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authorZachary Turner <zturner@google.com>2017-05-17 20:42:52 +0000
committerZachary Turner <zturner@google.com>2017-05-17 20:42:52 +0000
commitd2b418bfe2f568065d98b428e54d94cadb4d2437 (patch)
treeeee4db202f243f9fe8038f6329ce08ffd75c16e3 /llvm/lib/Support/BinaryStreamReader.cpp
parent98f2946ab3eb128ef2bd2c5e63585bff9a0cc68f (diff)
downloadbcm5719-llvm-d2b418bfe2f568065d98b428e54d94cadb4d2437.tar.gz
bcm5719-llvm-d2b418bfe2f568065d98b428e54d94cadb4d2437.zip
Add some helpers for manipulating BinaryStreamRefs.
llvm-svn: 303297
Diffstat (limited to 'llvm/lib/Support/BinaryStreamReader.cpp')
-rw-r--r--llvm/lib/Support/BinaryStreamReader.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Support/BinaryStreamReader.cpp b/llvm/lib/Support/BinaryStreamReader.cpp
index 6b148903de9..5c277448a76 100644
--- a/llvm/lib/Support/BinaryStreamReader.cpp
+++ b/llvm/lib/Support/BinaryStreamReader.cpp
@@ -95,6 +95,11 @@ Error BinaryStreamReader::skip(uint32_t Amount) {
return Error::success();
}
+Error BinaryStreamReader::padToAlignment(uint32_t Align) {
+ uint32_t NewOffset = alignTo(Offset, Align);
+ return skip(NewOffset - Offset);
+}
+
uint8_t BinaryStreamReader::peek() const {
ArrayRef<uint8_t> Buffer;
auto EC = Stream.readBytes(Offset, 1, Buffer);
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