Handle regmasks in findRegisterDefOperandIdx().
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 14 Feb 2012 23:49:37 +0000 (23:49 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 14 Feb 2012 23:49:37 +0000 (23:49 +0000)
commit1cf8b0f2a5435d8444b6cc7d4a27eef424398273
treeec43a66b47faf1681f13f136b947e44883968097
parent6b7913893bcd47f52eff71e39e50c42511c4ed36
Handle regmasks in findRegisterDefOperandIdx().

Only accept register masks when looking for an 'overlapping' def. When
Overlap is not set, the function searches for a proper definition of
Reg.

This means MI->modifiesRegister() considers register masks, but
MI->definesRegister() doesn't.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150529 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/MachineInstr.h
lib/CodeGen/MachineInstr.cpp