================
@@ -6069,6 +6069,11 @@ foreach lmul = MxList in {
}
}
+// Used by -fzero-call-used-regs to zero out registers.
+let hasSideEffects = 0, mayLoad = 0, mayStore = 0 in
+def PseudoClearVR : Pseudo<(outs VR:$vd), (ins), []>,
+ PseudoInstExpansion<(VMV_V_I VR:$vd, 0)>;
----------------
lukel97 wrote:
Any particular reason why we use a pseudo here instead of emitting a
PseudoVMV_V_I directly? I'm not sure if you need to specify uses=[VL, VType]
here to prevent the pseudo from getting reordered past the vsetvli
https://github.com/llvm/llvm-project/pull/206206
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