llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: hw-1 (hw-1) <details> <summary>Changes</summary> fix bug with PCH check failed, detail with https://github.com/llvm/llvm-project/issues/76923 --- Full diff: https://github.com/llvm/llvm-project/pull/77031.diff 1 Files Affected: - (modified) clang/lib/Driver/ToolChains/Clang.cpp (+1-1) ``````````diff diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp index 2d8ef841d4f6be..bb8b496dbfe5fc 100644 --- a/clang/lib/Driver/ToolChains/Clang.cpp +++ b/clang/lib/Driver/ToolChains/Clang.cpp @@ -951,7 +951,7 @@ static void handleAMDGPUCodeObjectVersionOptions(const Driver &D, static bool hasClangPchSignature(const Driver &D, StringRef Path) { if (llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> MemBuf = D.getVFS().getBufferForFile(Path)) - return (*MemBuf)->getBuffer().starts_with("CPCH"); + return (*MemBuf)->getBuffer().substr(0x500,-1).starts_with("CPCH"); return false; } `````````` </details> https://github.com/llvm/llvm-project/pull/77031 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
