AMDGPU/GlobalISel: Lower G_ATOMIC_CMPXCHG_WITH_SUCCESS
llvm-svn: 373839
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
index ff029e5..037e2e8 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -837,6 +837,9 @@
getActionDefinitionsBuilder(G_ATOMICRMW_FADD)
.legalFor({{S32, LocalPtr}});
+ getActionDefinitionsBuilder(G_ATOMIC_CMPXCHG_WITH_SUCCESS)
+ .lower();
+
// TODO: Pointer types, any 32-bit or 64-bit vector
getActionDefinitionsBuilder(G_SELECT)
.legalForCartesianProduct({S32, S64, S16, V2S32, V2S16, V4S16,