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-rw-r--r--llvm/lib/Support/Unix/Path.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Support/Unix/Path.inc b/llvm/lib/Support/Unix/Path.inc
index 088774a2927..1d5e56dc3cf 100644
--- a/llvm/lib/Support/Unix/Path.inc
+++ b/llvm/lib/Support/Unix/Path.inc
@@ -792,7 +792,7 @@ std::error_code openFileForWrite(const Twine &Name, int &ResultFD,
if (Flags & F_Append)
OpenFlags |= O_APPEND;
- else
+ else if (!(Flags & F_NoTrunc))
OpenFlags |= O_TRUNC;
if (Flags & F_Excl)
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