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all: remove pointer ElementType calls

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This is needed for opaque pointers, which are enabled by default in
LLVM 15.
This commit is contained in:
Ayke van Laethem
2022-09-22 13:33:00 +02:00
committed by Ron Evans
parent 229746b71e
commit 62df1d7490
17 changed files with 82 additions and 93 deletions
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compiler/symbol.go
+3 -12
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@@ -83,7 +83,7 @@ func (c *compilerContext) getFunction(fn *ssa.Function) (llvm.Type, llvm.Value)
// Add an extra parameter as the function context. This context is used in
// closures and bound methods, but should be optimized away when not used.
if !info.exported {
paramInfos = append(paramInfos, paramInfo{llvmType: c.i8ptrType, name: "context", flags: 0})
paramInfos = append(paramInfos, paramInfo{llvmType: c.i8ptrType, name: "context", elemSize: 0})
}
var paramTypes []llvm.Type
@@ -112,17 +112,8 @@ func (c *compilerContext) getFunction(fn *ssa.Function) (llvm.Type, llvm.Value)
dereferenceableOrNullKind := llvm.AttributeKindID("dereferenceable_or_null")
for i, info := range paramInfos {
if info.flags&paramIsDeferenceableOrNull == 0 {
continue
}
if info.llvmType.TypeKind() == llvm.PointerTypeKind {
el := info.llvmType.ElementType()
size := c.targetData.TypeAllocSize(el)
if size == 0 {
// dereferenceable_or_null(0) appears to be illegal in LLVM.
continue
}
dereferenceableOrNull := c.ctx.CreateEnumAttribute(dereferenceableOrNullKind, size)
if info.elemSize != 0 {
dereferenceableOrNull := c.ctx.CreateEnumAttribute(dereferenceableOrNullKind, info.elemSize)
llvmFn.AddAttributeAtIndex(i+1, dereferenceableOrNull)
}
}