[llvm] r299004 - [X86] Tidied up comment - we don't custom lower add/sub i64 on i686 anymore. NFCI.
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Wed Mar 29 08:41:59 PDT 2017
Author: rksimon
Date: Wed Mar 29 10:41:58 2017
New Revision: 299004
URL: http://llvm.org/viewvc/llvm-project?rev=299004&view=rev
Log:
[X86] Tidied up comment - we don't custom lower add/sub i64 on i686 anymore. NFCI.
Modified:
llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=299004&r1=299003&r2=299004&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Wed Mar 29 10:41:58 2017
@@ -435,7 +435,8 @@ X86TargetLowering::X86TargetLowering(con
setOperationAction(ISD::ExternalSymbol , VT, Custom);
setOperationAction(ISD::BlockAddress , VT, Custom);
}
- // 64-bit addm sub, shl, sra, srl (iff 32-bit x86)
+
+ // 64-bit shl, sra, srl (iff 32-bit x86)
for (auto VT : { MVT::i32, MVT::i64 }) {
if (VT == MVT::i64 && !Subtarget.is64Bit())
continue;
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