Index: lld/trunk/COFF/Chunks.h =================================================================== --- lld/trunk/COFF/Chunks.h +++ lld/trunk/COFF/Chunks.h @@ -368,7 +368,9 @@ // See comments for DefinedLocalImport class. class LocalImportChunk : public Chunk { public: - explicit LocalImportChunk(Defined *S) : Sym(S) {} + explicit LocalImportChunk(Defined *S) : Sym(S) { + Alignment = Config->is64() ? 8 : 4; + } size_t getSize() const override; void getBaserels(std::vector *Res) override; void writeTo(uint8_t *Buf) const override; Index: lld/trunk/test/COFF/arm64-localimport-align.s =================================================================== --- lld/trunk/test/COFF/arm64-localimport-align.s +++ lld/trunk/test/COFF/arm64-localimport-align.s @@ -0,0 +1,24 @@ +// REQUIRES: aarch64 +// RUN: llvm-mc -filetype=obj -triple=aarch64-windows %s -o %t.obj +// RUN: lld-link -entry:main -subsystem:console %t.obj -out:%t.exe +// Don't check the output, just make sure it links fine and doesn't +// error out due to a misaligned load. + .text + .globl main + .globl myfunc +main: + adrp x8, __imp_myfunc + ldr x0, [x8, :lo12:__imp_myfunc] + br x0 + ret +myfunc: + ret + + .section .rdata, "dr" + // Start the .rdata section with a 4 byte chunk, to expose the alignment + // of the next chunk in the section. +mydata: + .byte 42 + // The synthesized LocalImportChunk gets stored here in the .rdata + // section, but needs to get proper 8 byte alignment since it is a + // pointer, just like regular LookupChunks in the IAT.