diff options
| -rw-r--r-- | clang/lib/Driver/ToolChains/Clang.cpp | 12 | ||||
| -rw-r--r-- | clang/test/Driver/frame-pointer-elim.c | 9 |
2 files changed, 21 insertions, 0 deletions
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp index a5b98aad54d..18856650a94 100644 --- a/clang/lib/Driver/ToolChains/Clang.cpp +++ b/clang/lib/Driver/ToolChains/Clang.cpp @@ -534,6 +534,18 @@ static bool useFramePointerForTargetByDefault(const ArgList &Args, return !areOptimizationsEnabled(Args); } + if (Triple.isOSOpenBSD()) { + switch (Triple.getArch()) { + case llvm::Triple::mips64: + case llvm::Triple::mips64el: + case llvm::Triple::x86: + case llvm::Triple::x86_64: + return !areOptimizationsEnabled(Args); + default: + return true; + } + } + if (Triple.isOSLinux() || Triple.getOS() == llvm::Triple::CloudABI || Triple.isOSHurd()) { switch (Triple.getArch()) { diff --git a/clang/test/Driver/frame-pointer-elim.c b/clang/test/Driver/frame-pointer-elim.c index 6fcd3eb75ae..b050f71611e 100644 --- a/clang/test/Driver/frame-pointer-elim.c +++ b/clang/test/Driver/frame-pointer-elim.c @@ -26,6 +26,15 @@ // RUN: FileCheck --check-prefix=NETBSD %s // NETBSD-NOT: "-momit-leaf-frame-pointer" +// 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 +// OPENBSD-OPT: "-momit-leaf-frame-pointer" + +// RUN: %clang -### -target x86_64-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 // unless the command lines are given. // RUN: %clang -### -target i386-apple-darwin -S %s 2>&1 | \ |
