------------------
- -fstack-clash-protection will provide a protection against the stack clash
- attack for x86 and s390x architectures through automatic probing of each page
- of allocated stack.
+ attack for x86, s390x and ppc64 architectures through automatic probing of
+ each page of allocated stack.
- -ffp-exception-behavior={ignore,maytrap,strict} allows the user to specify
the floating-point exception behavior. The default setting is ``ignore``.
const char *getFloat128Mangling() const override { return "u9__ieee128"; }
bool hasExtIntType() const override { return true; }
+
+ bool isSPRegName(StringRef RegName) const override {
+ return RegName.equals("r1") || RegName.equals("x1");
+ }
};
class LLVM_LIBRARY_VISIBILITY PPC32TargetInfo : public PPCTargetInfo {
if (!EffectiveTriple.isOSLinux())
return;
- if (!EffectiveTriple.isX86() && !EffectiveTriple.isSystemZ())
+ if (!EffectiveTriple.isX86() && !EffectiveTriple.isSystemZ() &&
+ !EffectiveTriple.isPPC64())
return;
if (Args.hasFlag(options::OPT_fstack_clash_protection,
// Check the correct function attributes are generated
// RUN: %clang_cc1 -triple x86_64-linux -O0 -S -emit-llvm -o- %s -fstack-clash-protection | FileCheck %s
// RUN: %clang_cc1 -triple s390x-linux-gnu -O0 -S -emit-llvm -o- %s -fstack-clash-protection | FileCheck %s
+// RUN: %clang_cc1 -triple powerpc64le-linux-gnu -O0 -S -emit-llvm -o- %s -fstack-clash-protection | FileCheck %s
+// RUN: %clang_cc1 -triple powerpc64-linux-gnu -O0 -S -emit-llvm -o- %s -fstack-clash-protection | FileCheck %s
// CHECK: define void @large_stack() #[[A:.*]] {
void large_stack() {