Files
llvm/lib/Target/WebAssembly/CMakeLists.txt
T
Heejin Ahn dd854ba81b [WebAssembly] Restore stack pointer right after catch instruction
Summary:
After the staack is unwound due to a thrown exxception,
`__stack_pointer` global can point to an invalid address. So
a `global.set` to restore `__stack_pointer` should be inserted right
after `catch` instruction.

But after r352598 the `global.set` instruction is inserted not right
after `catch` but after `block` - `br-on-exn` - `end_block` -
`extract_exception` sequence. This CL fixes it.

While doing that, we can actually move ReplacePhysRegs pass after
LateEHPrepare and merge EHRestoreStackPointer pass into LateEHPrepare,
and now placing `global.set` to `__stack_pointer` right after `catch` is
much easier. Otherwise it is hard to guarantee that `global.set` is
still right after `catch` and not touched with other transformations, in
which case we have to do something to hoist it.

Reviewers: dschuff

Subscribers: mgorny, sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D57421

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@352681 91177308-0d34-0410-b5e6-96231b3b80d8
2019-01-30 22:44:45 +00:00

66 lines
2.1 KiB
CMake

set(LLVM_TARGET_DEFINITIONS WebAssembly.td)
tablegen(LLVM WebAssemblyGenAsmMatcher.inc -gen-asm-matcher)
tablegen(LLVM WebAssemblyGenAsmWriter.inc -gen-asm-writer)
tablegen(LLVM WebAssemblyGenDAGISel.inc -gen-dag-isel)
tablegen(LLVM WebAssemblyGenDisassemblerTables.inc -gen-disassembler)
tablegen(LLVM WebAssemblyGenFastISel.inc -gen-fast-isel)
tablegen(LLVM WebAssemblyGenInstrInfo.inc -gen-instr-info)
tablegen(LLVM WebAssemblyGenMCCodeEmitter.inc -gen-emitter)
tablegen(LLVM WebAssemblyGenRegisterInfo.inc -gen-register-info)
tablegen(LLVM WebAssemblyGenSubtargetInfo.inc -gen-subtarget)
add_public_tablegen_target(WebAssemblyCommonTableGen)
add_llvm_target(WebAssemblyCodeGen
WebAssemblyAddMissingPrototypes.cpp
WebAssemblyArgumentMove.cpp
WebAssemblyAsmPrinter.cpp
WebAssemblyCallIndirectFixup.cpp
WebAssemblyCFGStackify.cpp
WebAssemblyCFGSort.cpp
WebAssemblyDebugValueManager.cpp
WebAssemblyLateEHPrepare.cpp
WebAssemblyExceptionInfo.cpp
WebAssemblyExplicitLocals.cpp
WebAssemblyFastISel.cpp
WebAssemblyFixIrreducibleControlFlow.cpp
WebAssemblyFixFunctionBitcasts.cpp
WebAssemblyFrameLowering.cpp
WebAssemblyISelDAGToDAG.cpp
WebAssemblyISelLowering.cpp
WebAssemblyInstrInfo.cpp
WebAssemblyLowerBrUnless.cpp
WebAssemblyLowerEmscriptenEHSjLj.cpp
WebAssemblyLowerGlobalDtors.cpp
WebAssemblyMachineFunctionInfo.cpp
WebAssemblyMCInstLower.cpp
WebAssemblyOptimizeLiveIntervals.cpp
WebAssemblyOptimizeReturned.cpp
WebAssemblyPeephole.cpp
WebAssemblyPrepareForLiveIntervals.cpp
WebAssemblyRegisterInfo.cpp
WebAssemblyRegColoring.cpp
WebAssemblyRegNumbering.cpp
WebAssemblyRegStackify.cpp
WebAssemblyReplacePhysRegs.cpp
WebAssemblyRuntimeLibcallSignatures.cpp
WebAssemblySelectionDAGInfo.cpp
WebAssemblySetP2AlignOperands.cpp
WebAssemblyMemIntrinsicResults.cpp
WebAssemblySubtarget.cpp
WebAssemblyTargetMachine.cpp
WebAssemblyTargetObjectFile.cpp
WebAssemblyTargetTransformInfo.cpp
WebAssemblyUtilities.cpp
DEPENDS
intrinsics_gen
)
add_subdirectory(AsmParser)
add_subdirectory(Disassembler)
add_subdirectory(InstPrinter)
add_subdirectory(MCTargetDesc)
add_subdirectory(TargetInfo)