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interp: fix uintptr type context in interface

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This bug led to a non-obvious validation error after interp had run.
This commit is contained in:
Ayke van Laethem
2019-02-04 13:13:26 +01:00
committed by Ron Evans
parent a789108926
commit 553f00bdb8
1 changed files with 2 additions and 1 deletions
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interp/frame.go
+2 -1
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@@ -308,7 +308,8 @@ func (fr *frame) evalBasicBlock(bb, incoming llvm.BasicBlock, indent string) (re
ret = llvm.ConstInsertValue(ret, retLen, []uint32{2}) // cap
fr.locals[inst] = &LocalValue{fr.Eval, ret}
case callee.Name() == "runtime.makeInterface":
fr.locals[inst] = &LocalValue{fr.Eval, llvm.ConstPtrToInt(inst.Operand(0), fr.TargetData.IntPtrType())}
uintptrType := callee.Type().Context().IntType(fr.TargetData.PointerSize() * 8)
fr.locals[inst] = &LocalValue{fr.Eval, llvm.ConstPtrToInt(inst.Operand(0), uintptrType)}
case strings.HasPrefix(callee.Name(), "runtime.print") || callee.Name() == "runtime._panic":
// This are all print instructions, which necessarily have side
// effects but no results.