[cfe-commits] r134300 - in /cfe/trunk: lib/CodeGen/TargetInfo.cpp test/CodeGen/x86_64-arguments.c

[Eli Friedman]

Author: efriedma
Date: Fri Jul  1 19:57:27 2011
New Revision: 134300

URL: http://llvm.org/viewvc/llvm-project?rev=134300&view=rev
Log:
Don't use x86_mmx where it isn't necessary.

The start of some work on getting -mno-mmx working the way we want it to.


Modified:
    cfe/trunk/lib/CodeGen/TargetInfo.cpp
    cfe/trunk/test/CodeGen/x86_64-arguments.c

Modified: cfe/trunk/lib/CodeGen/TargetInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/TargetInfo.cpp?rev=134300&r1=134299&r2=134300&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/TargetInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/TargetInfo.cpp Fri Jul  1 19:57:27 2011
@@ -1801,12 +1801,7 @@
     // order from %xmm0 to %xmm7.
   case SSE: {
     const llvm::Type *IRType = CGT.ConvertTypeRecursive(Ty);
-    if (Hi != NoClass || !UseX86_MMXType(IRType))
-      ResType = GetSSETypeAtOffset(IRType, 0, Ty, 0);
-    else
-      // This is an MMX type. Treat it as such.
-      ResType = llvm::Type::getX86_MMXTy(getVMContext());
-
+    ResType = GetSSETypeAtOffset(IRType, 0, Ty, 0);
     ++neededSSE;
     break;
   }

Modified: cfe/trunk/test/CodeGen/x86_64-arguments.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/x86_64-arguments.c?rev=134300&r1=134299&r2=134300&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/x86_64-arguments.c (original)
+++ cfe/trunk/test/CodeGen/x86_64-arguments.c Fri Jul  1 19:57:27 2011
@@ -259,3 +259,6 @@
   func(ss);
 }
 
+// CHECK: define double @f36(double %arg.coerce)
+typedef unsigned v2i32 __attribute((__vector_size__(8)));
+v2i32 f36(v2i32 arg) { return arg; }