AMDGPU: Fix adding redundant m0 uses

BuildMI already adds these since they are defined correctly now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250961 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AMDGPU/SILowerControlFlow.cpp b/lib/Target/AMDGPU/SILowerControlFlow.cpp
index 72ed1956d739055212b7aeae0c2dde26b8a043aa..126f6245dfc0fffa97043fff4688008c8e346410 100644 (file)
--- a/lib/Target/AMDGPU/SILowerControlFlow.cpp
+++ b/lib/Target/AMDGPU/SILowerControlFlow.cpp
@@ -438,7 +438,6 @@ void SILowerControlFlowPass::IndirectSrc(MachineInstr &MI) {
   MachineInstr *MovRel =
     BuildMI(*MBB.getParent(), DL, TII->get(AMDGPU::V_MOVRELS_B32_e32), Dst)
             .addReg(Reg)
-            .addReg(AMDGPU::M0, RegState::Implicit)
             .addReg(Vec, RegState::Implicit);
 
   LoadM0(MI, MovRel, Off);
@@ -460,7 +459,6 @@ void SILowerControlFlowPass::IndirectDst(MachineInstr &MI) {
     BuildMI(*MBB.getParent(), DL, TII->get(AMDGPU::V_MOVRELD_B32_e32))
             .addReg(Reg, RegState::Define)
             .addReg(Val)
-            .addReg(AMDGPU::M0, RegState::Implicit)
             .addReg(Dst, RegState::Implicit);
 
   LoadM0(MI, MovRel, Off);