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XXX - Increase unroll threshold

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213459 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2014-07-19 19:16:34 +00:00
parent 18ecf3fff3
commit 7f36bf5f3d
1 changed files with 3 additions and 1 deletions
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4
lib/Target/R600/AMDGPUTargetTransformInfo.cpp
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@ -101,6 +101,8 @@ bool AMDGPUTTI::hasBranchDivergence() const { return true; }
void AMDGPUTTI::getUnrollingPreferences(Loop *L,
UnrollingPreferences &UP) const {
UP.Threshold = 300;
for (const BasicBlock *BB : L->getBlocks()) {
for (const Instruction &I : *BB) {
const GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(&I);
@ -120,7 +122,7 @@ void AMDGPUTTI::getUnrollingPreferences(Loop *L,
//
// Don't use the maximum allowed value here as it will make some
// programs way too big.
UP.Threshold = 500;
UP.Threshold = 600;
}
}
}