[llvm] bb23b5c - AMDGPU/GlobalISel: Merge identical select cases

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2020-07-28T11:42:17-04:00
New Revision: bb23b5cfe0c4391576541ffe8a4f966155d2b608

URL: https://github.com/llvm/llvm-project/commit/bb23b5cfe0c4391576541ffe8a4f966155d2b608
DIFF: https://github.com/llvm/llvm-project/commit/bb23b5cfe0c4391576541ffe8a4f966155d2b608.diff

LOG: AMDGPU/GlobalISel: Merge identical select cases

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
index 777c8c6c2ee6..ff83e1ef404c 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
@@ -2846,6 +2846,8 @@ bool AMDGPUInstructionSelector::select(MachineInstr &I) {
   case TargetOpcode::G_ATOMICRMW_UMIN:
   case TargetOpcode::G_ATOMICRMW_UMAX:
   case TargetOpcode::G_ATOMICRMW_FADD:
+  case AMDGPU::G_AMDGPU_ATOMIC_INC:
+  case AMDGPU::G_AMDGPU_ATOMIC_DEC:
     return selectG_LOAD_ATOMICRMW(I);
   case AMDGPU::G_AMDGPU_ATOMIC_CMPXCHG:
     return selectG_AMDGPU_ATOMIC_CMPXCHG(I);
@@ -2875,10 +2877,6 @@ bool AMDGPUInstructionSelector::select(MachineInstr &I) {
     return selectG_INSERT_VECTOR_ELT(I);
   case TargetOpcode::G_SHUFFLE_VECTOR:
     return selectG_SHUFFLE_VECTOR(I);
-  case AMDGPU::G_AMDGPU_ATOMIC_INC:
-  case AMDGPU::G_AMDGPU_ATOMIC_DEC:
-    initM0(I);
-    return selectImpl(I, *CoverageInfo);
   case AMDGPU::G_AMDGPU_INTRIN_IMAGE_LOAD:
   case AMDGPU::G_AMDGPU_INTRIN_IMAGE_STORE: {
     const AMDGPU::ImageDimIntrinsicInfo *Intr