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LLVM 18 support

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This commit is contained in:
Ayke van Laethem
2024-05-18 12:55:35 +02:00
committed by Ron Evans
parent c2776dcf78
commit 81ce7fb738
35 changed files with 139 additions and 94 deletions
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compiler/llvm.go
+6 -2
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@@ -451,10 +451,14 @@ func (c *compilerContext) isThumb() bool {
// readStackPointer emits a LLVM intrinsic call that returns the current stack
// pointer as an *i8.
func (b *builder) readStackPointer() llvm.Value {
stacksave := b.mod.NamedFunction("llvm.stacksave")
name := "llvm.stacksave.p0"
if llvmutil.Version() < 18 {
name = "llvm.stacksave" // backwards compatibility with LLVM 17 and below
}
stacksave := b.mod.NamedFunction(name)
if stacksave.IsNil() {
fnType := llvm.FunctionType(b.dataPtrType, nil, false)
stacksave = llvm.AddFunction(b.mod, "llvm.stacksave", fnType)
stacksave = llvm.AddFunction(b.mod, name, fnType)
}
return b.CreateCall(stacksave.GlobalValueType(), stacksave, nil, "")
}