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| author | Evan Cheng <evan.cheng@apple.com> | 2011-08-25 01:00:36 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-08-25 01:00:36 +0000 |
| commit | f066b2fe9917d5972e706b028f4b133249bae4ad (patch) | |
| tree | 4d4d59ed57a9e17ed8f086f0b4577d51c5940e73 /llvm | |
| parent | 5be8a4d1049761eadc3169af8451880c3c0eb56a (diff) | |
| download | bcm5719-llvm-f066b2fe9917d5972e706b028f4b133249bae4ad.tar.gz bcm5719-llvm-f066b2fe9917d5972e706b028f4b133249bae4ad.zip | |
Add a command line option to disable global merge pass.
llvm-svn: 138536
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMTargetMachine.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.cpp b/llvm/lib/Target/ARM/ARMTargetMachine.cpp index b006b0e2633..39552aca008 100644 --- a/llvm/lib/Target/ARM/ARMTargetMachine.cpp +++ b/llvm/lib/Target/ARM/ARMTargetMachine.cpp @@ -21,6 +21,11 @@ #include "llvm/Target/TargetOptions.h" using namespace llvm; +static cl::opt<bool> +EnableGlobalMerge("global-merge", + cl::desc("Enable global merge pass"), + cl::init(true)); + extern "C" void LLVMInitializeARMTarget() { // Register the target. RegisterTargetMachine<ARMTargetMachine> X(TheARMTarget); @@ -83,7 +88,7 @@ ThumbTargetMachine::ThumbTargetMachine(const Target &T, StringRef TT, bool ARMBaseTargetMachine::addPreISel(PassManagerBase &PM, CodeGenOpt::Level OptLevel) { - if (OptLevel != CodeGenOpt::None) + if (OptLevel != CodeGenOpt::None && EnableGlobalMerge) PM.add(createARMGlobalMergePass(getTargetLowering())); return false; |
