[llvm] [clang] [RISCV] CodeGen of RVE and ilp32e/lp64e ABIs (PR #76777)

[Craig Topper via cfe-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv64 -target-abi lp64e -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefix=RV64I-LP64E-FPELIM %s
+; RUN: llc -mtriple=riscv64 -target-abi lp64e -verify-machineinstrs -frame-pointer=all < %s \
+; RUN:   | FileCheck -check-prefix=RV64I-LP64E-WITHFP %s
+
+; As well as calling convention details, we check that ra and fp are
+; consistently stored to fp-8 and fp-16.
+
+; Any tests that would have identical output for some combination of the lp64*
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topperc wrote:

This comment isn't accurate for this test.

https://github.com/llvm/llvm-project/pull/76777