From 6a198366a0cc214c8876620b6ea6f696620973f9 Mon Sep 17 00:00:00 2001 From: Joerg Sonnenberger Date: Wed, 27 Feb 2019 21:53:14 +0000 Subject: [PATCH] Default to Secure PLT on PPC for NetBSD and OpenBSD. This matches the default settings of clang. llvm-svn: 355038 --- llvm/lib/Target/PowerPC/PPCSubtarget.cpp | 3 +++ llvm/test/CodeGen/PowerPC/ppc32-pic-large.ll | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp index 94b80dd5836b4..43905a36936ad 100644 --- a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp +++ b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp @@ -138,6 +138,9 @@ void PPCSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) { if (isDarwin()) HasLazyResolverStubs = true; + if (TargetTriple.isOSNetBSD() || TargetTriple.isOSOpenBSD()) + SecurePlt = true; + if (HasSPE && IsPPC64) report_fatal_error( "SPE is only supported for 32-bit targets.\n", false); if (HasSPE && (HasAltivec || HasQPX || HasVSX || HasFPU)) diff --git a/llvm/test/CodeGen/PowerPC/ppc32-pic-large.ll b/llvm/test/CodeGen/PowerPC/ppc32-pic-large.ll index d6e491ea2734c..272138e5121bf 100644 --- a/llvm/test/CodeGen/PowerPC/ppc32-pic-large.ll +++ b/llvm/test/CodeGen/PowerPC/ppc32-pic-large.ll @@ -1,5 +1,9 @@ ; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu -relocation-model=pic | FileCheck -check-prefix=LARGE-BSS %s ; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu -mattr=+secure-plt -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s +; RUN: llc < %s -mtriple=powerpc-unknown-netbsd -mattr=+secure-plt -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s +; RUN: llc < %s -mtriple=powerpc-unknown-netbsd -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s +; RUN: llc < %s -mtriple=powerpc-unknown-openbsd -mattr=+secure-plt -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s +; RUN: llc < %s -mtriple=powerpc-unknown-openbsd -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s @bar = common global i32 0, align 4 declare i32 @call_foo(i32, ...)