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07e13d60a2
The previous fix didn't handle all cases correctly. Instead, add a new function to raw_ostream (SetNumBytesInBuffer) to allow always using the full buffer size, and revamp write_impl to more cleanly handle all cases.
26 lines
975 B
Diff
26 lines
975 B
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Peter Johnson <johnson.peter@gmail.com>
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Date: Sun, 29 Oct 2023 23:00:08 -0700
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Subject: [PATCH 33/33] raw_ostream: Add SetNumBytesInBuffer
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---
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llvm/include/llvm/Support/raw_ostream.h | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/llvm/include/llvm/Support/raw_ostream.h b/llvm/include/llvm/Support/raw_ostream.h
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index 9a9a1f688313a5784a58a70f2cb4cc0d6ec70e79..39f98e4e7696e28587779e90a03995463767b02d 100644
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--- a/llvm/include/llvm/Support/raw_ostream.h
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+++ b/llvm/include/llvm/Support/raw_ostream.h
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@@ -356,6 +356,11 @@ protected:
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SetBufferAndMode(BufferStart, Size, BufferKind::ExternalBuffer);
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}
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+ /// Force-set the number of bytes in the raw_ostream buffer.
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+ void SetNumBytesInBuffer(size_t Size) {
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+ OutBufCur = OutBufStart + Size;
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+ }
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+
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/// Return an efficient buffer size for the underlying output mechanism.
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virtual size_t preferred_buffer_size() const;
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