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