When optimzing a mul by immediate into two, the resulting mul's should get a x86 specific node to avoid dag combiner from hacking on them further.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68066 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index d4bd578..ca4af63 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -237,7 +237,10 @@
// ADD, SUB, SMUL, UMUL, etc. - Arithmetic operations with FLAGS results.
ADD, SUB, SMUL, UMUL,
- INC, DEC
+ INC, DEC,
+
+ // MUL_IMM - X86 specific multiply by immediate.
+ MUL_IMM
};
}