[llvm] 6936479 - [VPlan] Mark vputils::onlyFirstLaneUsed arg as const (NFC)

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2024-02-03T15:56:40Z
New Revision: 693647902076034e7c81f380d1b937a65aef8ae6

URL: https://github.com/llvm/llvm-project/commit/693647902076034e7c81f380d1b937a65aef8ae6
DIFF: https://github.com/llvm/llvm-project/commit/693647902076034e7c81f380d1b937a65aef8ae6.diff

LOG: [VPlan] Mark vputils::onlyFirstLaneUsed arg as const (NFC)

Split off https://github.com/llvm/llvm-project/pull/80269 as suggested.

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/VPlan.cpp
    llvm/lib/Transforms/Vectorize/VPlan.h

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/VPlan.cpp b/llvm/lib/Transforms/Vectorize/VPlan.cpp
index 08dc32f0702b6..06481b6955a1a 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlan.cpp
@@ -1397,9 +1397,9 @@ void VPSlotTracker::assignSlots(const VPBasicBlock *VPBB) {
       assignSlot(Def);
 }
 
-bool vputils::onlyFirstLaneUsed(VPValue *Def) {
+bool vputils::onlyFirstLaneUsed(const VPValue *Def) {
   return all_of(Def->users(),
-                [Def](VPUser *U) { return U->onlyFirstLaneUsed(Def); });
+                [Def](const VPUser *U) { return U->onlyFirstLaneUsed(Def); });
 }
 
 bool vputils::onlyFirstPartUsed(VPValue *Def) {

diff  --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
index de385eb315119..129fe4dd83ce0 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -3388,7 +3388,7 @@ class VPlanSlp {
 namespace vputils {
 
 /// Returns true if only the first lane of \p Def is used.
-bool onlyFirstLaneUsed(VPValue *Def);
+bool onlyFirstLaneUsed(const VPValue *Def);
 
 /// Returns true if only the first part of \p Def is used.
 bool onlyFirstPartUsed(VPValue *Def);