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- Add comment to two functions which might be considered as dead code.

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- Fix a typo


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171399 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Shuxin Yang 2013-01-02 18:26:31 +00:00
parent e3b2489f4f
commit cbf5373603
2 changed files with 5 additions and 3 deletions
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2
include/llvm/TargetTransformInfo.h
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@ -78,7 +78,7 @@ class ScalarTargetTransformInfo {
public: public:
/// PopcntHwSupport - Hardware support for population count. Compared to the /// PopcntHwSupport - Hardware support for population count. Compared to the
/// SW implementation, HW support is supposed to significantly boost the /// SW implementation, HW support is supposed to significantly boost the
/// performance when the population is dense, and it may or not may degrade /// performance when the population is dense, and it may or may not degrade
/// performance if the population is sparse. A HW support is considered as /// performance if the population is sparse. A HW support is considered as
/// "Fast" if it can outperform, or is on a par with, SW implementaion when /// "Fast" if it can outperform, or is on a par with, SW implementaion when
/// the population is sparse; otherwise, it is considered as "Slow". /// the population is sparse; otherwise, it is considered as "Slow".

6
lib/Transforms/Scalar/LoopIdiomRecognize.cpp
View File

@ -669,12 +669,14 @@ bool LoopIdiomRecognize::runOnCountableLoop() {
if (!getDataLayout()) if (!getDataLayout())
return false; return false;
getDominatorTree(); // set DT
(void)getDominatorTree();
LoopInfo &LI = getAnalysis<LoopInfo>(); LoopInfo &LI = getAnalysis<LoopInfo>();
TLI = &getAnalysis<TargetLibraryInfo>(); TLI = &getAnalysis<TargetLibraryInfo>();
getTargetLibraryInfo(); // set TLI
(void)getTargetLibraryInfo();
SmallVector<BasicBlock*, 8> ExitBlocks; SmallVector<BasicBlock*, 8> ExitBlocks;
CurLoop->getUniqueExitBlocks(ExitBlocks); CurLoop->getUniqueExitBlocks(ExitBlocks);