https://github.com/ilovepi created
https://github.com/llvm/llvm-project/pull/156060
After #155957 pointed it out, we're actually using the frontend PGO in
the Fuchsia cmake cache files.
>From 42d2e68d4d3e0f16ffe49f1512075bb57237b74c Mon Sep 17 00:00:00 2001
From: Paul Kirth <paulki...@google.com>
Date: Fri, 29 Aug 2025 09:57:19 -0700
Subject: [PATCH] [Fuchsia] Use IR PGO in the Fuchsia toolchain build
After #155957 pointed it out, we're actually using the frontend PGO in
the Fuchsia cmake cache files.
---
clang/cmake/caches/Fuchsia.cmake | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/cmake/caches/Fuchsia.cmake b/clang/cmake/caches/Fuchsia.cmake
index a3f86f673b493..46ae7c603f67a 100644
--- a/clang/cmake/caches/Fuchsia.cmake
+++ b/clang/cmake/caches/Fuchsia.cmake
@@ -179,7 +179,7 @@ set(BOOTSTRAP_LLVM_ENABLE_LLD ON CACHE BOOL "")
set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")
if(FUCHSIA_ENABLE_PGO)
- set(BOOTSTRAP_LLVM_BUILD_INSTRUMENTED ON CACHE BOOL "")
+ set(BOOTSTRAP_LLVM_BUILD_INSTRUMENTED IR CACHE BOOL "")
set(_FUCHSIA_BOOTSTRAP_TARGETS
generate-profdata
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