diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp index c305da5..85625e1 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp @@ -113,6 +113,12 @@ static Reloc::Model getEffectiveRelocModel(Optional<Reloc::Model> RM, return *RM; } +// Check for reference types in Feature String, in order to extend target +// description string +static bool hasReferenceTypes(const StringRef &FS) { + return FS.find("+reference-types") != StringRef::npos; +} + /// Create an WebAssembly architecture model. /// WebAssemblyTargetMachine::WebAssemblyTargetMachine( @@ -121,8 +127,12 @@ WebAssemblyTargetMachine::WebAssemblyTargetMachine( Optional<CodeModel::Model> CM, CodeGenOpt::Level OL, bool JIT) : LLVMTargetMachine(T, TT.isArch64Bit() - ? "e-m:e-p:64:64-i64:64-n32:64-S128-ni:1" - : "e-m:e-p:32:32-i64:64-n32:64-S128-ni:1", + ? (hasReferenceTypes(FS) + ? "e-m:e-p:64:64-i64:64-n32:64-S128-ni:1:10:20" + : "e-m:e-p:64:64-i64:64-n32:64-S128-ni:1") + : (hasReferenceTypes(FS) + ? "e-m:e-p:32:32-i64:64-n32:64-S128-ni:1:10:20" + : "e-m:e-p:32:32-i64:64-n32:64-S128-ni:1"), TT, CPU, FS, Options, getEffectiveRelocModel(RM, TT), getEffectiveCodeModel(CM, CodeModel::Large), OL), TLOF(new WebAssemblyTargetObjectFile()) { |