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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 | 2948e693cb9ed0f99e8ba2448459d8a34f091075 (patch) | |
| tree | 726479725b1b12d57be6b2a739394101a2aa0d8e | |
| parent | a29ece1693ff16ff991e184f6e073c9fb30fcb4b (diff) | |
| download | external_llvm-2948e693cb9ed0f99e8ba2448459d8a34f091075.zip external_llvm-2948e693cb9ed0f99e8ba2448459d8a34f091075.tar.gz external_llvm-2948e693cb9ed0f99e8ba2448459d8a34f091075.tar.bz2 | |
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
| -rw-r--r-- | lib/Target/R600/AMDILISelDAGToDAG.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/R600/AMDILISelDAGToDAG.cpp b/lib/Target/R600/AMDILISelDAGToDAG.cpp index 93432a2..9a5e9e6 100644 --- a/lib/Target/R600/AMDILISelDAGToDAG.cpp +++ b/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; } |