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authorDimitry Andric <dim@FreeBSD.org>2016-01-06 20:02:26 +0000
committerDimitry Andric <dim@FreeBSD.org>2016-01-06 20:02:26 +0000
commit97b17066aaac3f1590a809d79abe98fde03821ec (patch)
tree955a1295c3fd4378a49478ad5835ca21b769417e /lib/CodeGen/CodeGenPGO.cpp
parent45b533945f0851ec234ca846e1af5ee1e4df0b6e (diff)
Notes
Diffstat (limited to 'lib/CodeGen/CodeGenPGO.cpp')
-rw-r--r--lib/CodeGen/CodeGenPGO.cpp10
1 files changed, 0 insertions, 10 deletions
diff --git a/lib/CodeGen/CodeGenPGO.cpp b/lib/CodeGen/CodeGenPGO.cpp
index 38774332f31d..5ae861eab0d3 100644
--- a/lib/CodeGen/CodeGenPGO.cpp
+++ b/lib/CodeGen/CodeGenPGO.cpp
@@ -721,17 +721,7 @@ CodeGenPGO::applyFunctionAttributes(llvm::IndexedInstrProfReader *PGOReader,
if (!haveRegionCounts())
return;
- uint64_t MaxFunctionCount = PGOReader->getMaximumFunctionCount();
uint64_t FunctionCount = getRegionCount(nullptr);
- if (FunctionCount >= (uint64_t)(0.3 * (double)MaxFunctionCount))
- // Turn on InlineHint attribute for hot functions.
- // FIXME: 30% is from preliminary tuning on SPEC, it may not be optimal.
- Fn->addFnAttr(llvm::Attribute::InlineHint);
- else if (FunctionCount <= (uint64_t)(0.01 * (double)MaxFunctionCount))
- // Turn on Cold attribute for cold functions.
- // FIXME: 1% is from preliminary tuning on SPEC, it may not be optimal.
- Fn->addFnAttr(llvm::Attribute::Cold);
-
Fn->setEntryCount(FunctionCount);
}