From e52e9d60456073dddd691ae94c09b790f4bc26d5 Mon Sep 17 00:00:00 2001 From: Nick Lewycky Date: Fri, 6 Aug 2010 07:43:46 +0000 Subject: [PATCH] Fix uninitialized variable warning. Also move 'default' case next to a real case to help compiler optimize in non-Debug builds. No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110435 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Scalar/LowerAtomic.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/Transforms/Scalar/LowerAtomic.cpp b/lib/Transforms/Scalar/LowerAtomic.cpp index 11f52570e18..6184da20afc 100644 --- a/lib/Transforms/Scalar/LowerAtomic.cpp +++ b/lib/Transforms/Scalar/LowerAtomic.cpp @@ -52,8 +52,9 @@ bool LowerAtomicIntrinsic(CallInst *CI) { Value *Delta = CI->getArgOperand(1); LoadInst *Orig = Builder.CreateLoad(Ptr); - Value *Res; + Value *Res = NULL; switch (IID) { + default: assert(0 && "Unrecognized atomic modify operation"); case Intrinsic::atomic_load_add: Res = Builder.CreateAdd(Orig, Delta); break; @@ -92,7 +93,6 @@ bool LowerAtomicIntrinsic(CallInst *CI) { Orig, Delta); break; - default: assert(0 && "Unrecognized atomic modify operation"); } Builder.CreateStore(Res, Ptr); -- 2.34.1