[PATCH] D11327: [X86][SSE] Keep 32-bit target i64 vector shifts on SSE unit.

[Quentin Colombet]

qcolombet added inline comments.

================
Comment at: lib/Target/X86/X86ISelLowering.cpp:17157
@@ +17156,3 @@
+        SplatIndex = SVN->getSplatIndex();
+        Amt = Amt.getOperand(0);
+      }
----------------
We should check that the SplatIndex is covered by the first operand of Amt, otherwise the following code is wrong.


Repository:
  rL LLVM

http://reviews.llvm.org/D11327