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| author | Sanjoy Das <sanjoy@playingwithpointers.com> | 2017-05-01 17:07:49 +0000 |
|---|---|---|
| committer | Sanjoy Das <sanjoy@playingwithpointers.com> | 2017-05-01 17:07:49 +0000 |
| commit | e6bca0eecbd31d9dd65040b212326330c9cf2655 (patch) | |
| tree | 3c31531a3f71ae4353cecb5d65ba544283be0a39 /llvm/lib/Transforms/Scalar/LoopUnswitch.cpp | |
| parent | 2fa360483122f119070b272d93d858befc86cbf6 (diff) | |
| download | bcm5719-llvm-e6bca0eecbd31d9dd65040b212326330c9cf2655.tar.gz bcm5719-llvm-e6bca0eecbd31d9dd65040b212326330c9cf2655.zip | |
Rename WeakVH to WeakTrackingVH; NFC
This relands r301424.
llvm-svn: 301812
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopUnswitch.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopUnswitch.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp index 39289340e03..6ef1464e933 100644 --- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -1231,11 +1231,12 @@ void LoopUnswitch::UnswitchNontrivialCondition(Value *LIC, Constant *Val, LoopProcessWorklist.push_back(NewLoop); redoLoop = true; - // Keep a WeakVH holding onto LIC. If the first call to RewriteLoopBody + // Keep a WeakTrackingVH holding onto LIC. If the first call to + // RewriteLoopBody // deletes the instruction (for example by simplifying a PHI that feeds into // the condition that we're unswitching on), we don't rewrite the second // iteration. - WeakVH LICHandle(LIC); + WeakTrackingVH LICHandle(LIC); // Now we rewrite the original code to know that the condition is true and the // new code to know that the condition is false. |
