Fix object file writing in llvm-lto on Windows.

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Patch by Greg Bedwell.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191985 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/LTO/cfi_endproc.ll b/test/LTO/cfi_endproc.ll
index acfaf5a80098159f778d72f0e8d7876fbba63dc5..d8818d226e03db363249bacaa804b6ac81c75b92 100644 (file)
--- a/test/LTO/cfi_endproc.ll
+++ b/test/LTO/cfi_endproc.ll
@@ -4,9 +4,6 @@
 ; RUN: llvm-lto -o %t3 -exported-symbol=main %t1
 ; RUN: llvm-nm %t3 | FileCheck %s -check-prefix=EXPORT
 
-; FIXME: we can now build LTO on windows, debug why this fails.
-; XFAIL: win32
-
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
 

diff --git a/test/LTO/lit.local.cfg b/test/LTO/lit.local.cfg
index f61943a77af95fe5f02dfe6477db44ecc114bb68..7a70736aeac254a450ba5ea6e123144d2c5ead1e 100644 (file)
--- a/test/LTO/lit.local.cfg
+++ b/test/LTO/lit.local.cfg
@@ -2,5 +2,5 @@ targets = set(config.root.targets_to_build.split())
 if not 'X86' in targets:
   config.unsupported = True
 
-if config.root.host_os in ['Cygwin', 'MingW', 'Windows']:
+if config.root.host_os in ['Cygwin']:
   config.unsupported = True

diff --git a/tools/llvm-lto/llvm-lto.cpp b/tools/llvm-lto/llvm-lto.cpp
index 1d03fa62a870986191b9069162f1ec1e358c5dc9..bce903fa160adf93977e2ce484dee029d30662a9 100644 (file)
--- a/tools/llvm-lto/llvm-lto.cpp
+++ b/tools/llvm-lto/llvm-lto.cpp
@@ -136,7 +136,8 @@ int main(int argc, char **argv) {
       return 1;
     }
 
-    raw_fd_ostream FileStream(OutputFilename.c_str(), ErrorInfo);
+    raw_fd_ostream FileStream(OutputFilename.c_str(), ErrorInfo,
+                              sys::fs::F_Binary);
     if (!ErrorInfo.empty()) {
       errs() << argv[0] << ": error opening the file '" << OutputFilename
              << "': " << ErrorInfo << "\n";