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Default to Secure PLT on PPC for musl libc. 

This matches the default settings of clang.

llvm-svn: 364675
This commit is contained in:
Brad Smith 2019-06-28 19:48:31 +00:00
parent d900ef0a5b
commit 4b733ca617
2 changed files with 4 additions and 1 deletions
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3
llvm/lib/Target/PowerPC/PPCSubtarget.cpp
View File

@ -145,7 +145,8 @@ void PPCSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
if (isDarwin())
HasLazyResolverStubs = true;
if (TargetTriple.isOSNetBSD() || TargetTriple.isOSOpenBSD())
if (TargetTriple.isOSNetBSD() || TargetTriple.isOSOpenBSD() ||
TargetTriple.isMusl())
SecurePlt = true;
if (HasSPE && IsPPC64)

2
llvm/test/CodeGen/PowerPC/ppc32-pic-large.ll
View File

@ -4,6 +4,8 @@
; 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
; RUN: llc < %s -mtriple=powerpc-linux-musl -mattr=+secure-plt -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s
; RUN: llc < %s -mtriple=powerpc-linux-musl -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s
@bar = common global i32 0, align 4
declare i32 @call_foo(i32, ...)