Have FastISel handle llvm.trap().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93781 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2010-01-18 22:11:29 +00:00
parent 1ae486a4a0
commit 77f79895f8

View File

@ -1153,6 +1153,10 @@ bool X86FastISel::X86VisitIntrinsicCall(IntrinsicInst &I) {
// FIXME: Handle more intrinsics.
switch (I.getIntrinsicID()) {
default: return false;
case Intrinsic::trap: {
BuildMI(MBB, DL, TII.get(X86::TRAP));
return true;
}
case Intrinsic::sadd_with_overflow:
case Intrinsic::uadd_with_overflow: {
// Replace "add with overflow" intrinsics with an "add" instruction followed