[llvm] 0171e88 - [VPlan] Strip stray whitespace when printing VPWidenIntOrFpInduction.

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2025-12-12T21:28:50Z
New Revision: 0171e881b52b70745f8342db4496e53d649adafb

URL: https://github.com/llvm/llvm-project/commit/0171e881b52b70745f8342db4496e53d649adafb
DIFF: https://github.com/llvm/llvm-project/commit/0171e881b52b70745f8342db4496e53d649adafb.diff

LOG: [VPlan] Strip stray whitespace when printing VPWidenIntOrFpInduction.

printFlags takes care of inserting the needed spaces, remove unneeded
extra stray whitespace

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
    llvm/test/Transforms/LoopVectorize/vplan-printing.ll

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
index a56b165bc1a5e..a993a34cdc28b 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
@@ -2314,7 +2314,6 @@ void VPWidenIntOrFpInductionRecipe::printRecipe(
   printAsOperand(O, SlotTracker);
   O << " = WIDEN-INDUCTION";
   printFlags(O);
-  O << " ";
   printOperands(O, SlotTracker);
 
   if (auto *TI = getTruncInst())

diff  --git a/llvm/test/Transforms/LoopVectorize/vplan-printing.ll b/llvm/test/Transforms/LoopVectorize/vplan-printing.ll
index 7f57ba6e2662c..0c58966469f5a 100644
--- a/llvm/test/Transforms/LoopVectorize/vplan-printing.ll
+++ b/llvm/test/Transforms/LoopVectorize/vplan-printing.ll
@@ -91,7 +91,7 @@ define void @print_widen_gep_and_select(i64 %n, ptr noalias %y, ptr noalias %x,
 ; CHECK-NEXT: <x1> vector loop: {
 ; CHECK-NEXT: vector.body:
 ; CHECK-NEXT:   EMIT vp<[[CAN_IV:%.+]]> = CANONICAL-INDUCTION ir<0>, vp<[[CAN_IV_NEXT:%.+]]>
-; CHECK-NEXT:   ir<%iv> = WIDEN-INDUCTION  ir<0>, ir<1>, vp<[[VF]]>
+; CHECK-NEXT:   ir<%iv> = WIDEN-INDUCTION ir<0>, ir<1>, vp<[[VF]]>
 ; CHECK-NEXT:   vp<[[STEPS:%.+]]> = SCALAR-STEPS vp<[[CAN_IV]]>, ir<1>
 ; CHECK-NEXT:   WIDEN-GEP Inv[Var] ir<%arrayidx> = getelementptr inbounds ir<%y>, ir<%iv>
 ; CHECK-NEXT:   vp<[[VEC_PTR:%.+]]> = vector-pointer inbounds ir<%arrayidx>
@@ -165,7 +165,7 @@ define void @print_replicate_predicated_phi(i64 %n, ptr %x) {
 ; CHECK-NEXT: <x1> vector loop: {
 ; CHECK-NEXT: vector.body:
 ; CHECK-NEXT:   EMIT vp<[[CAN_IV:%.+]]> = CANONICAL-INDUCTION ir<0>, vp<[[CAN_IV_NEXT:%.+]]>
-; CHECK-NEXT:   ir<%i> = WIDEN-INDUCTION nuw nsw  ir<0>, ir<1>, vp<[[VF]]>
+; CHECK-NEXT:   ir<%i> = WIDEN-INDUCTION nuw nsw ir<0>, ir<1>, vp<[[VF]]>
 ; CHECK-NEXT:   vp<[[STEPS:%.+]]> = SCALAR-STEPS vp<[[CAN_IV]]>, ir<1>
 ; CHECK-NEXT:   WIDEN ir<%cmp> = icmp ult ir<%i>, ir<5>
 ; CHECK-NEXT: Successor(s): pred.udiv
@@ -456,7 +456,7 @@ define void @print_expand_scev(i64 %y, ptr %ptr) {
 ; CHECK-NEXT: <x1> vector loop: {
 ; CHECK-NEXT:   vector.body:
 ; CHECK-NEXT:     EMIT vp<[[CAN_IV:%.+]]> = CANONICAL-INDUCTION ir<0>, vp<[[CAN_IV_NEXT:%.+]]>
-; CHECK-NEXT:     ir<%iv> = WIDEN-INDUCTION  ir<0>, vp<[[EXP_SCEV]]>, vp<[[VF]]> (truncated to i8)
+; CHECK-NEXT:     ir<%iv> = WIDEN-INDUCTION ir<0>, vp<[[EXP_SCEV]]>, vp<[[VF]]> (truncated to i8)
 ; CHECK-NEXT:     vp<[[DERIVED_IV:%.+]]> = DERIVED-IV ir<0> + vp<[[CAN_IV]]> * vp<[[EXP_SCEV]]>
 ; CHECK-NEXT:     vp<[[STEPS:%.+]]> = SCALAR-STEPS vp<[[DERIVED_IV]]>, vp<[[EXP_SCEV]]>
 ; CHECK-NEXT:     WIDEN ir<%v3> = add nuw ir<%iv>, ir<1>
@@ -523,7 +523,7 @@ define i32 @print_exit_value(ptr %ptr, i32 %off) {
 ; CHECK-NEXT: <x1> vector loop: {
 ; CHECK-NEXT:   vector.body:
 ; CHECK-NEXT:    EMIT vp<[[CAN_IV:%.+]]> = CANONICAL-INDUCTION ir<0>, vp<[[CAN_IV_NEXT:%.+]]>
-; CHECK-NEXT:     ir<%iv> = WIDEN-INDUCTION nsw  ir<0>, ir<1>, vp<[[VF]]>
+; CHECK-NEXT:     ir<%iv> = WIDEN-INDUCTION nsw ir<0>, ir<1>, vp<[[VF]]>
 ; CHECK-NEXT:     vp<[[STEPS:%.+]]> = SCALAR-STEPS vp<[[CAN_IV]]>, ir<1>
 ; CHECK-NEXT:     CLONE ir<%gep> = getelementptr inbounds ir<%ptr>, vp<[[STEPS]]>
 ; CHECK-NEXT:     WIDEN ir<%add> = add ir<%iv>, ir<%off>