do the multiplication as signed, so that 2*-2 == -4 instead of 4294967292
authorChris Lattner <sabre@nondot.org>
Wed, 25 Apr 2007 17:23:53 +0000 (17:23 +0000)
committerChris Lattner <sabre@nondot.org>
Wed, 25 Apr 2007 17:23:53 +0000 (17:23 +0000)
commit7c6eefa5f110fd1b0b40f771f2e24944ad794c45
treea74ec24b609194bc60aa2e77956db9a6b11ebd08
parent41968df51e11f581eb19c8f68a8cb2f4e8acc1c5
do the multiplication as signed, so that 2*-2 == -4 instead of 4294967292
when promoted to 64-bits

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36442 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86RegisterInfo.cpp