From db4579d796c7a087f064c455dd39fc13a6f02d60 Mon Sep 17 00:00:00 2001
From: Jakub Staszak <kubastaszak@gmail.com>
Date: Thu, 7 Mar 2013 22:10:33 +0000
Subject: Don't create IRBuilder if we can return from the method earlier.

llvm-svn: 176660
---
 llvm/lib/Transforms/Scalar/SROA.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'llvm/lib')

diff --git a/llvm/lib/Transforms/Scalar/SROA.cpp b/llvm/lib/Transforms/Scalar/SROA.cpp
index e90fe907d59..dedbbde4f7b 100644
--- a/llvm/lib/Transforms/Scalar/SROA.cpp
+++ b/llvm/lib/Transforms/Scalar/SROA.cpp
@@ -1571,13 +1571,13 @@ private:
 
   void visitSelectInst(SelectInst &SI) {
     DEBUG(dbgs() << "    original: " << SI << "\n");
-    IRBuilder<> IRB(&SI);
 
     // If the select isn't safe to speculate, just use simple logic to emit it.
     SmallVector<LoadInst *, 4> Loads;
     if (!isSafeSelectToSpeculate(SI, Loads))
       return;
 
+    IRBuilder<> IRB(&SI);
     Use *Ops[2] = { &SI.getOperandUse(1), &SI.getOperandUse(2) };
     AllocaPartitioning::iterator PIs[2];
     AllocaPartitioning::PartitionUse PUs[2];
@@ -2450,7 +2450,6 @@ private:
     DEBUG(dbgs() << "    original: " << LI << "\n");
     Value *OldOp = LI.getOperand(0);
     assert(OldOp == OldPtr);
-    IRBuilder<> IRB(&LI);
 
     uint64_t Size = EndOffset - BeginOffset;
     bool IsSplitIntLoad = Size < TD.getTypeStoreSize(LI.getType());
@@ -2471,6 +2470,7 @@ private:
       return true;
     }
 
+    IRBuilder<> IRB(&LI);
     Type *TargetTy = IsSplitIntLoad ? Type::getIntNTy(LI.getContext(), Size * 8)
                                     : LI.getType();
     bool IsPtrAdjusted = false;
-- 
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