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 | 344cfb4db4b22f3330cbfc5ccb5e1149cd4e17e3 (patch) | |
tree | b30ef43e5c4213823db8f73bf1c55a9a306e4b83 /lib/Target/R600/SIFixSGPRCopies.cpp | |
parent | 054cec05b84e878a68e7ecc71342312e76850649 (diff) | |
download | llvm-344cfb4db4b22f3330cbfc5ccb5e1149cd4e17e3.tar.gz llvm-344cfb4db4b22f3330cbfc5ccb5e1149cd4e17e3.tar.bz2 llvm-344cfb4db4b22f3330cbfc5ccb5e1149cd4e17e3.tar.xz |
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189057 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/SIFixSGPRCopies.cpp')
-rw-r--r-- | lib/Target/R600/SIFixSGPRCopies.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/R600/SIFixSGPRCopies.cpp b/lib/Target/R600/SIFixSGPRCopies.cpp index 435172a08e..7f07b01f08 100644 --- a/lib/Target/R600/SIFixSGPRCopies.cpp +++ b/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); } } |