[llvm] [RISCV] Early exit if the type legalization cost is not valid for getIntrinsicInstrCost (PR #154256)

[Ramkumar Ramachandra via llvm-commits]

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@@ -1,6 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
 ; RUN: opt < %s -passes="print<cost-model>" 2>&1 -disable-output -S -mtriple=riscv64 -mattr=+v,+f,+d,+zvfh,+zvfbfmin | FileCheck %s --check-prefixes=CHECK,ZVFH
 ; RUN: opt < %s -passes="print<cost-model>" 2>&1 -disable-output -S -mtriple=riscv64 -mattr=+v,+f,+d,+zvfhmin,+zvfbfmin | FileCheck %s --check-prefixes=CHECK,ZVFHMIN
+; Check that we don't crash querying costs when zvfhmin/zvfbfmin are not enabled.
+; RUN: opt < %s -passes="print<cost-model>" 2>&1 -disable-output -mtriple=riscv64 -mattr=+v,+f,+d
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artagnon wrote:

Can you add this line to some other intrinsic test-files as well?

https://github.com/llvm/llvm-project/pull/154256