[llvm] [AMDGPU][NFC] New tests for uncovered cases in SIInstrInfo.cpp (PR #200414)

[Matt Arsenault via llvm-commits]

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@@ -1,9 +1,38 @@
-; RUN: llc < %s -mtriple=r600 -mcpu=redwood | FileCheck %s
-
-; CHECK: {{^}}fcmp_sext:
-; CHECK: SETE_DX10  T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc < %s -mtriple=r600 -mcpu=redwood | FileCheck -check-prefix=CHECK-REDWOOD %s
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arsenm wrote:

Should not touch an r600 only test. R600 doesn't doesn't use this path 

https://github.com/llvm/llvm-project/pull/200414