[llvm] f5815b9 - [SLP] NFC. Set NumOperands directly if VL[0] is IntrinsicInst. (#111103)

[via llvm-commits]

Author: Han-Kuan Chen
Date: 2024-10-04T19:38:33+08:00
New Revision: f5815b9903321367990afea7618978ef880d4e99

URL: https://github.com/llvm/llvm-project/commit/f5815b9903321367990afea7618978ef880d4e99
DIFF: https://github.com/llvm/llvm-project/commit/f5815b9903321367990afea7618978ef880d4e99.diff

LOG: [SLP] NFC. Set NumOperands directly if VL[0] is IntrinsicInst. (#111103)

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 7c15f2a8f77fa9..8a07f9c36cd448 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -2312,10 +2312,10 @@ class BoUpSLP {
       assert((empty() || VL.size() == getNumLanes()) &&
              "Expected same number of lanes");
       assert(isa<Instruction>(VL[0]) && "Expected instruction");
-      unsigned NumOperands = cast<Instruction>(VL[0])->getNumOperands();
       constexpr unsigned IntrinsicNumOperands = 2;
-      if (isa<IntrinsicInst>(VL[0]))
-        NumOperands = IntrinsicNumOperands;
+      unsigned NumOperands = isa<IntrinsicInst>(VL[0])
+                                 ? IntrinsicNumOperands
+                                 : cast<Instruction>(VL[0])->getNumOperands();
       OpsVec.resize(NumOperands);
       unsigned NumLanes = VL.size();
       for (unsigned OpIdx = 0; OpIdx != NumOperands; ++OpIdx) {