diff options
| author | Tom Stellard <thomas.stellard@amd.com> | 2013-08-22 20:21:02 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-08-22 20:21:02 +0000 |
| commit | 15e4811455565e1d695999d0febf9667c1d44e0c (patch) | |
| tree | 624a8be6ba12e58b02967c393eebea5c66e78014 /llvm/lib | |
| parent | 730f3c857472dd33eda184c8124da148d9de52ef (diff) | |
| download | bcm5719-llvm-15e4811455565e1d695999d0febf9667c1d44e0c.tar.gz bcm5719-llvm-15e4811455565e1d695999d0febf9667c1d44e0c.zip | |
R600/SI: Fix another case of illegal VGPR to SGPR copy
This fixes a crash in Unigine Tropics.
https://bugs.freedesktop.org/show_bug.cgi?id=68389
llvm-svn: 189057
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/R600/SIFixSGPRCopies.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/R600/SIFixSGPRCopies.cpp b/llvm/lib/Target/R600/SIFixSGPRCopies.cpp index 435172a08ee..7f07b01f087 100644 --- a/llvm/lib/Target/R600/SIFixSGPRCopies.cpp +++ b/llvm/lib/Target/R600/SIFixSGPRCopies.cpp @@ -143,7 +143,7 @@ bool SIFixSGPRCopies::runOnMachineFunction(MachineFunction &MF) { } unsigned Reg = MI.getOperand(0).getReg(); const TargetRegisterClass *RC = inferRegClass(TRI, MRI, Reg); - if (RC == &AMDGPU::VSrc_32RegClass) { + if (TRI->getCommonSubClass(RC, &AMDGPU::VReg_32RegClass)) { MRI.constrainRegClass(Reg, &AMDGPU::VReg_32RegClass); } } |
