[llvm] [MIR] Allow overriding isSSA, noPhis, noVRegs in MIR input (PR #108546)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,38 @@
+# RUN: not llc -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
+
+# Test that computed properties are not conflicting with explicitly set
+# properties
+
+---
+# CHECK-LABEL: TestNoPhisOverrideConflict
+# CHECK-SAME: has explicit property NoPhi, but contains at least one PHI
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arsenm wrote:

include whole error message that includes the function name (and line/column numbers if they are there) 

https://github.com/llvm/llvm-project/pull/108546