingleDefRecipe::dump() const { VPDef::dump(); }
 void VPRecipeBase::print(raw_ostream &O, const Twine &Indent,
                          VPSlotTracker &SlotTracker) const {
   printRecipe(O, Indent, SlotTracker);
+  if (auto DL = getDebugLoc()) {
+    O << ", !dbg ";
+    DL.print(O);
+  }
 }
 #endif
 
@@ -1481,11 +1485,6 @@ void VPInstruction::printRecipe(raw_ostream &O, const Twine &Indent,
 
   printFlags(O);
   printOperands(O, SlotTracker);
-
-  if (auto DL = getDebugLoc()) {
-    O << ", !dbg ";
-    DL.print(O);
-  }
 }
 #endif
 

llvm/test/Transforms/LoopVectorize/vplan-printing.ll

@@ -347,19 +347,13 @@ define void @recipe_debug_loc_location(ptr nocapture %src) !dbg !5 {
 ; CHECK-NEXT:  vector.body:
 ; CHECK-NEXT:    EMIT vp<[[CAN_IV:%.+]]> = CANONICAL-INDUCTION ir<0>, vp<[[CAN_IV_NEXT:%.+]]>
 ; CHECK-NEXT:    vp<[[STEPS:%.+]]> = SCALAR-STEPS vp<[[CAN_IV]]>, ir<1>, vp<[[VF]]>
-; CHECK-NEXT:    CLONE ir<%isd> = getelementptr inbounds ir<%src>, vp<[[STEPS]]>
-; CHECK-NOT:     !dbg
-; CHECK-NEXT:    vp<[[VEC_PTR:%.+]]> = vector-pointer ir<%isd>
-; CHECK-NOT:     !dbg
-; CHECK-NEXT:    WIDEN ir<%lsd> = load vp<[[VEC_PTR]]>
-; CHECK-NOT:     !dbg
-; CHECK-NEXT:    WIDEN ir<%psd> = add nuw nsw ir<%lsd>, ir<23>
-; CHECK-NOT:     !dbg
-; CHECK-NEXT:    WIDEN ir<%cmp1> = icmp slt ir<%lsd>, ir<100>
-; CHECK-NOT:     !dbg
+; CHECK-NEXT:    CLONE ir<%isd> = getelementptr inbounds ir<%src>, vp<[[STEPS]]>, !dbg /tmp/s.c:5:3
+; CHECK-NEXT:    vp<[[VEC_PTR:%.+]]> = vector-pointer ir<%isd>, !dbg /tmp/s.c:6:3
+; CHECK-NEXT:    WIDEN ir<%lsd> = load vp<[[VEC_PTR]]>, !dbg /tmp/s.c:6:3
+; CHECK-NEXT:    WIDEN ir<%psd> = add nuw nsw ir<%lsd>, ir<23>, !dbg /tmp/s.c:7:3
+; CHECK-NEXT:    WIDEN ir<%cmp1> = icmp slt ir<%lsd>, ir<100>, !dbg /tmp/s.c:8:3
 ; CHECK-NEXT:    EMIT vp<[[NOT1:%.+]]> = not ir<%cmp1>, !dbg /tmp/s.c:9:3
-; CHECK-NEXT:    WIDEN ir<%cmp2> = icmp sge ir<%lsd>, ir<200>
-; CHECK-NOT:     !dbg
+; CHECK-NEXT:    WIDEN ir<%cmp2> = icmp sge ir<%lsd>, ir<200>, !dbg /tmp/s.c:10:3
 ; CHECK-NEXT:    EMIT vp<[[SEL1:%.+]]> = logical-and vp<[[NOT1]]>, ir<%cmp2>, !dbg /tmp/s.c:11:3
 ; CHECK-NEXT:    EMIT vp<[[OR1:%.+]]> = or vp<[[SEL1]]>, ir<%cmp1>
 ; CHECK-NEXT:  Successor(s): pred.sdiv
@@ -370,24 +364,19 @@ define void @recipe_debug_loc_location(ptr nocapture %src) !dbg !5 {
 ; CHECK-NEXT:    Successor(s): pred.sdiv.if, pred.sdiv.continue
 ; CHECK-EMPTY:
 ; CHECK-NEXT:    pred.sdiv.if:
-; CHECK-NEXT:      REPLICATE ir<%sd1> = sdiv ir<%psd>, ir<%lsd> (S->V)
-; CHECK-NOT:       !dbg
+; CHECK-NEXT:      REPLICATE ir<%sd1> = sdiv ir<%psd>, ir<%lsd> (S->V), !dbg /tmp/s.c:12:3
 ; CHECK-NEXT:    Successor(s): pred.sdiv.continue
 ; CHECK-EMPTY:
 ; CHECK-NEXT:    pred.sdiv.continue:
-; CHECK-NEXT:      PHI-PREDICATED-INSTRUCTION vp<[[PHI:%.+]]> = ir<%sd1>
-; CHECK-NOT:       !dbg
+; CHECK-NEXT:      PHI-PREDICATED-INSTRUCTION vp<[[PHI:%.+]]> = ir<%sd1>, !dbg /tmp/s.c:12:3
 ; CHECK-NEXT:    No successors
 ; CHECK-NEXT:  }
 ; CHECK-NEXT:  Successor(s): if.then.0
 ; CHECK-EMPTY:
 ; CHECK-NEXT:  if.then.0:
-; CHECK-NEXT:    BLEND ir<%ysd.0> = ir<%psd> vp<[[PHI]]>/vp<[[OR1]]>
-; CHECK-NOT:     !dbg
-; CHECK-NEXT:    vp<[[VEC_PTR2:%.+]]> = vector-pointer ir<%isd>
-; CHECK-NOT:     !dbg
-; CHECK-NEXT:    WIDEN store vp<[[VEC_PTR2]]>, ir<%ysd.0>
-; CHECK-NOT:     !dbg
+; CHECK-NEXT:    BLEND ir<%ysd.0> = ir<%psd> vp<[[PHI]]>/vp<[[OR1]]>, !dbg /tmp/s.c:14:3
+; CHECK-NEXT:    vp<[[VEC_PTR2:%.+]]> = vector-pointer ir<%isd>, !dbg /tmp/s.c:15:3
+; CHECK-NEXT:    WIDEN store vp<[[VEC_PTR2]]>, ir<%ysd.0>, !dbg /tmp/s.c:15:3
 ; CHECK-NEXT:    EMIT vp<[[CAN_IV_NEXT]]> = add nuw vp<[[CAN_IV]]>, vp<[[VFxUF]]>
 ; CHECK-NEXT:    EMIT branch-on-count vp<[[CAN_IV_NEXT]]>, vp<[[VTC]]>
 ; CHECK-NEXT:  No successors