[llvm-commits] [llvm] r47725 - /llvm/trunk/lib/Target/CBackend/CBackend.cpp

[Lauro Ramos Venancio]

Author: laurov
Date: Thu Feb 28 14:26:04 2008
New Revision: 47725

URL: http://llvm.org/viewvc/llvm-project?rev=47725&view=rev
Log:
Avoid collisions in value names.


Modified:
    llvm/trunk/lib/Target/CBackend/CBackend.cpp

Modified: llvm/trunk/lib/Target/CBackend/CBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CBackend/CBackend.cpp?rev=47725&r1=47724&r2=47725&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CBackend/CBackend.cpp (original)
+++ llvm/trunk/lib/Target/CBackend/CBackend.cpp Thu Feb 28 14:26:04 2008
@@ -1156,9 +1156,11 @@
       char ch = *I;
 
       if (!((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') ||
-            (ch >= '0' && ch <= '9') || ch == '_'))
-        VarName += '_';
-      else
+            (ch >= '0' && ch <= '9') || ch == '_')) {
+        char buffer[5];
+        sprintf(buffer, "_%x_", ch);
+        VarName += buffer;
+      } else
         VarName += ch;
     }