From 7fee03e4d55ff9b4b6b85017a2cd190350934a61 Mon Sep 17 00:00:00 2001 From: Andrea Di Biagio Date: Fri, 2 Jan 2015 10:47:46 +0000 Subject: [PATCH] Improved comments. No functional change intended. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225080 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index c966642ffff..9c281de4915 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -3883,12 +3883,12 @@ bool X86TargetLowering::isExtractSubvectorCheap(EVT ResVT, } bool X86TargetLowering::isCheapToSpeculateCttz() const { - // Don't try to speculate cttz if we can't directly use TZCNT. + // Speculate cttz only if we can directly use TZCNT. return Subtarget->hasBMI(); } bool X86TargetLowering::isCheapToSpeculateCtlz() const { - // Don't try to speculate ctlz if we can't directly use LZCNT. + // Speculate ctlz only if we can directly use LZCNT. return Subtarget->hasLZCNT(); }