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| author | Tim Northover <tnorthover@apple.com> | 2019-09-12 10:22:23 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2019-09-12 10:22:23 +0000 |
| commit | f1c28929125400a1680868f7c6eea720de256779 (patch) | |
| tree | 0ef7b4fac0adf3a403b55134b9df4a89616efaaa /llvm/lib/Target/AArch64/AArch64TargetMachine.cpp | |
| parent | 98534843fb4c14ebe8022143cdcfc2a4ea8d2d02 (diff) | |
| download | bcm5719-llvm-f1c28929125400a1680868f7c6eea720de256779.tar.gz bcm5719-llvm-f1c28929125400a1680868f7c6eea720de256779.zip | |
AArch64: support arm64_32, an ILP32 slice for watchOS.
This is the main CodeGen patch to support the arm64_32 watchOS ABI in LLVM.
FastISel is mostly disabled for now since it would generate incorrect code for
ILP32.
llvm-svn: 371722
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64TargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64TargetMachine.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp b/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp index 71928aafa5d..11a4f991fed 100644 --- a/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp +++ b/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp @@ -157,6 +157,8 @@ extern "C" void LLVMInitializeAArch64Target() { RegisterTargetMachine<AArch64leTargetMachine> X(getTheAArch64leTarget()); RegisterTargetMachine<AArch64beTargetMachine> Y(getTheAArch64beTarget()); RegisterTargetMachine<AArch64leTargetMachine> Z(getTheARM64Target()); + RegisterTargetMachine<AArch64leTargetMachine> W(getTheARM64_32Target()); + RegisterTargetMachine<AArch64leTargetMachine> V(getTheAArch64_32Target()); auto PR = PassRegistry::getPassRegistry(); initializeGlobalISel(*PR); initializeAArch64A53Fix835769Pass(*PR); @@ -201,8 +203,11 @@ static std::string computeDataLayout(const Triple &TT, bool LittleEndian) { if (Options.getABIName() == "ilp32") return "e-m:e-p:32:32-i8:8-i16:16-i64:64-S128"; - if (TT.isOSBinFormatMachO()) + if (TT.isOSBinFormatMachO()) { + if (TT.getArch() == Triple::aarch64_32) + return "e-m:o-p:32:32-i64:64-i128:128-n32:64-S128"; return "e-m:o-i64:64-i128:128-n32:64-S128"; + } if (TT.isOSBinFormatCOFF()) return "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128"; if (LittleEndian) @@ -279,7 +284,8 @@ AArch64TargetMachine::AArch64TargetMachine(const Target &T, const Triple &TT, } // Enable GlobalISel at or below EnableGlobalISelAt0. - if (getOptLevel() <= EnableGlobalISelAtO) { + if (getOptLevel() <= EnableGlobalISelAtO && + TT.getArch() != Triple::aarch64_32) { setGlobalISel(true); setGlobalISelAbort(GlobalISelAbortMode::Disable); } |
