[llvm-commits] CVS: llvm/lib/CWriter/Writer.cpp

Chris Lattner lattner at cs.uiuc.edu
Sat May 17 17:27:50 PDT 2003


Changes in directory llvm/lib/CWriter:

Writer.cpp updated: 1.87 -> 1.88

---
Log message:

Add support for setjmp/longjmp primitives
Patch checked in for Bill Wendling :)



---
Diffs of the changes:

Index: llvm/lib/CWriter/Writer.cpp
diff -u llvm/lib/CWriter/Writer.cpp:1.87 llvm/lib/CWriter/Writer.cpp:1.88
--- llvm/lib/CWriter/Writer.cpp:1.87	Wed May 14 12:50:19 2003
+++ llvm/lib/CWriter/Writer.cpp	Sat May 17 17:26:30 2003
@@ -543,6 +543,7 @@
   Out << "/* Provide Declarations */\n";
   generateAllocaDecl(Out);
   Out << "#include <stdarg.h>\n";
+  Out << "#include <setjmp.h>\n";
   
   // Provide a definition for null if one does not already exist,
   // and for `bool' if not compiling with a C++ compiler.
@@ -1022,7 +1023,6 @@
         writeOperand(&I.getParent()->getParent()->aback());
         Out << ")";
         return;
-
       case LLVMIntrinsic::va_end:
         Out << "va_end((va_list)*";
         writeOperand(I.getOperand(1));
@@ -1032,6 +1032,19 @@
         Out << "va_copy((va_list)*";
         writeOperand(I.getOperand(1));
         Out << ", (va_list)";
+        writeOperand(I.getOperand(2));
+        Out << ")";
+        return;
+        
+      case LLVMIntrinsic::setjmp:
+        Out << "setjmp((jmp_buf)";
+        writeOperand(I.getOperand(1));
+        Out << ")";
+        return;
+      case LLVMIntrinsic::longjmp:
+        Out << "longjmp((jmp_buf)";
+        writeOperand(I.getOperand(1));
+        Out << ", ";
         writeOperand(I.getOperand(2));
         Out << ")";
         return;





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