[PATCH] D26517: [LTO] Call llvm_shutdown on exit

[Davide Italiano via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL286493: [LTO] Call llvm_shutdown on early exit. (authored by davide).

Changed prior to commit:
  https://reviews.llvm.org/D26517?vs=77523&id=77524#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D26517

Files:
  lld/trunk/ELF/Error.cpp
  lld/trunk/test/ELF/lto/timepasses.ll


Index: lld/trunk/test/ELF/lto/timepasses.ll
===================================================================
--- lld/trunk/test/ELF/lto/timepasses.ll
+++ lld/trunk/test/ELF/lto/timepasses.ll
@@ -0,0 +1,13 @@
+; REQUIRES: x86
+; RUN: llvm-as %s -o %t.o
+; RUN: lld -flavor gnu %t.o -o %t.so -shared -mllvm -time-passes 2>&1 | FileCheck %s
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @patatino() {
+  ret void
+}
+
+; We should get the output of -time-passes even when --full-shutdown is not specified.
+; CHECK: Total Execution Time
Index: lld/trunk/ELF/Error.cpp
===================================================================
--- lld/trunk/ELF/Error.cpp
+++ lld/trunk/ELF/Error.cpp
@@ -12,6 +12,7 @@
 
 #include "llvm/ADT/Twine.h"
 #include "llvm/Support/Error.h"
+#include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/raw_ostream.h"
 
 #if !defined(_MSC_VER) && !defined(__MINGW32__)
@@ -50,6 +51,12 @@
 void elf::exitLld(int Val) {
   outs().flush();
   errs().flush();
+
+  // Dealloc/destroy ManagedStatic variables before calling
+  // _exit(). In a non-LTO build, this is a nop. In an LTO
+  // build allows us to get the output of -time-passes.
+  llvm_shutdown();
+
   _exit(Val);
 }
 


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