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It's now possible to run code placement pass for ARM.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106935 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2010-06-26 01:52:05 +00:00
parent 4f5d84e4ad
commit f6799394d5
1 changed files with 8 additions and 4 deletions
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12
lib/Target/ARM/ARMISelLowering.cpp
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@ -67,6 +67,11 @@ ARMInterworking("arm-interworking", cl::Hidden,
cl::desc("Enable / disable ARM interworking (for debugging only)"), cl::desc("Enable / disable ARM interworking (for debugging only)"),
cl::init(true)); cl::init(true));
static cl::opt<bool>
EnableARMCodePlacement("arm-code-placement", cl::Hidden,
cl::desc("Enable code placement pass for ARM."),
cl::init(false));
static bool CC_ARM_APCS_Custom_f64(unsigned &ValNo, EVT &ValVT, EVT &LocVT, static bool CC_ARM_APCS_Custom_f64(unsigned &ValNo, EVT &ValVT, EVT &LocVT,
CCValAssign::LocInfo &LocInfo, CCValAssign::LocInfo &LocInfo,
ISD::ArgFlagsTy &ArgFlags, ISD::ArgFlagsTy &ArgFlags,
@ -532,10 +537,9 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
setSchedulingPreference(Sched::Hybrid); setSchedulingPreference(Sched::Hybrid);
maxStoresPerMemcpy = 1; //// temporary - rewrite interface to use type maxStoresPerMemcpy = 1; //// temporary - rewrite interface to use type
// Do not enable CodePlacementOpt for now: it currently runs after the
// ARMConstantIslandPass and messes up branch relaxation and placement if (EnableARMCodePlacement)
// of constant islands. benefitFromCodePlacementOpt = true;
// benefitFromCodePlacementOpt = true;
} }
const char *ARMTargetLowering::getTargetNodeName(unsigned Opcode) const { const char *ARMTargetLowering::getTargetNodeName(unsigned Opcode) const {