remove an old hack that avoided creating MMX datatypes. The
X86 backend has been fixed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124064 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index 86c4e59..02cbfae 100644
--- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -247,26 +247,6 @@
} // end anonymous namespace.
-/// IsVerbotenVectorType - Return true if this is a vector type ScalarRepl isn't
-/// allowed to form. We do this to avoid MMX types, which is a complete hack,
-/// but is required until the backend is fixed.
-static bool IsVerbotenVectorType(const VectorType *VTy, const Instruction *I) {
- StringRef Triple(I->getParent()->getParent()->getParent()->getTargetTriple());
- if (!Triple.startswith("i386") &&
- !Triple.startswith("x86_64"))
- return false;
-
- // Reject all the MMX vector types.
- switch (VTy->getNumElements()) {
- default: return false;
- case 1: return VTy->getElementType()->isIntegerTy(64);
- case 2: return VTy->getElementType()->isIntegerTy(32);
- case 4: return VTy->getElementType()->isIntegerTy(16);
- case 8: return VTy->getElementType()->isIntegerTy(8);
- }
-}
-
-
/// TryConvert - Analyze the specified alloca, and if it is safe to do so,
/// rewrite it to be a new alloca which is mem2reg'able. This returns the new
/// alloca if possible or null if not.
@@ -283,8 +263,7 @@
// we just get a lot of insert/extracts. If at least one vector is
// involved, then we probably really do have a union of vector/array.
const Type *NewTy;
- if (VectorTy && VectorTy->isVectorTy() && HadAVector &&
- !IsVerbotenVectorType(cast<VectorType>(VectorTy), AI)) {
+ if (VectorTy && VectorTy->isVectorTy() && HadAVector) {
DEBUG(dbgs() << "CONVERT TO VECTOR: " << *AI << "\n TYPE = "
<< *VectorTy << '\n');
NewTy = VectorTy; // Use the vector type.