r225942 - Sema: Relax parsing of '#' in constraints

[David Majnemer]

Author: majnemer
Date: Tue Jan 13 23:11:09 2015
New Revision: 225942

URL: http://llvm.org/viewvc/llvm-project?rev=225942&view=rev
Log:
Sema: Relax parsing of '#' in constraints

Modified:
    cfe/trunk/lib/Basic/TargetInfo.cpp
    cfe/trunk/test/Sema/asm.c

Modified: cfe/trunk/lib/Basic/TargetInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/TargetInfo.cpp?rev=225942&r1=225941&r2=225942&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/TargetInfo.cpp (original)
+++ cfe/trunk/lib/Basic/TargetInfo.cpp Tue Jan 13 23:11:09 2015
@@ -489,8 +489,6 @@ bool TargetInfo::validateOutputConstrain
     case '#': // Ignore as constraint.
       while (Name[1] && Name[1] != ',')
         Name++;
-      if (Name[1] != ',')
-        return false;
       break;
     case '?': // Disparage slightly code.
     case '!': // Disparage severely.
@@ -637,8 +635,6 @@ bool TargetInfo::validateInputConstraint
     case '#': // Ignore as constraint.
       while (Name[1] && Name[1] != ',')
         Name++;
-      if (Name[1] != ',')
-        return false;
       break;
     case '?': // Disparage slightly code.
     case '!': // Disparage severely.

Modified: cfe/trunk/test/Sema/asm.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/asm.c?rev=225942&r1=225941&r2=225942&view=diff
==============================================================================
--- cfe/trunk/test/Sema/asm.c (original)
+++ cfe/trunk/test/Sema/asm.c Tue Jan 13 23:11:09 2015
@@ -188,7 +188,7 @@ void fn4() {
   int l;
  __asm__(""
           : "=r"(l)
-          : "#m"(l)); // expected-error {{invalid input constraint '#m' in asm}}
+          : "m#"(l));
 }
 
 void fn5() {