[AMDGPU] Rename $dst operand to $vdst for VOP instructions.

Summary: This change renames output operand for VOP instructions from dst to vdst. This is needed to enable decoding named operands for disassembler.

Reviewers: vpykhtin, tstellarAMD, arsenm

Subscribers: arsenm, llvm-commits, nhaustov

Projects: #llvm-amdgpu-spb

Differential Revision: http://reviews.llvm.org/D16920

llvm-svn: 260986

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp b/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp
index 4f0913fe62f..c8cac805abf 100644
--- a/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp
+++ b/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp
@@ -287,9 +287,9 @@ bool SIShrinkInstructions::runOnMachineFunction(MachineFunction &MF) {
       MachineInstrBuilder Inst32 =
           BuildMI(MBB, I, MI.getDebugLoc(), TII->get(Op32));
 
-      // Add the dst operand if the 32-bit encoding also has an explicit $dst.
+      // Add the dst operand if the 32-bit encoding also has an explicit $vdst.
       // For VOPC instructions, this is replaced by an implicit def of vcc.
-      int Op32DstIdx = AMDGPU::getNamedOperandIdx(Op32, AMDGPU::OpName::dst);
+      int Op32DstIdx = AMDGPU::getNamedOperandIdx(Op32, AMDGPU::OpName::vdst);
       if (Op32DstIdx != -1) {
         // dst
         Inst32.addOperand(MI.getOperand(0));