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Enable the Loop Vectorizer by default for O2 and O3. Disable if-conversion by default. I plan to revert this patch later today.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170157 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem 2012-12-13 23:11:54 +00:00
parent 01bc2b39a4
commit 9ad73e93a5
2 changed files with 2 additions and 2 deletions
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2
lib/Transforms/IPO/PassManagerBuilder.cpp
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@ -188,7 +188,7 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) {
MPM.add(createLoopIdiomPass()); // Recognize idioms like memset.
MPM.add(createLoopDeletionPass()); // Delete dead loops
if (LoopVectorize && OptLevel > 1)
if (true && OptLevel > 1)
MPM.add(createLoopVectorizePass());
if (!DisableUnrollLoops)

2
lib/Transforms/Vectorize/LoopVectorize.cpp
View File

@ -44,7 +44,7 @@ VectorizationFactor("force-vector-width", cl::init(0), cl::Hidden,
cl::desc("Sets the SIMD width. Zero is autoselect."));
static cl::opt<bool>
EnableIfConversion("enable-if-conversion", cl::init(true), cl::Hidden,
EnableIfConversion("enable-if-conversion", cl::init(false), cl::Hidden,
cl::desc("Enable if-conversion during vectorization."));
namespace {