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(parent: 115934e) | patch
use SUBREG_TO_REG instead of INSERT_SUBREG, this way the code
authorChris Lattner <sabre@nondot.org>
Thu, 16 Jul 2009 06:31:37 +0000 (06:31 +0000)
committerChris Lattner <sabre@nondot.org>
Thu, 16 Jul 2009 06:31:37 +0000 (06:31 +0000)
commit6ef40b11f8331b80d72e7e5f2670d8e0eb190bb2
tree1b4034f7225814f405c68627862cb16a112376a1tree | snapshot
parent115934eb57d02d4413aea1931a56ca9102d59f0bcommit | diff
use SUBREG_TO_REG instead of INSERT_SUBREG, this way the code
generator can know the top bits are zero, not undefined.
Thanks to Dan for pointing this out.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75899 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86Instr64bit.td diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors