aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
index 401f1ee5a55d..0c8bf3827256 100644
--- a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
+++ b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
@@ -220,7 +220,8 @@ Value *SCEVExpander::InsertBinop(Instruction::BinaryOps Opcode,
// Fold a binop with constant operands.
if (Constant *CLHS = dyn_cast<Constant>(LHS))
if (Constant *CRHS = dyn_cast<Constant>(RHS))
- return ConstantExpr::get(Opcode, CLHS, CRHS);
+ if (Constant *Res = ConstantFoldBinaryOpOperands(Opcode, CLHS, CRHS, DL))
+ return Res;
// Do a quick scan to see if we have this binop nearby. If so, reuse it.
unsigned ScanLimit = 6;