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| author | Nick Lewycky <nicholas@mxc.ca> | 2010-08-06 07:43:46 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2010-08-06 07:43:46 +0000 |
| commit | 8b0497d858c9675f26b9dc7df2964fef429096e7 (patch) | |
| tree | 97302147568d120ea1e6df031f733fc435719392 /lib/Transforms/Scalar/LowerAtomic.cpp | |
| parent | c436e61ce13beacdde991bc9add783be131731ff (diff) | |
| download | external_llvm-8b0497d858c9675f26b9dc7df2964fef429096e7.zip external_llvm-8b0497d858c9675f26b9dc7df2964fef429096e7.tar.gz external_llvm-8b0497d858c9675f26b9dc7df2964fef429096e7.tar.bz2 | |
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
Diffstat (limited to 'lib/Transforms/Scalar/LowerAtomic.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LowerAtomic.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/LowerAtomic.cpp b/lib/Transforms/Scalar/LowerAtomic.cpp index 11f5257..6184da2 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); |