[cfe-commits] r50085 - /cfe/trunk/lib/Basic/Targets.cpp

[Nate Begeman]

Author: sampo
Date: Tue Apr 22 00:03:19 2008
New Revision: 50085

URL: http://llvm.org/viewvc/llvm-project?rev=50085&view=rev
Log:
Add some basic ARM asm constraints

Modified:
    cfe/trunk/lib/Basic/Targets.cpp

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=50085&r1=50084&r2=50085&view=diff

==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Tue Apr 22 00:03:19 2008
@@ -804,7 +804,16 @@
     NumAliases = 0;
   }
   virtual bool validateAsmConstraint(char c,
-                                     TargetInfo::ConstraintInfo &Info) const {
+                                     TargetInfo::ConstraintInfo &info) const {
+    switch (c) {
+    default: 
+    case 'l': // r0-r7
+    case 'h': // r8-r15
+    case 'w': // VFP Floating point register single precision
+    case 'P': // VFP Floating point register double precision
+      info = (TargetInfo::ConstraintInfo)(info|TargetInfo::CI_AllowsRegister);
+      return true;
+    }
     return false;
   }
   virtual const char *getClobbers() const {