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author | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2016-02-23 02:28:40 +0000 |
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committer | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2016-02-23 02:28:40 +0000 |
commit | b3613fce19b0fd154d38b044196357afdc335f8d (patch) | |
tree | dc9f0db960338b827777b42e5a14238e4782ebcb /llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | |
parent | 4e796d0c9f404d080548665857f9c569534b239a (diff) | |
download | bcm5719-llvm-b3613fce19b0fd154d38b044196357afdc335f8d.tar.gz bcm5719-llvm-b3613fce19b0fd154d38b044196357afdc335f8d.zip |
Revert "Add prefix based function layout when profile is available."
This reverts commit r261582, since this bot has been broken for four
hours:
http://lab.llvm.org:8080/green/job/clang-stage1-cmake-RA-incremental_check/19399/
llvm-svn: 261604
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
-rw-r--r-- | llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index 4229741cf5a..6756e9df384 100644 --- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -34,7 +34,6 @@ #include "llvm/MC/MCSymbolELF.h" #include "llvm/MC/MCValue.h" #include "llvm/ProfileData/InstrProf.h" -#include "llvm/ProfileData/ProfileCommon.h" #include "llvm/Support/COFF.h" #include "llvm/Support/Dwarf.h" #include "llvm/Support/ELF.h" @@ -245,11 +244,6 @@ static StringRef getSectionPrefixForGlobal(SectionKind Kind) { return ".data.rel.ro"; } -static cl::opt<bool> GroupFunctionsByHotness( - "group-functions-by-hotness", - llvm::cl::desc("Partition hot/cold functions by sections prefix"), - cl::init(false)); - static MCSectionELF * selectELFSectionForGlobal(MCContext &Ctx, const GlobalValue *GV, SectionKind Kind, Mangler &Mang, @@ -302,16 +296,6 @@ selectELFSectionForGlobal(MCContext &Ctx, const GlobalValue *GV, Name = getSectionPrefixForGlobal(Kind); } - if (GroupFunctionsByHotness) { - if (const Function *F = dyn_cast<Function>(GV)) { - if (ProfileSummary::isFunctionHot(F)) { - Name += getHotSectionPrefix(); - } else if (ProfileSummary::isFunctionUnlikely(F)) { - Name += getUnlikelySectionPrefix(); - } - } - } - if (EmitUniqueSection && UniqueSectionNames) { Name.push_back('.'); TM.getNameWithPrefix(Name, GV, Mang, true); |