R600: Don't try to fix reg class when copying IMPLICIT_DEF to a register

The test case for this is way too complex to be useful as a lit test,
and I was unable to reduce it.

https://bugs.freedesktop.org/show_bug.cgi?id=65438

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183937 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard 2013-06-13 20:14:00 +00:00
parent a29ece1693
commit 2948e693cb

View File

@ -766,7 +766,8 @@ void AMDGPUDAGToDAGISel::PostprocessISelDAG() {
continue;
}
if (!Val.getNode()->isMachineOpcode()) {
if (!Val.getNode()->isMachineOpcode() ||
Val.getNode()->getMachineOpcode() == AMDGPU::IMPLICIT_DEF) {
continue;
}