[cfe-commits] r47618 - in /cfe/trunk: CodeGen/CGStmt.cpp test/CodeGen/2008-02-26-inline-asm-bug.c

[Lauro Ramos Venancio]

Author: laurov
Date: Tue Feb 26 13:19:58 2008
New Revision: 47618

URL: http://llvm.org/viewvc/llvm-project?rev=47618&view=rev
Log:
Fix a bug in ConvertAsmString function. 


Added:
    cfe/trunk/test/CodeGen/2008-02-26-inline-asm-bug.c
Modified:
    cfe/trunk/CodeGen/CGStmt.cpp

Modified: cfe/trunk/CodeGen/CGStmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/CodeGen/CGStmt.cpp?rev=47618&r1=47617&r2=47618&view=diff

==============================================================================
--- cfe/trunk/CodeGen/CGStmt.cpp (original)
+++ cfe/trunk/CodeGen/CGStmt.cpp Tue Feb 26 13:19:58 2008
@@ -569,7 +569,7 @@
         }
         
         Result += '$' + llvm::utostr(n);
-        Start = End;
+        Start = End - 1;
       } else if (isalpha(EscapedChar)) {
         char *End;
         
@@ -583,7 +583,7 @@
         }
         
         Result += "${" + llvm::utostr(n) + ':' + EscapedChar + '}';
-        Start = End;
+        Start = End - 1;
       } else {
         assert(0 && "Unhandled asm escaped character!");
       }

Added: cfe/trunk/test/CodeGen/2008-02-26-inline-asm-bug.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/2008-02-26-inline-asm-bug.c?rev=47618&view=auto

==============================================================================
--- cfe/trunk/test/CodeGen/2008-02-26-inline-asm-bug.c (added)
+++ cfe/trunk/test/CodeGen/2008-02-26-inline-asm-bug.c Tue Feb 26 13:19:58 2008
@@ -0,0 +1,6 @@
+// RUN: clang -emit-llvm < %s | grep "\$0,\$1"
+
+void f() {
+  int d1, d2;
+  asm("%0,%1": "=r" (d1) : "r" (d2));
+}