commit 895cf79d141249ede2d7a7fcb42e788fa303fae7
author Evan Cheng <evan.cheng@apple.com> Thu Apr 22 20:19:46 2010 +0000
committer Evan Cheng <evan.cheng@apple.com> Thu Apr 22 20:19:46 2010 +0000
tree 17da48db6ff93da2fb21d3ff53e4df981eba6682
parent b9f9295340d41f66173577be33359b9976636b5a

- It's not safe to promote rotates (at least not trivially).
- Some code refactoring.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102111 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86ISelLowering.cpp

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 879ed57..a47f4ca 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -9970,8 +9970,6 @@
   case ISD::SHL:
   case ISD::SRA:
   case ISD::SRL:
-  case ISD::ROTL:
-  case ISD::ROTR:
   case ISD::SUB:
   case ISD::ADD:
   case ISD::MUL:
@@ -10015,9 +10013,7 @@
     break;
   case ISD::SHL:
   case ISD::SRA:
-  case ISD::SRL:
-  case ISD::ROTL:
-  case ISD::ROTR: {
+  case ISD::SRL: {
     SDValue N0 = Op.getOperand(0);
     // Look out for (store (shl (load), x)).
     if (isa<LoadSDNode>(N0) && N0.hasOneUse() &&