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| author | Zhou Sheng <zhousheng00@gmail.com> | 2007-03-14 03:21:24 +0000 |
|---|---|---|
| committer | Zhou Sheng <zhousheng00@gmail.com> | 2007-03-14 03:21:24 +0000 |
| commit | b9128445547544408b483e19a6da67b5e2dd4de6 (patch) | |
| tree | ae9dd27bc4f8f2395dae8027640d15a7f5af02ea /llvm/lib/Transforms | |
| parent | b59d60da40c97cb1fd045f8c12c8b7904844e510 (diff) | |
| download | bcm5719-llvm-b9128445547544408b483e19a6da67b5e2dd4de6.tar.gz bcm5719-llvm-b9128445547544408b483e19a6da67b5e2dd4de6.zip | |
Enable KnownZero/One.clear().
llvm-svn: 35093
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/InstructionCombining.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp index 93dde275b6c..e072d966a7b 100644 --- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp @@ -1598,8 +1598,8 @@ bool InstCombiner::SimplifyDemandedBits(Value *V, APInt DemandedMask, return false; } - //KnownZero.clear(); - //KnownOne.clear(); + KnownZero.clear(); + KnownOne.clear(); if (!V->hasOneUse()) { // Other users may use these bits. if (Depth != 0) { // Not at the root. // Just compute the KnownZero/KnownOne bits to simplify things downstream. |
