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author | Eric Christopher <echristo@gmail.com> | 2014-05-13 20:49:08 +0000 |
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committer | Eric Christopher <echristo@gmail.com> | 2014-05-13 20:49:08 +0000 |
commit | 7d87049ef1fec70650b0c36ab3e9251add112675 (patch) | |
tree | 17cc52f82b43336588e7efa58a258bcd65e23efe | |
parent | e02c34ba2ac2f9150236eccc0f495866f85dff9a (diff) | |
download | llvm-7d87049ef1fec70650b0c36ab3e9251add112675.tar.gz llvm-7d87049ef1fec70650b0c36ab3e9251add112675.tar.bz2 llvm-7d87049ef1fec70650b0c36ab3e9251add112675.tar.xz |
Save the optimization level the subtarget was created with in a
member variable and sink the initialization of crbits into the
subtarget feature reset code.
No functional change, but this refactor will be used in a future
commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208726 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Target/PowerPC/PPCSubtarget.cpp | 26 | ||||
-rw-r--r-- | lib/Target/PowerPC/PPCSubtarget.h | 3 |
2 files changed, 14 insertions, 15 deletions
diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp index d02914cf37..ea9daee4f8 100644 --- a/lib/Target/PowerPC/PPCSubtarget.cpp +++ b/lib/Target/PowerPC/PPCSubtarget.cpp @@ -35,22 +35,10 @@ using namespace llvm; PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU, const std::string &FS, bool is64Bit, CodeGenOpt::Level OptLevel) - : PPCGenSubtargetInfo(TT, CPU, FS) - , IsPPC64(is64Bit) - , TargetTriple(TT) { + : PPCGenSubtargetInfo(TT, CPU, FS), IsPPC64(is64Bit), TargetTriple(TT), + OptLevel(OptLevel) { initializeEnvironment(); - - std::string FullFS = FS; - - // At -O2 and above, track CR bits as individual registers. - if (OptLevel >= CodeGenOpt::Default) { - if (!FullFS.empty()) - FullFS = "+crbits," + FullFS; - else - FullFS = "+crbits"; - } - - resetSubtargetFeatures(CPU, FullFS); + resetSubtargetFeatures(CPU, FS); } /// SetJITMode - This is called to inform the subtarget info that we are @@ -140,6 +128,14 @@ void PPCSubtarget::resetSubtargetFeatures(StringRef CPU, StringRef FS) { FullFS = "+64bit"; } + // At -O2 and above, track CR bits as individual registers. + if (OptLevel >= CodeGenOpt::Default) { + if (!FullFS.empty()) + FullFS = "+crbits," + FullFS; + else + FullFS = "+crbits"; + } + // Parse features string. ParseSubtargetFeatures(CPUName, FullFS); diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h index 75dff0679f..76f4a318e8 100644 --- a/lib/Target/PowerPC/PPCSubtarget.h +++ b/lib/Target/PowerPC/PPCSubtarget.h @@ -99,6 +99,9 @@ protected: /// TargetTriple - What processor and OS we're targeting. Triple TargetTriple; + /// OptLevel - What default optimization level we're emitting code for. + CodeGenOpt::Level OptLevel; + public: /// This constructor initializes the data members to match that /// of the specified triple. |