[llvm-commits] [see] CVS: llvm/lib/Target/CBackend/Writer.cpp

[John Criswell]

Changes in directory llvm/lib/Target/CBackend:

Writer.cpp updated: 1.280.4.2 -> 1.280.4.3
---
Log message:

Hack to see branch to label functions as pure and const.
Also fixed the creation of function prototypes with extern linkage.


---
Diffs of the changes:  (+14 -4)

 Writer.cpp |   18 ++++++++++++++----
 1 files changed, 14 insertions(+), 4 deletions(-)


Index: llvm/lib/Target/CBackend/Writer.cpp
diff -u llvm/lib/Target/CBackend/Writer.cpp:1.280.4.2 llvm/lib/Target/CBackend/Writer.cpp:1.280.4.3
--- llvm/lib/Target/CBackend/Writer.cpp:1.280.4.2	Mon Mar 19 00:37:44 2007
+++ llvm/lib/Target/CBackend/Writer.cpp	Wed May 16 14:49:42 2007
@@ -1247,11 +1247,20 @@
         Out << " __ATTRIBUTE_DTOR__";
       
 #if 1
-      if ((I->getName() == "exactcheck") || (I->getName() == "exactcheck2") ||
-         (I->getName() == "poolcheck") ||
-         (I->getName() == "poolcheckarray") || (I->getName() == "poolcheckarray_i") ||
-         (I->getName() == "pchk_bounds") || (I->getName() == "pchk_bounds_i")) {
+      if ((I->getName() == "exactcheck") ||
+          (I->getName() == "exactcheck2") ||
+          (I->getName() == "exactcheck3"))
         Out << " __attribute__ ((const))";
+      if ((I->getName() == "poolcheck") ||
+          (I->getName() == "poolcheckarray") ||
+          (I->getName() == "poolcheckarray_i") ||
+          (I->getName() == "getBounds") ||
+          (I->getName() == "getBounds_i") ||
+          (I->getName() == "getBegin") ||
+          (I->getName() == "getEnd") ||
+          (I->getName() == "pchk_bounds") ||
+          (I->getName() == "pchk_bounds_i")) {
+        Out << " __attribute__ ((pure))";
       }
 #endif
       if (I->hasName() && I->getName()[0] == 1)
@@ -1453,6 +1462,7 @@
   bool isCStructReturn = F->getCallingConv() == CallingConv::CSRet;
   
   if (F->hasInternalLinkage()) Out << "static ";
+  if (F->isExternal()) Out << "extern ";
   if (F->hasDLLImportLinkage()) Out << "__declspec(dllimport) ";
   if (F->hasDLLExportLinkage()) Out << "__declspec(dllexport) ";  
   switch (F->getCallingConv()) {