Chris Lattner
ff3d80ff7e
simple optimization: don't bother calling "exists" (which calls the syscall
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"access"). Instead, just let the open call fail if the file doesn't exist.
This reduces the # syscalls executed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29173 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-18 07:07:51 +00:00
Chris Lattner
84bad2f96c
Remove a dead conditional: info_ can only be allocated if FD is good. Improve
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spacing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29172 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-18 07:03:14 +00:00
Chris Lattner
0af7093532
The only entry in the stat buf this code cares about is the size. Keep just
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the size, not the whole stat buffer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29171 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-18 07:01:08 +00:00
Chris Lattner
cca68faac2
Reduce code in the error path by only allocating info_ if everything looks
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good.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29170 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-18 06:57:51 +00:00
Chris Lattner
c22c7d3cdf
Unindent some code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29169 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-18 06:52:52 +00:00
Misha Brukman
6b8a63ae58
Remove vim settings from source code; people should use llvm/utils/vim/vimrc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21704 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-05 22:33:09 +00:00
Chris Lattner
946af52687
If errno is zero strerror_r does not modify the buffer, leaving it unterminated.
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This causes garbage to be printed out after error messages.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20165 91177308-0d34-0410-b5e6-96231b3b80d8
2005-02-13 22:46:37 +00:00
Reid Spencer
cdf54d04c7
For PR351:
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* Ensure #includes are wrapped with appropriate HAVE_ guards
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19156 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-27 06:16:52 +00:00
Reid Spencer
56c3ed854f
Make the size() method const
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18852 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-13 02:58:51 +00:00
Reid Spencer
1fce09125c
Path::get -> Path::toString
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18785 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-11 00:14:15 +00:00
Reid Spencer
083507cd3f
Fix bugs in class invariant
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17779 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-14 22:07:50 +00:00
Reid Spencer
6cb21d443e
Change Library Names Not To Conflict With Others When Installed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17286 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-27 23:18:45 +00:00
Brian Gaeke
e789a6bfff
Must include sys/stat.h before declaring a 'struct stat'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16728 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-05 18:46:59 +00:00
Tanya Lattner
c5a0bbfbeb
Added a couple of includes to get this to compile on Sparc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16685 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-05 00:51:26 +00:00
Chris Lattner
341e1dad1b
Solaris doesn't have MAP_FILE.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16682 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-05 00:46:21 +00:00
Reid Spencer
9737492204
First version of the MappedFile abstraction for operating system idependent
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mapping of files. This first version uses mmap where its available. The
class needs to implement an alternate mechanism based on malloc'd memory
and file reading/writing for platforms without virtual memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16649 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-04 11:08:32 +00:00
