From 15e4811455565e1d695999d0febf9667c1d44e0c Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Thu, 22 Aug 2013 20:21:02 +0000 Subject: 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 --- llvm/lib/Target/R600/SIFixSGPRCopies.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'llvm/lib/Target/R600') 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); } } -- cgit v1.2.3