[PATCH] D116584: [RISCV] Block vmsgeu.vi with 0 immediate in Isel

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


================
Comment at: llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp:830
+        if (CVal >= -15 && CVal <= 16) {
+          if (IsUnsigned && CVal == 0)
+            IsCmpUnsignedZero = true;
----------------
```
if (!IsUnsigned || CVal != 0)
  break;
IsCmpUnsignedZero = true;
```


================
Comment at: llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp:890
+        if (CVal >= -15 && CVal <= 16) {
+          if (IsUnsigned && CVal == 0)
+            IsCmpUnsignedZero = true;
----------------
Same


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D116584/new/

https://reviews.llvm.org/D116584