[PATCH] D13538: AMDGPU: Fix adding redundant m0 uses

[Matt Arsenault via llvm-commits]

arsenm created this revision.
arsenm added a reviewer: tstellarAMD.
arsenm added a subscriber: llvm-commits.
Herald added a subscriber: arsenm.

BuildMI already adds these since they are defined correctly now.


http://reviews.llvm.org/D13538

Files:
  lib/Target/AMDGPU/SILowerControlFlow.cpp

Index: lib/Target/AMDGPU/SILowerControlFlow.cpp
===================================================================
--- lib/Target/AMDGPU/SILowerControlFlow.cpp
+++ lib/Target/AMDGPU/SILowerControlFlow.cpp
@@ -438,7 +438,6 @@
   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 @@
     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);


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