SecBSD's official ports repository

devel/clang-tools-extra/patches/patch-lib_Target_Mips_MipsTargetMachine_cpp

@@ -0,0 +1,24 @@
+Adapt the -mfix-loongson2f-btb workaround from as(1) to LLVM/clang.
+
+Index: lib/Target/Mips/MipsTargetMachine.cpp
+--- lib/Target/Mips/MipsTargetMachine.cpp.orig
++++ lib/Target/Mips/MipsTargetMachine.cpp
+@@ -45,6 +45,8 @@ using namespace llvm;
+ 
+ #define DEBUG_TYPE "mips"
+ 
++extern cl::opt<bool> FixLoongson2FBTB;
++
+ extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeMipsTarget() {
+   // Register the target.
+   RegisterTargetMachine<MipsebTargetMachine> X(getTheMipsTarget());
+@@ -268,6 +270,9 @@ bool MipsPassConfig::addInstSelector() {
+ 
+ void MipsPassConfig::addPreRegAlloc() {
+   addPass(createMipsOptimizePICCallPass());
++
++  if (FixLoongson2FBTB)
++    addPass(createMipsLoongson2FBTBFix());
+ }
+ 
+ TargetTransformInfo