Remove the code for special-casing byval for fast-isel. SelectionDAG

handles argument lowering anyway, so there's no need for special
casing here.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102828 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2010-05-01 02:44:23 +00:00
parent 4781e30b7b
commit d725f04ff8
2 changed files with 3 additions and 21 deletions
@@ -59,9 +59,7 @@ static bool isUsedOutsideOfDefiningBlock(const Instruction *I) {
static bool isOnlyUsedInEntryBlock(const Argument *A, bool EnableFastISel) {
// With FastISel active, we may be splitting blocks, so force creation
// of virtual registers for all non-dead arguments.
// Don't force virtual registers for byval arguments though, because
// fast-isel can't handle those in all cases.
if (EnableFastISel && !A->hasByValAttr())
if (EnableFastISel)
return A->use_empty();
const BasicBlock *Entry = A->getParent()->begin();