[PATCH] D102822: [Clang][CodeGen] Set the size of llvm.lifetime to unknown for scalable types.

[Craig Topper via Phabricator via cfe-commits]

craig.topper added inline comments.


================
Comment at: clang/test/CodeGen/RISCV/riscv-v-lifetime.cpp:3
+// REQUIRES: riscv-registered-target
+// RUN: %clang_cc1 -std=c++11 -triple riscv64 -target-feature +experimental-v \
+// RUN:   -emit-llvm -O1 -o - %s | FileCheck %s
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sdesmalen wrote:
> craig.topper wrote:
> > Probably best to add -disable-llvm-passes so we don't run the optimizer.
> nit: Does `-O1` still have any effect if `-disable-llvm-passes` is also set?
Lifetime markers aren't emitted with -O0.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102822/new/

https://reviews.llvm.org/D102822