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Since tail duplication is currently neutered, we have to help the optimizer to remove the overhead of __main

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11561 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2004-02-17 18:45:06 +00:00
parent cc0d2f586f
commit 3c5df2612c
1 changed files with 3 additions and 2 deletions
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5
runtime/GCCLibraries/crtend/crtend.c
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@@ -49,8 +49,9 @@ void __main(void) {
abort(); /* Should be able to install ONE atexit handler! */
/* FIXME: This should sort the list by priority! */
for (; R->FP; ++R)
R->FP();
if (R->FP)
for (; R->FP; ++R)
R->FP();
}
static void run_destructors(void) {