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Co-authored-by: Matt Arsenault <[email protected]>

Author: frederik-h

llvm/test/CodeGen/AMDGPU/sdwa-peephole-cndmask-vop3-wave32.mir

@@ -168,8 +168,8 @@ body:             |
     ; CHECK-NEXT: SI_RETURN implicit $vgpr0
     %0:sreg_32_xm0_xexec = IMPLICIT_DEF
     %1:vgpr_32 = IMPLICIT_DEF
-    %2:sreg_32_xm0_xexec = V_CMP_EQ_U32_e64 undef %0, 0, implicit $exec
-    %3:vgpr_32 = V_LSHRREV_B32_e64 16, undef %1, implicit $exec
+    %2:sreg_32_xm0_xexec = V_CMP_EQ_U32_e64 %0, 0, implicit $exec
+    %3:vgpr_32 = V_LSHRREV_B32_e64 16, %1, implicit $exec
     %4:vgpr_32 = V_CNDMASK_B32_e64 1, 0, 0, %3, killed %2, implicit $exec
     $vgpr0 = COPY %4
     SI_RETURN implicit $vgpr0