Revert "GlobalISel (AArch64): fix ABI at border between GPRs and SP."

This reverts commit e8fd20964798ca6d46d2729dd3a789707a6416da in an
attempt to appease the GlobalISel buildbot, which fails in the
test-suite with errors like
fpcmp: files differ without tolerance allowance

llvm-svn: 311151

1 files changed, 1 insertions, 5 deletions

diff --git a/llvm/lib/Target/AArch64/AArch64CallLowering.cpp b/llvm/lib/Target/AArch64/AArch64CallLowering.cpp
index a0ef3262483..fc09763ed38 100644
--- a/llvm/lib/Target/AArch64/AArch64CallLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64CallLowering.cpp
@@ -188,16 +188,12 @@ void AArch64CallLowering::splitToValueTypes(
   }
 
   unsigned FirstRegIdx = SplitArgs.size();
-  bool AlreadySplit = false;
   for (auto SplitVT : SplitVTs) {
+    // FIXME: set split flags if they're actually used (e.g. i128 on AAPCS).
     Type *SplitTy = SplitVT.getTypeForEVT(Ctx);
     SplitArgs.push_back(
         ArgInfo{MRI.createGenericVirtualRegister(getLLTForType(*SplitTy, DL)),
                 SplitTy, OrigArg.Flags, OrigArg.IsFixed});
-    if (!AlreadySplit) {
-      SplitArgs.back().Flags.setSplit();
-      AlreadySplit = true;
-    }
   }
 
   for (unsigned i = 0; i < Offsets.size(); ++i)