[clang] [llvm] [RISCV] Add stack clash protection (PR #117612)

[Raphael Moreira Zinsly via cfe-commits]

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@@ -0,0 +1,537 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv64 -mattr=+m -O2 < %s \
+; RUN:   | FileCheck %s -check-prefix=RV64I
+; RUN: llc -mtriple=riscv32 -mattr=+m -O2 < %s \
+; RUN:   | FileCheck %s -check-prefix=RV32I
+
+; Tests copied from PowerPC.
+
+; Free probe
+define i8 @f0() #0 nounwind {
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rzinsly wrote:

Done!

https://github.com/llvm/llvm-project/pull/117612