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| author | Eric Christopher <echristo@apple.com> | 2009-12-21 08:15:29 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2009-12-21 08:15:29 +0000 |
| commit | a91c0f48e6a0a5f2be7502753cd2f3885e89feaf (patch) | |
| tree | 255a3c3e0c84b6047b19baedea9665f4ba34ae9f /llvm/lib/CodeGen/LLVMTargetMachine.cpp | |
| parent | dbe2aa91b9156fefe7893216988daa207896ac95 (diff) | |
| download | bcm5719-llvm-a91c0f48e6a0a5f2be7502753cd2f3885e89feaf.tar.gz bcm5719-llvm-a91c0f48e6a0a5f2be7502753cd2f3885e89feaf.zip | |
Fix setting and default setting of code model for jit. Do this
by allowing backends to override routines that will default
the JIT and Static code generation to an appropriate code model
for the architecture.
Should fix PR 5773.
llvm-svn: 91824
Diffstat (limited to 'llvm/lib/CodeGen/LLVMTargetMachine.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LLVMTargetMachine.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp index 297dd316762..d5fd051d50b 100644 --- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp +++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp @@ -83,7 +83,18 @@ LLVMTargetMachine::LLVMTargetMachine(const Target &T, AsmInfo = T.createAsmInfo(TargetTriple); } +// Set the default code model for the JIT for a generic target. +// FIXME: Is small right here? or .is64Bit() ? Large : Small? +void +LLVMTargetMachine::setCodeModelForJIT() { + setCodeModel(CodeModel::Small); +} +// Set the default code model for static compilation for a generic target. +void +LLVMTargetMachine::setCodeModelForStatic() { + setCodeModel(CodeModel::Small); +} FileModel::Model LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM, @@ -130,6 +141,9 @@ bool LLVMTargetMachine::addAssemblyEmitter(PassManagerBase &PM, bool LLVMTargetMachine::addPassesToEmitFileFinish(PassManagerBase &PM, MachineCodeEmitter *MCE, CodeGenOpt::Level OptLevel) { + // Make sure the code model is set. + setCodeModelForStatic(); + if (MCE) addSimpleCodeEmitter(PM, OptLevel, *MCE); if (PrintEmittedAsm) @@ -146,6 +160,9 @@ bool LLVMTargetMachine::addPassesToEmitFileFinish(PassManagerBase &PM, bool LLVMTargetMachine::addPassesToEmitFileFinish(PassManagerBase &PM, JITCodeEmitter *JCE, CodeGenOpt::Level OptLevel) { + // Make sure the code model is set. + setCodeModelForJIT(); + if (JCE) addSimpleCodeEmitter(PM, OptLevel, *JCE); if (PrintEmittedAsm) @@ -162,6 +179,9 @@ bool LLVMTargetMachine::addPassesToEmitFileFinish(PassManagerBase &PM, bool LLVMTargetMachine::addPassesToEmitFileFinish(PassManagerBase &PM, ObjectCodeEmitter *OCE, CodeGenOpt::Level OptLevel) { + // Make sure the code model is set. + setCodeModelForStatic(); + if (OCE) addSimpleCodeEmitter(PM, OptLevel, *OCE); if (PrintEmittedAsm) @@ -181,6 +201,9 @@ bool LLVMTargetMachine::addPassesToEmitFileFinish(PassManagerBase &PM, bool LLVMTargetMachine::addPassesToEmitMachineCode(PassManagerBase &PM, MachineCodeEmitter &MCE, CodeGenOpt::Level OptLevel) { + // Make sure the code model is set. + setCodeModelForJIT(); + // Add common CodeGen passes. if (addCommonCodeGenPasses(PM, OptLevel)) return true; @@ -203,6 +226,9 @@ bool LLVMTargetMachine::addPassesToEmitMachineCode(PassManagerBase &PM, bool LLVMTargetMachine::addPassesToEmitMachineCode(PassManagerBase &PM, JITCodeEmitter &JCE, CodeGenOpt::Level OptLevel) { + // Make sure the code model is set. + setCodeModelForJIT(); + // Add common CodeGen passes. if (addCommonCodeGenPasses(PM, OptLevel)) return true; |
