Implement getModuleMatchQuality and getJITMatchQuality so that v8 will be the
default 32/BE target on sparc hosts, and ppc will continue to be the default
on other hosts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16865 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
index ab93164..a6b69d6 100644
--- a/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -35,6 +35,25 @@
FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0), JITInfo(*this) {
}
+unsigned SparcV8TargetMachine::getJITMatchQuality() {
+ return 0; // No JIT yet.
+}
+
+unsigned SparcV8TargetMachine::getModuleMatchQuality(const Module &M) {
+ if (M.getEndianness() == Module::BigEndian &&
+ M.getPointerSize() == Module::Pointer32)
+#ifdef __sparc__
+ return 20; // BE/32 ==> Prefer sparcv8 on sparc
+#else
+ return 5; // BE/32 ==> Prefer ppc elsewhere
+#endif
+ else if (M.getEndianness() != Module::AnyEndianness ||
+ M.getPointerSize() != Module::AnyPointerSize)
+ return 0; // Match for some other target
+
+ return getJITMatchQuality()/2;
+}
+
/// addPassesToEmitAssembly - Add passes to the specified pass manager
/// to implement a static compiler for this target.
///