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authorDouglas Gregor <dgregor@apple.com>2010-10-01 01:05:22 +0000
committerDouglas Gregor <dgregor@apple.com>2010-10-01 01:05:22 +0000
commit85e5191934143edfa9fed582149d8f85c99c753f (patch)
tree3c84cd9a0a342c822f2c2fb082738057da06c443 /lib/Frontend/ASTUnit.cpp
parentee9b0ba29094eb177a285e726ab96e979e5b9c61 (diff)
Enable chained precompiled headers for use with precompiled preambles
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@115260 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/ASTUnit.cpp')
-rw-r--r--lib/Frontend/ASTUnit.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index bd7e712bc7..19d1690051 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -1158,9 +1158,7 @@ llvm::MemoryBuffer *ASTUnit::getMainBufferWithPrecompiledPreamble(
// Tell the compiler invocation to generate a temporary precompiled header.
FrontendOpts.ProgramAction = frontend::GeneratePCH;
- // FIXME: Set ChainedPCH unconditionally, once it is ready.
- if (::getenv("LIBCLANG_CHAINING"))
- FrontendOpts.ChainedPCH = true;
+ FrontendOpts.ChainedPCH = true;
// FIXME: Generate the precompiled header into memory?
FrontendOpts.OutputFile = PreamblePCHPath;