From: Brad Smith <brad@comstyle.com>
Date: Fri, 19 Apr 2019 18:41:40 +0000 (+0000)
Subject: Enable frame pointer elimination for OpenBSD on powerpc.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9bf0c4c44cb2e54f95d38d15ace3677c88d7ec00;p=clang

Enable frame pointer elimination for OpenBSD on powerpc.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@358775 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/ToolChains/Clang.cpp b/lib/Driver/ToolChains/Clang.cpp
index a7055b437d..cbaf5cbf92 100644
--- a/lib/Driver/ToolChains/Clang.cpp
+++ b/lib/Driver/ToolChains/Clang.cpp
@@ -538,6 +538,7 @@ static bool useFramePointerForTargetByDefault(const ArgList &Args,
     switch (Triple.getArch()) {
     case llvm::Triple::mips64:
     case llvm::Triple::mips64el:
+    case llvm::Triple::ppc:
     case llvm::Triple::x86:
     case llvm::Triple::x86_64:
       return !areOptimizationsEnabled(Args);
diff --git a/test/Driver/frame-pointer-elim.c b/test/Driver/frame-pointer-elim.c
index b050f71611..32935178e0 100644
--- a/test/Driver/frame-pointer-elim.c
+++ b/test/Driver/frame-pointer-elim.c
@@ -29,10 +29,14 @@
 // OpenBSD follows the same rules as Linux.
 // RUN: %clang -### -target x86_64-unknown-openbsd -S -O1 %s 2>&1 | \
 // RUN:   FileCheck --check-prefix=OPENBSD-OPT %s
+// RUN: %clang -### -target powerpc-unknown-openbsd -S -O1 %s 2>&1 | \
+// RUN:   FileCheck --check-prefix=OPENBSD-OPT %s
 // OPENBSD-OPT: "-momit-leaf-frame-pointer"
 
 // RUN: %clang -### -target x86_64-unknown-openbsd -S %s 2>&1 | \
 // RUN:   FileCheck --check-prefix=OPENBSD %s
+// RUN: %clang -### -target powerpc-unknown-openbsd -S %s 2>&1 | \
+// RUN:   FileCheck --check-prefix=OPENBSD %s
 // OPENBSD-NOT: "-momit-leaf-frame-pointer"
 
 // Darwin disables omitting the leaf frame pointer even under optimization