[Mesa-dev] [PATCH] R600: Do not fold vector inst

[Vincent Lejeune]

---
 lib/Target/R600/AMDILISelDAGToDAG.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Target/R600/AMDILISelDAGToDAG.cpp b/lib/Target/R600/AMDILISelDAGToDAG.cpp
index 84223f6..b08d39f 100644
--- a/lib/Target/R600/AMDILISelDAGToDAG.cpp
+++ b/lib/Target/R600/AMDILISelDAGToDAG.cpp
@@ -272,7 +272,8 @@ SDNode *AMDGPUDAGToDAGISel::Select(SDNode *N) {
   if (ST.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX) {
     const R600InstrInfo *TII =
         static_cast<const R600InstrInfo*>(TM.getInstrInfo());
-    if (Result && Result->isMachineOpcode()
+    if (Result && Result->isMachineOpcode() &&
+        !(TII->get(Result->getMachineOpcode()).TSFlags & R600_InstFlag::VECTOR)
         && TII->isALUInstr(Result->getMachineOpcode())) {
       // Fold FNEG/FABS/CONST_ADDRESS
       // TODO: Isel can generate multiple MachineInst, we need to recursively
-- 
1.8.1