Fix typos; NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228493 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrea Di Biagio 2015-02-07 13:56:20 +00:00
parent 74cdff870f
commit 0e0dfd99f9

View File

@ -9,7 +9,7 @@
//
// This file defines the pass which inserts x86 AVX vzeroupper instructions
// before calls to SSE encoded functions. This avoids transition latency
// penalty when tranfering control between AVX encoded instructions and old
// penalty when transferring control between AVX encoded instructions and old
// SSE encoding mode.
//
//===----------------------------------------------------------------------===//
@ -202,7 +202,7 @@ void VZeroUpperInserter::processBasicBlock(MachineBasicBlock &MBB) {
// If the call won't clobber any YMM register, skip it as well. It usually
// happens on helper function calls (such as '_chkstk', '_ftol2') where
// standard calling convention is not used (RegMask is not used to mark
// register clobbered and register usage (def/imp-def/use) is well-dfined
// register clobbered and register usage (def/imp-def/use) is well-defined
// and explicitly specified.
if (MI->isCall() && !callClobbersAnyYmmReg(MI))
continue;