Vendor import of llvm-project master 2e10b7a39b9, the last commit beforevendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9vendor/llvm-project/master

the llvmorg-12-init tag, from which release/11.x was branched.

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/Support/Compression.cpp b/llvm/lib/Support/Compression.cpp
index 4165a2740cd0..27d92f0e0aec 100644
--- a/llvm/lib/Support/Compression.cpp
+++ b/llvm/lib/Support/Compression.cpp
@@ -17,13 +17,13 @@
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/ErrorHandling.h"
-#if LLVM_ENABLE_ZLIB
+#if LLVM_ENABLE_ZLIB == 1 && HAVE_ZLIB_H
 #include <zlib.h>
 #endif
 
 using namespace llvm;
 
-#if LLVM_ENABLE_ZLIB
+#if LLVM_ENABLE_ZLIB == 1 && HAVE_LIBZ
 static Error createError(StringRef Err) {
   return make_error<StringError>(Err, inconvertibleErrorCode());
 }
@@ -74,10 +74,10 @@ Error zlib::uncompress(StringRef InputBuffer, char *UncompressedBuffer,
 Error zlib::uncompress(StringRef InputBuffer,
                        SmallVectorImpl<char> &UncompressedBuffer,
                        size_t UncompressedSize) {
-  UncompressedBuffer.resize(UncompressedSize);
+  UncompressedBuffer.reserve(UncompressedSize);
   Error E =
       uncompress(InputBuffer, UncompressedBuffer.data(), UncompressedSize);
-  UncompressedBuffer.resize(UncompressedSize);
+  UncompressedBuffer.set_size(UncompressedSize);
   return E;
 }