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| author | Tom Stellard <thomas.stellard@amd.com> | 2013-06-13 20:14:00 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-06-13 20:14:00 +0000 |
| commit | adba083bc2349775630ec4fc201f708e8bce67e3 (patch) | |
| tree | 7f1d34e4a608cb910277bfddee28ef01d1678b78 | |
| parent | 09079162ee9b4ef99c6d60b0356692c66fe51fe1 (diff) | |
| download | bcm5719-llvm-adba083bc2349775630ec4fc201f708e8bce67e3.tar.gz bcm5719-llvm-adba083bc2349775630ec4fc201f708e8bce67e3.zip | |
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
llvm-svn: 183937
| -rw-r--r-- | llvm/lib/Target/R600/AMDILISelDAGToDAG.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/R600/AMDILISelDAGToDAG.cpp b/llvm/lib/Target/R600/AMDILISelDAGToDAG.cpp index 93432a2c97a..9a5e9e6147a 100644 --- a/llvm/lib/Target/R600/AMDILISelDAGToDAG.cpp +++ b/llvm/lib/Target/R600/AMDILISelDAGToDAG.cpp @@ -766,7 +766,8 @@ void AMDGPUDAGToDAGISel::PostprocessISelDAG() { continue; } - if (!Val.getNode()->isMachineOpcode()) { + if (!Val.getNode()->isMachineOpcode() || + Val.getNode()->getMachineOpcode() == AMDGPU::IMPLICIT_DEF) { continue; } |
