diff options
| author | Chris Lattner <sabre@nondot.org> | 2006-02-08 23:41:56 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-02-08 23:41:56 +0000 |
| commit | d6c65ea92449bfba377baccf9b15d9346e96a029 (patch) | |
| tree | f8a10d75e03e172d69be6f69cf82cf3d39f3927f | |
| parent | 6f4a072e1f41fb2d0392ab818266efe8120c5a03 (diff) | |
Add support for assembler directives that wrap inline asm
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26065 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/llvm/CodeGen/AsmPrinter.h | 5 | ||||
| -rw-r--r-- | lib/CodeGen/AsmPrinter.cpp | 5 |
2 files changed, 9 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h index 94c12f7a14..956e8864a0 100644 --- a/include/llvm/CodeGen/AsmPrinter.h +++ b/include/llvm/CodeGen/AsmPrinter.h @@ -86,6 +86,11 @@ namespace llvm { const char *FunctionAddrPrefix; // Defaults to "" const char *FunctionAddrSuffix; // Defaults to "" + /// InlineAsmStart/End - If these are nonempty, they contain a directive to + /// emit before and after an inline assmebly statement. + const char *InlineAsmStart; // Defaults to "#APP\n" + const char *InlineAsmEnd; // Defaults to "#NO_APP\n" + //===--- Data Emission Directives -------------------------------------===// /// ZeroDirective - this should be set to the directive used to get some diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp index 6fa6623550..263b35cf4d 100644 --- a/lib/CodeGen/AsmPrinter.cpp +++ b/lib/CodeGen/AsmPrinter.cpp @@ -32,6 +32,8 @@ AsmPrinter::AsmPrinter(std::ostream &o, TargetMachine &tm) GlobalVarAddrSuffix(""), FunctionAddrPrefix(""), FunctionAddrSuffix(""), + InlineAsmStart("#APP\n"), + InlineAsmEnd("#NO_APP\n"), ZeroDirective("\t.zero\t"), AsciiDirective("\t.ascii\t"), AscizDirective("\t.asciz\t"), @@ -482,6 +484,7 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV) { /// printInlineAsm - This method formats and prints the specified machine /// instruction that is an inline asm. void AsmPrinter::printInlineAsm(const MachineInstr *MI) const { + O << InlineAsmStart; unsigned NumOperands = MI->getNumOperands(); // Count the number of register definitions. @@ -613,7 +616,7 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const { break; } } - O << "\n"; + O << "\n" << InlineAsmEnd; } /// PrintAsmOperand - Print the specified operand of MI, an INLINEASM |