diff options
Diffstat (limited to 'lib/CodeGen/LLVMTargetMachine.cpp')
| -rw-r--r-- | lib/CodeGen/LLVMTargetMachine.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp index 297dd31..d5fd051 100644 --- a/lib/CodeGen/LLVMTargetMachine.cpp +++ b/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; |
