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interp: support llvm.lifetime.* calls

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This fixes a bug found when updating a map with string keys.
Originally reported here:
https://github.com/hybridgroup/gdg-2019/issues/6
This commit is contained in:
Ayke van Laethem
2019-12-19 14:16:58 +01:00
committed by Ron Evans
parent 34ee3883d6
commit 9aeb8d9e06
6 changed files with 75 additions and 12 deletions
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interp/values.go
+8 -4
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@@ -367,10 +367,14 @@ func (v *MapValue) PutBinary(keyPtr, valPtr *LocalValue) {
}
}
if keyPtr.Underlying.Opcode() == llvm.BitCast {
keyPtr = &LocalValue{v.Eval, keyPtr.Underlying.Operand(0)}
} else if keyPtr.Underlying.Opcode() == llvm.GetElementPtr {
keyPtr = &LocalValue{v.Eval, keyPtr.Underlying.Operand(0)}
keyPtr.Underlying.Dump()
println()
if !keyPtr.Underlying.IsAConstantExpr().IsNil() {
if keyPtr.Underlying.Opcode() == llvm.BitCast {
keyPtr = &LocalValue{v.Eval, keyPtr.Underlying.Operand(0)}
} else if keyPtr.Underlying.Opcode() == llvm.GetElementPtr {
keyPtr = &LocalValue{v.Eval, keyPtr.Underlying.Operand(0)}
}
}
key := keyPtr.Load()
if v.KeyType.IsNil() {