[llvm] 3f7f068 - [VPlan] Branches are not widened by VPWidenRecipe, assert (NFC).

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2020-04-15T12:03:45+01:00
New Revision: 3f7f06888b26a910b1c39bd43601eb426c89c3e1

URL: https://github.com/llvm/llvm-project/commit/3f7f06888b26a910b1c39bd43601eb426c89c3e1
DIFF: https://github.com/llvm/llvm-project/commit/3f7f06888b26a910b1c39bd43601eb426c89c3e1.diff

LOG: [VPlan] Branches are not widened by VPWidenRecipe, assert (NFC).

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 0107f5a2aadd..35ed4c04455e 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -6930,8 +6930,8 @@ VPRecipeBuilder::tryToWidenCall(Instruction *I, VFRange &Range, VPlan &Plan) {
 }
 
 bool VPRecipeBuilder::shouldWiden(Instruction *I, VFRange &Range) const {
-  assert(!isa<PHINode>(I) && !isa<LoadInst>(I) && !isa<StoreInst>(I) &&
-         "Instruction should have been handled earlier");
+  assert(!isa<BranchInst>(I) && !isa<PHINode>(I) && !isa<LoadInst>(I) &&
+         !isa<StoreInst>(I) && "Instruction should have been handled earlier");
   // Instruction should be widened, unless it is scalar after vectorization,
   // scalarization is profitable or it is predicated.
   auto WillScalarize = [this, I](unsigned VF) -> bool {
@@ -6961,7 +6961,6 @@ VPWidenRecipe *VPRecipeBuilder::tryToWiden(Instruction *I, VPlan &Plan) {
     case Instruction::And:
     case Instruction::AShr:
     case Instruction::BitCast:
-    case Instruction::Br:
     case Instruction::FAdd:
     case Instruction::FCmp:
     case Instruction::FDiv: