[llvm] [AMDGPU][True16][MC] update true16 flag on vinterp test (PR #115356)

[Ivan Kosarev via llvm-commits]

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@@ -1,252 +1,255 @@
-# RUN: llvm-mc -triple=amdgcn -mcpu=gfx1100 -mattr=-real-true16 -disassemble %s | FileCheck -strict-whitespace -check-prefix=CHECK %s
-# RUN: llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=-real-true16 -disassemble %s | FileCheck -strict-whitespace -check-prefix=CHECK %s
+# NOTE: Assertions have been autogenerated by utils/update_mc_test_checks.py UTC_ARGS: --version 5
+# RUN: llvm-mc -triple=amdgcn -mcpu=gfx1100 -mattr=+real-true16 -disassemble %s | FileCheck -strict-whitespace -check-prefixes=CHECK %s
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kosarev wrote:

@broxigarchen  Why don't these tests do `-show-encoding`? We do seem to have encodings checked downstream.

https://github.com/llvm/llvm-project/pull/115356