From 4acf155af3612a1a509e19479ea1e65a355d7531 Mon Sep 17 00:00:00 2001 From: Zhou Sheng Date: Wed, 28 Mar 2007 05:15:57 +0000 Subject: [PATCH] Use UnknownBIts[BitWidth-1] instead of UnknownBIts & SignBits. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35418 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Scalar/InstructionCombining.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 72888091950..1c39f050f50 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -851,7 +851,7 @@ static void ComputeSignedMinMaxValuesFromKnownBits(const Type *Ty, Min = KnownOne; Max = KnownOne|UnknownBits; - if ((SignBit & UnknownBits) != 0) { // Sign bit is unknown + if (UnknownBits[BitWidth-1]) { // Sign bit is unknown Min |= SignBit; Max &= ~SignBit; } -- 2.34.1