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[Minor] Fix compilation warnings for clang #15940

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merged 1 commit into from
Oct 19, 2023
Merged

[Minor] Fix compilation warnings for clang #15940

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11 changes: 9 additions & 2 deletions src/target/llvm/llvm_instance.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,10 @@
#include <utility>

#if TVM_LLVM_VERSION < 180
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wreturn-stack-address"
#endif
namespace llvm {
#if TVM_LLVM_VERSION < 170
// SubtargetSubTypeKV view
Expand All @@ -86,6 +90,9 @@ struct FeatViewer {
template struct FeatViewer<&MCSubtargetInfo::ProcFeatures>;
ArrayRef<SubtargetFeatureKV>& featViewer(MCSubtargetInfo);
} // namespace llvm
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
#endif

namespace tvm {
Expand Down Expand Up @@ -809,7 +816,7 @@ const Array<String> LLVMTargetInfo::GetAllLLVMTargetArches() const {
// get all arches
llvm::ArrayRef<llvm::SubtargetSubTypeKV> llvm_arches =
#if TVM_LLVM_VERSION < 170
llvm::archViewer(*(llvm::MCSubtargetInfo*)MCInfo);
llvm::archViewer(*(const llvm::MCSubtargetInfo*)MCInfo);
#else
MCInfo->getAllProcessorDescriptions();
#endif
Expand All @@ -830,7 +837,7 @@ const Array<String> LLVMTargetInfo::GetAllLLVMCpuFeatures() const {
// get all features for CPU
llvm::ArrayRef<llvm::SubtargetFeatureKV> llvm_features =
#if TVM_LLVM_VERSION < 180
llvm::featViewer(*(llvm::MCSubtargetInfo*)MCInfo);
llvm::featViewer(*(const llvm::MCSubtargetInfo*)MCInfo);
#else
MCInfo->getAllProcessorFeatures();
#endif
Expand Down
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