AMDGPU: Stop assuming vreg for build_vector

[oota-llvm.git] / lib / Target / AMDGPU / SIFixSGPRCopies.cpp

diff --git a/lib/Target/AMDGPU/SIFixSGPRCopies.cpp b/lib/Target/AMDGPU/SIFixSGPRCopies.cpp
index 89a1372fb13ad94c918472a635448cce54c4d8d5..13a2abb268df8b7a0c309cc7df2fe42171c9eafd 100644 (file)
--- a/lib/Target/AMDGPU/SIFixSGPRCopies.cpp
+++ b/lib/Target/AMDGPU/SIFixSGPRCopies.cpp
@@ -239,12 +239,15 @@ bool SIFixSGPRCopies::runOnMachineFunction(MachineFunction &MF) {
       static_cast<const SIRegisterInfo *>(MF.getSubtarget().getRegisterInfo());
   const SIInstrInfo *TII =
       static_cast<const SIInstrInfo *>(MF.getSubtarget().getInstrInfo());
+
+  SmallVector<MachineInstr *, 16> Worklist;
+
   for (MachineFunction::iterator BI = MF.begin(), BE = MF.end();
                                                   BI != BE; ++BI) {
 
     MachineBasicBlock &MBB = *BI;
     for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end();
-                                                      I != E; ++I) {
+         I != E; ++I) {
       MachineInstr &MI = *I;
 
       switch (MI.getOpcode()) {