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all: remove support for LLVM 11 and LLVM 12

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This removes a lot of backwards compatibility cruft and makes it
possible to start using features that need LLVM 13 or newer.
For example:

  * https://github.com/tinygo-org/tinygo/pull/2637
  * https://github.com/tinygo-org/tinygo/pull/2830
This commit is contained in:
Ayke van Laethem
2022-05-05 14:52:20 +02:00
committed by Ron Evans
parent 5afb63df60
commit 5c23f6fb6c
17 changed files with 18 additions and 166 deletions
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transform/globals.go
-14
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@@ -18,17 +18,3 @@ func ApplyFunctionSections(mod llvm.Module) {
llvmFn = llvm.NextFunction(llvmFn)
}
}
// DisableTailCalls adds the "disable-tail-calls"="true" function attribute to
// all functions. This may be necessary, in particular to avoid an error with
// WebAssembly in LLVM 11.
func DisableTailCalls(mod llvm.Module) {
attribute := mod.Context().CreateStringAttribute("disable-tail-calls", "true")
llvmFn := mod.FirstFunction()
for !llvmFn.IsNil() {
if !llvmFn.IsDeclaration() {
llvmFn.AddFunctionAttr(attribute)
}
llvmFn = llvm.NextFunction(llvmFn)
}
}