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author | Eric Christopher <echristo@apple.com> | 2010-08-17 00:46:57 +0000 |
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committer | Eric Christopher <echristo@apple.com> | 2010-08-17 00:46:57 +0000 |
commit | ed477833e7e42b30e473b8cdeadd76a93d0d9193 (patch) | |
tree | cd21f37ca8f73d10f7c0cbd4807b5526c8ebe613 /lib/Target/ARM | |
parent | 82e43a0dd479a865d668cbc2f602a383c96e70e6 (diff) | |
download | external_llvm-ed477833e7e42b30e473b8cdeadd76a93d0d9193.zip external_llvm-ed477833e7e42b30e473b8cdeadd76a93d0d9193.tar.gz external_llvm-ed477833e7e42b30e473b8cdeadd76a93d0d9193.tar.bz2 |
Make arm fast-isel possible to enable via command line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111219 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM')
-rw-r--r-- | lib/Target/ARM/ARMFastISel.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp index aad037a..3679b59 100644 --- a/lib/Target/ARM/ARMFastISel.cpp +++ b/lib/Target/ARM/ARMFastISel.cpp @@ -29,11 +29,17 @@ #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/Support/CallSite.h" +#include "llvm/Support/CommandLine.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/GetElementPtrTypeIterator.h" #include "llvm/Target/TargetOptions.h" using namespace llvm; +static cl::opt<bool> +EnableARMFastISel("arm-fast-isel", + cl::desc("Turn on experimental ARM fast-isel support"), + cl::init(false), cl::Hidden); + namespace { class ARMFastISel : public FastISel { @@ -66,7 +72,7 @@ bool ARMFastISel::TargetSelectInstruction(const Instruction *I) { namespace llvm { llvm::FastISel *ARM::createFastISel(FunctionLoweringInfo &funcInfo) { - // Turn it off for now. It's not quite ready. + if (EnableARMFastISel) return new ARMFastISel(funcInfo); return 0; } } |