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author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-11-18 20:09:55 +0000 |
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committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-11-18 20:09:55 +0000 |
commit | 3560dd2dcd67d42eeb8e59975581d598d71669df (patch) | |
tree | 518c73d7a58dc375519d301a21419de310fd1997 /lib/Target/R600/SIRegisterInfo.cpp | |
parent | 9bc4b2c0dae143e72624984dfd5e3a4ff2e95eb2 (diff) | |
download | llvm-3560dd2dcd67d42eeb8e59975581d598d71669df.tar.gz llvm-3560dd2dcd67d42eeb8e59975581d598d71669df.tar.bz2 llvm-3560dd2dcd67d42eeb8e59975581d598d71669df.tar.xz |
R600/SI: Fix moveToVALU when the first operand is VSrc.
Moving into a VSrc doesn't always work, since it could be
replaced with an SGPR later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195042 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/SIRegisterInfo.cpp')
-rw-r--r-- | lib/Target/R600/SIRegisterInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/R600/SIRegisterInfo.cpp b/lib/Target/R600/SIRegisterInfo.cpp index 97c216d3d5..ed0bbaffae 100644 --- a/lib/Target/R600/SIRegisterInfo.cpp +++ b/lib/Target/R600/SIRegisterInfo.cpp @@ -100,6 +100,8 @@ const TargetRegisterClass *SIRegisterInfo::getEquivalentVGPRClass( const TargetRegisterClass *SRC) const { if (hasVGPRs(SRC)) { return SRC; + } else if (SRC == &AMDGPU::SCCRegRegClass) { + return &AMDGPU::VCCRegRegClass; } else if (getCommonSubClass(SRC, &AMDGPU::SGPR_32RegClass)) { return &AMDGPU::VReg_32RegClass; } else if (getCommonSubClass(SRC, &AMDGPU::SGPR_64RegClass)) { |