[llvm-commits] [llvm-gcc-4.2] r50846 - /llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp

[Evan Cheng]

Author: evancheng
Date: Thu May  8 02:11:21 2008
New Revision: 50846

URL: http://llvm.org/viewvc/llvm-project?rev=50846&view=rev
Log:
Change IX86_BUILTIN_LOADQ lowering to eliminate the cast to double.

Modified:
    llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp

Modified: llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp?rev=50846&r1=50845&r2=50846&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp Thu May  8 02:11:21 2008
@@ -248,11 +248,13 @@
     return true;
   }
   case IX86_BUILTIN_LOADQ: {
-    PointerType *f64Ptr = PointerType::getUnqual(Type::DoubleTy);
-    Value *Zero = Constant::getNullValue(Type::DoubleTy);
-    Ops[0] = Builder.CreateBitCast(Ops[0], f64Ptr, "tmp");
+    PointerType *i64Ptr = PointerType::getUnqual(Type::Int64Ty);
+    Ops[0] = Builder.CreateBitCast(Ops[0], i64Ptr, "tmp");
     Ops[0] = Builder.CreateLoad(Ops[0], "tmp");
-    Result = BuildVector(Ops[0], Zero, NULL);
+    Value *Zero = ConstantInt::get(Type::Int64Ty, 0);
+    Result = BuildVector(Zero, Zero, NULL);
+    Value *Idx = ConstantInt::get(Type::Int32Ty, 0);
+    Result = Builder.CreateInsertElement(Result, Ops[0], Idx, "tmp");
     Result = Builder.CreateBitCast(Result, ResultType, "tmp");
     return true;
   }