[PATCH] D64125: [RISCV] Support @llvm.readcyclecounter() Intrinsic
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 3 02:57:15 PDT 2019
lebedev.ri added inline comments.
================
Comment at: llvm/test/CodeGen/RISCV/readcyclecounter.ll:20
+; RV32I-NEXT: # %bb.2:
+; RV32I-NEXT: .cfi_def_cfa_offset 0
+; RV32I-NEXT: ret
----------------
If you change
```
-define i64 @test_builtin_readcyclecounter() {
+define i64 @test_builtin_readcyclecounter() nounwind {
```
you should get rid of this CFI noise
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D64125/new/
https://reviews.llvm.org/D64125
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