6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-09-27 16:17:17 +00:00
Code Issues Projects Releases Wiki Activity

ARM64: don't emit .subsections_via_symbols on ELF.

Browse Source 
Part of PR19455.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206610 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tim Northover
2014-04-18 14:54:41 +00:00
parent 1d5a2ad8a6
commit 9cfd368302
2 changed files with 14 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
lib/Target/ARM64/ARM64AsmPrinter.cpp
View File

@@ -120,13 +120,15 @@ private:
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
void ARM64AsmPrinter::EmitEndOfAsmFile(Module &M) { void ARM64AsmPrinter::EmitEndOfAsmFile(Module &M) {
// Funny Darwin hack: This flag tells the linker that no global symbols if (Subtarget->isTargetMachO()) {
// contain code that falls through to other global symbols (e.g. the obvious // Funny Darwin hack: This flag tells the linker that no global symbols
// implementation of multiple entry points). If this doesn't occur, the // contain code that falls through to other global symbols (e.g. the obvious
// linker can safely perform dead code stripping. Since LLVM never // implementation of multiple entry points). If this doesn't occur, the
// generates code that does this, it is always safe to set. // linker can safely perform dead code stripping. Since LLVM never
OutStreamer.EmitAssemblerFlag(MCAF_SubsectionsViaSymbols); // generates code that does this, it is always safe to set.
SM.serializeToStackMapSection(); OutStreamer.EmitAssemblerFlag(MCAF_SubsectionsViaSymbols);
SM.serializeToStackMapSection();
}
// Emit a .data.rel section containing any stubs that were created. // Emit a .data.rel section containing any stubs that were created.
if (Subtarget->isTargetELF()) { if (Subtarget->isTargetELF()) {

5
test/CodeGen/ARM64/subsections.ll Normal file
View File

@@ -0,0 +1,5 @@
; RUN: llc -mtriple=arm64-apple-ios7.0 -o - %s | FileCheck %s --check-prefix=CHECK-MACHO
; RUN: llc -mtriple=arm64-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECK-ELF
; CHECK-MACHO: .subsections_via_symbols
; CHECK-ELF-NOT: .subsections_via_symbols