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[Common] Discard the temp file while keeping the memory mapping open, on errors 

Differential Revision: https://reviews.llvm.org/D51095

llvm-svn: 340635
This commit is contained in:
Martin Storsjo 2018-08-24 18:36:42 +00:00
parent 4153e9fbb1
commit 0f3d8e2360
1 changed files with 3 additions and 2 deletions
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5
lld/Common/ErrorHandler.cpp
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@ -47,8 +47,9 @@ ErrorHandler &lld::errorHandler() {
} }
void lld::exitLld(int Val) { void lld::exitLld(int Val) {
// Delete the output buffer so that any tempory file is deleted. // Delete any temporary file, while keeping the memory mapping open.
errorHandler().OutputBuffer.reset(); if (errorHandler().OutputBuffer)
errorHandler().OutputBuffer->discard();
// Dealloc/destroy ManagedStatic variables before calling // Dealloc/destroy ManagedStatic variables before calling
// _exit(). In a non-LTO build, this is a nop. In an LTO // _exit(). In a non-LTO build, this is a nop. In an LTO