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Remove isProfitableToDuplicateIndirectBranch target hook. It is profitable

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for all the processors where I have tried it, and even when it might not help
performance, the cost is quite low.  The opportunities for duplicating
indirect branches are limited by other factors so code size does not change
much due to tail duplicating indirect branches aggressively.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90144 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson
2009-11-30 18:35:03 +00:00
parent afa1df467b
commit 15217e63bc
8 changed files with 1 additions and 25 deletions
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2
lib/Target/ARM/ARMSubtarget.cpp
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@@ -114,8 +114,6 @@ ARMSubtarget::ARMSubtarget(const std::string &TT, const std::string &FS,
if (UseNEONFP.getPosition() == 0)
UseNEONForSinglePrecisionFP = true;
}
HasBranchTargetBuffer = (CPUString == "cortex-a8" ||
CPUString == "cortex-a9");
}
/// GVIsIndirectSymbol - true if the GV will be accessed via an indirect symbol.