[PATCH] D21941: AMDGPU: Set isConvergent on v_cmpx* instructions

[Matt Arsenault via llvm-commits]

arsenm updated this revision to Diff 63614.
arsenm added a comment.

Don't set hasSideEffects


http://reviews.llvm.org/D21941

Files:
  lib/Target/AMDGPU/SIInstrInfo.td

Index: lib/Target/AMDGPU/SIInstrInfo.td
===================================================================
--- lib/Target/AMDGPU/SIInstrInfo.td
+++ lib/Target/AMDGPU/SIInstrInfo.td
@@ -2304,13 +2304,14 @@
            VOP2_REV<revOpName#"_e32", !eq(revOpName, opName)> {
     let Defs = !if(DefExec, [VCC, EXEC], [VCC]);
     let SchedRW = sched;
+    let isConvergent = DefExec;
   }
 
   let AssemblerPredicates = [isSICI] in {
     def _si : VOPC<op.SI, ins, asm, []>,
               SIMCInstr <opName#"_e32", SIEncodingFamily.SI> {
       let Defs = !if(DefExec, [VCC, EXEC], [VCC]);
-      let hasSideEffects = DefExec;
+      let isConvergent = DefExec;
       let SchedRW = sched;
       let DecoderNamespace = "SICI";
       let DisableDecoder = DisableSIDecoder;
@@ -2322,7 +2323,7 @@
     def _vi : VOPC<op.VI, ins, asm, []>,
               SIMCInstr <opName#"_e32", SIEncodingFamily.VI> {
       let Defs = !if(DefExec, [VCC, EXEC], [VCC]);
-      let hasSideEffects = DefExec;
+      let isConvergent = DefExec;
       let SchedRW = sched;
       let DecoderNamespace = "VI";
       let DisableDecoder = DisableVIDecoder;


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