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authorDan Gohman <gohman@apple.com>2009-09-11 20:46:33 +0000
committerDan Gohman <gohman@apple.com>2009-09-11 20:46:33 +0000
commitec080467f5b322441055de1f6cd4f08edc23d7df (patch)
tree3d7adcfa07dbe6db4fc8175d0b1687c4a8726bd2 /lib/Support/SystemUtils.cpp
parent82b3c2e40417098f9af0c33150c4b1c66ae1747c (diff)
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Fix llvm-extract's "writing bitcode to a terminal" warning, which wasn't
working. To support this, add an is_displayed() function to raw_ostream, and generalize Process::StandardOutIsDisplayed and friends in order to support it. Also, call RemoveFileOnSignal before creating a file instead of after, so that the file isn't left behind if the program is interrupted between when the file is created and RemoveFileOnSignal is called. While here, add a -S to llvm-extract and port it to IRReader so that it supports assembly input. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81568 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/SystemUtils.cpp')
-rw-r--r--lib/Support/SystemUtils.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Support/SystemUtils.cpp b/lib/Support/SystemUtils.cpp
index 3d3649eaeb..299032f187 100644
--- a/lib/Support/SystemUtils.cpp
+++ b/lib/Support/SystemUtils.cpp
@@ -20,8 +20,7 @@ using namespace llvm;
bool llvm::CheckBitcodeOutputToConsole(raw_ostream &stream_to_check,
bool print_warning) {
- if (&stream_to_check == &outs() &&
- sys::Process::StandardOutIsDisplayed()) {
+ if (stream_to_check.is_displayed()) {
if (print_warning) {
errs() << "WARNING: You're attempting to print out a bitcode file.\n"
<< "This is inadvisable as it may cause display problems. If\n"