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author | Yury Delendik <ydelendik@mozilla.com> | 2019-12-20 14:31:56 -0800 |
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committer | Derek Schuff <dschuff@chromium.org> | 2019-12-20 14:39:05 -0800 |
commit | adf7a0a558a51f275bf8906b6a010c397560b7ff (patch) | |
tree | 318dbd1006bb7054d62bf66bd9647272f3c7cf41 /llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.h | |
parent | 538b485c59fae3faf2e0cc250faa9bba8406bbfe (diff) | |
download | bcm5719-llvm-adf7a0a558a51f275bf8906b6a010c397560b7ff.tar.gz bcm5719-llvm-adf7a0a558a51f275bf8906b6a010c397560b7ff.zip |
[WebAssembly] Use TargetIndex operands in DbgValue to track WebAssembly operands locations
Extends DWARF expression language to express locals/globals locations. (via
target-index operands atm) (possible variants are: non-virtual registers
or address spaces)
The WebAssemblyExplicitLocals can replace virtual registers to targertindex
operand type at the time when WebAssembly backend introduces
{get,set,tee}_local instead of corresponding virtual registers.
Reviewed By: aprantl, dschuff
Tags: #debug-info, #llvm
Differential Revision: https://reviews.llvm.org/D52634
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.h')
-rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.h b/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.h index cca8b395b6f..5762fd964c2 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.h +++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.h @@ -16,6 +16,7 @@ #define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYINSTRINFO_H #include "WebAssemblyRegisterInfo.h" +#include "llvm/ADT/ArrayRef.h" #include "llvm/CodeGen/TargetInstrInfo.h" #define GET_INSTRINFO_HEADER @@ -64,6 +65,9 @@ public: int *BytesAdded = nullptr) const override; bool reverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override; + + ArrayRef<std::pair<int, const char *>> + getSerializableTargetIndices() const override; }; } // end namespace llvm |