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| author | Stephen Hines <srhines@google.com> | 2012-09-10 16:47:31 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2012-09-10 16:47:31 -0700 |
| commit | 1c4ad5ef4fab105f0c8af7edd026e00502fb6279 (patch) | |
| tree | cb5bdfd58f776d00be450d0a5585f8f0186585da /lib/CodeGen/BranchFolding.cpp | |
| parent | d62cdbe700ab288e9ad447824066edb7d17167d9 (diff) | |
| parent | 1dc2591e9ef0730612902f94976ce85bed6859de (diff) | |
| download | external_llvm-1c4ad5ef4fab105f0c8af7edd026e00502fb6279.zip external_llvm-1c4ad5ef4fab105f0c8af7edd026e00502fb6279.tar.gz external_llvm-1c4ad5ef4fab105f0c8af7edd026e00502fb6279.tar.bz2 | |
Merge branch 'upstream' into merge-2012_09_10
Conflicts:
lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
lib/Support/DynamicLibrary.cpp
lib/Support/LockFileManager.cpp
Change-Id: I91e94c3a7a76e19c688307c5a480a640a3bd2b7e
Diffstat (limited to 'lib/CodeGen/BranchFolding.cpp')
| -rw-r--r-- | lib/CodeGen/BranchFolding.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp index fb65bb7..7df0e15 100644 --- a/lib/CodeGen/BranchFolding.cpp +++ b/lib/CodeGen/BranchFolding.cpp @@ -1554,8 +1554,7 @@ MachineBasicBlock::iterator findHoistingInsertPosAndDeps(MachineBasicBlock *MBB, for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI) Uses.insert(*AI); } else { - if (Uses.count(Reg)) { - Uses.erase(Reg); + if (Uses.erase(Reg)) { for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs) Uses.erase(*SubRegs); // Use sub-registers to be conservative } |