[PATCH] D37981: AMDGPU: Start selecting s_xnor_{b32, b64}

[Matt Arsenault via Phabricator via llvm-commits]

arsenm accepted this revision.
arsenm added a comment.
This revision is now accepted and ready to land.

LGTM



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Comment at: lib/Target/AMDGPU/SIInstrInfo.cpp:3822
+  MachineBasicBlock::iterator MII = Inst;
+  DebugLoc DL = Inst.getDebugLoc();
+
----------------
const reference


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Comment at: test/CodeGen/AMDGPU/xnor.ll:18
+; GCN-LABEL: {{^}}scalar_xnor_i32_mul_use
+; GCN-NOT: s_xnor_b32
+define amdgpu_kernel void @scalar_xnor_i32_mul_use(
----------------
The positive checks for the expected expanded instructions are generally more reliable


https://reviews.llvm.org/D37981