diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2010-05-26 21:48:55 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2010-05-26 21:48:55 +0000 |
| commit | cb8326dc09d900688b2d15bd9c977d1c3b722427 (patch) | |
| tree | 2927931086688576d994788d2a350faa5ab99769 | |
| parent | 160a3bf74d1a2b048f65e2162d038ed96eddde01 (diff) | |
| download | external_llvm-cb8326dc09d900688b2d15bd9c977d1c3b722427.zip external_llvm-cb8326dc09d900688b2d15bd9c977d1c3b722427.tar.gz external_llvm-cb8326dc09d900688b2d15bd9c977d1c3b722427.tar.bz2 | |
MC: Add TargetMachine support for setting the value of MCRelaxAll with
-filetype=obj.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104747 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/llvm/Target/TargetMachine.h | 12 | ||||
| -rw-r--r-- | lib/CodeGen/LLVMTargetMachine.cpp | 6 | ||||
| -rw-r--r-- | lib/Target/TargetMachine.cpp | 3 |
3 files changed, 17 insertions, 4 deletions
diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h index bffba18..227499b 100644 --- a/include/llvm/Target/TargetMachine.h +++ b/include/llvm/Target/TargetMachine.h @@ -101,7 +101,9 @@ protected: // Can only create subclasses. /// AsmInfo - Contains target specific asm information. /// const MCAsmInfo *AsmInfo; - + + unsigned MCRelaxAll : 1; + public: virtual ~TargetMachine(); @@ -158,6 +160,14 @@ public: /// virtual const TargetELFWriterInfo *getELFWriterInfo() const { return 0; } + /// hasMCRelaxAll - Check whether all machine code instructions should be + /// relaxed. + bool hasMCRelaxAll() const { return MCRelaxAll; } + + /// setMCRelaxAll - Set whether all machine code instructions should be + /// relaxed. + void setMCRelaxAll(bool Value) { MCRelaxAll = Value; } + /// getRelocationModel - Returns the code generation relocation model. The /// choices are static, PIC, and dynamic-no-pic, and target default. static Reloc::Model getRelocationModel(); diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp index 48c4240..b584704 100644 --- a/lib/CodeGen/LLVMTargetMachine.cpp +++ b/lib/CodeGen/LLVMTargetMachine.cpp @@ -160,8 +160,10 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM, TargetAsmBackend *TAB = getTarget().createAsmBackend(TargetTriple); if (MCE == 0 || TAB == 0) return true; - - AsmStreamer.reset(createMachOStreamer(*Context, *TAB, Out, MCE)); + + AsmStreamer.reset(getTarget().createObjectStreamer(TargetTriple, *Context, + *TAB, Out, MCE, + hasMCRelaxAll())); break; } case CGFT_Null: diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp index b947b78..df52368 100644 --- a/lib/Target/TargetMachine.cpp +++ b/lib/Target/TargetMachine.cpp @@ -212,7 +212,8 @@ FunctionSections("ffunction-sections", // TargetMachine::TargetMachine(const Target &T) - : TheTarget(T), AsmInfo(0) { + : TheTarget(T), AsmInfo(0), + MCRelaxAll(false) { // Typically it will be subtargets that will adjust FloatABIType from Default // to Soft or Hard. if (UseSoftFloat) |