[clang] 49562d3 - Revert "[clang] Pass -clear-ast-before-backend in Clang::ConstructJob()"
Arthur Eubanks via cfe-commits
cfe-commits at lists.llvm.org
Sat Oct 16 12:06:22 PDT 2021
Author: Arthur Eubanks
Date: 2021-10-16T12:05:41-07:00
New Revision: 49562d3dfed0ed6983d29d040db7e46ef3bc833e
URL: https://github.com/llvm/llvm-project/commit/49562d3dfed0ed6983d29d040db7e46ef3bc833e
DIFF: https://github.com/llvm/llvm-project/commit/49562d3dfed0ed6983d29d040db7e46ef3bc833e.diff
LOG: Revert "[clang] Pass -clear-ast-before-backend in Clang::ConstructJob()"
This reverts commit 47eb99aa44ab1d20327d67a49d6c47163de76387.
This causes crashes with -print-stats: PR52193.
Added:
Modified:
clang/lib/Driver/ToolChains/Clang.cpp
clang/lib/Interpreter/Interpreter.cpp
Removed:
################################################################################
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 83afbc3952d8..d2c08412d593 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -4660,7 +4660,6 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
// cleanup.
if (!C.isForDiagnostics())
CmdArgs.push_back("-disable-free");
- CmdArgs.push_back("-clear-ast-before-backend");
#ifdef NDEBUG
const bool IsAssertBuild = false;
diff --git a/clang/lib/Interpreter/Interpreter.cpp b/clang/lib/Interpreter/Interpreter.cpp
index d14940d2e132..02b3025297b6 100644
--- a/clang/lib/Interpreter/Interpreter.cpp
+++ b/clang/lib/Interpreter/Interpreter.cpp
@@ -113,10 +113,6 @@ CreateCI(const llvm::opt::ArgStringList &Argv) {
Clang->getTarget().adjust(Clang->getDiagnostics(), Clang->getLangOpts());
- // Don't clear the AST before backend codegen since we do codegen multiple
- // times, reusing the same AST.
- Clang->getCodeGenOpts().ClearASTBeforeBackend = false;
-
return std::move(Clang);
}
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