diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2011-07-01 20:45:01 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-07-01 20:45:01 +0000 |
| commit | 94214703d97d8d9dfca88174ffc7e94820a85e62 (patch) | |
| tree | 92edaa7cf8adfab8d915bdb21eb1d78267faee4e /lib/Target/PowerPC/PPCSubtarget.cpp | |
| parent | eb03c3b22861e5fb6459aa055378e852df29b621 (diff) | |
- Added MCSubtargetInfo to capture subtarget features and scheduling
itineraries.
- Refactor TargetSubtarget to be based on MCSubtargetInfo.
- Change tablegen generated subtarget info to initialize MCSubtargetInfo
and hide more details from targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134257 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCSubtarget.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCSubtarget.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp index bcc4c218c2..ef8386c445 100644 --- a/lib/Target/PowerPC/PPCSubtarget.cpp +++ b/lib/Target/PowerPC/PPCSubtarget.cpp @@ -15,8 +15,13 @@ #include "PPC.h" #include "llvm/GlobalValue.h" #include "llvm/Target/TargetMachine.h" -#include "PPCGenSubtarget.inc" #include <cstdlib> + +#define GET_SUBTARGETINFO_CTOR +#define GET_SUBTARGETINFO_MC_DESC +#define GET_SUBTARGETINFO_TARGET_DESC +#include "PPCGenSubtarget.inc" + using namespace llvm; #if defined(__APPLE__) @@ -59,7 +64,8 @@ static const char *GetCurrentPowerPCCPU() { PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU, const std::string &FS, bool is64Bit) - : StackAlignment(16) + : PPCGenSubtargetInfo() + , StackAlignment(16) , DarwinDirective(PPC::DIR_NONE) , IsGigaProcessor(false) , Has64BitSupport(false) @@ -84,6 +90,9 @@ PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU, // Parse features string. ParseSubtargetFeatures(FS, CPUName); + // Initialize scheduling itinerary for the specified CPU. + InstrItins = getInstrItineraryForCPU(CPUName); + // If we are generating code for ppc64, verify that options make sense. if (is64Bit) { Has64BitSupport = true; |