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Default to Secure PLT on PPC for NetBSD and OpenBSD.

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This matches the default settings of clang.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355038 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Joerg Sonnenberger 2019-02-27 21:53:14 +00:00
parent f13cc1e220
commit 83855d225b
2 changed files with 7 additions and 0 deletions
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3
lib/Target/PowerPC/PPCSubtarget.cpp
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@ -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))

4
test/CodeGen/PowerPC/ppc32-pic-large.ll
View File

@ -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, ...)