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compiler: only produce one bitcast from an alloca
This makes passes simpler, by being able to look at the (only) bitcast
from an alloca to know the expected type.
pull/62/head
Ayke van Laethem
6 years ago
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GPG Key ID: E97FF5335DFDFDED
1 changed files with
3 additions and
2 deletions
-
compiler/compiler.go
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@ -3460,9 +3460,10 @@ func (c *Compiler) parseMakeInterface(val llvm.Value, typ types.Type, global str |
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// Allocate on the heap and put a pointer in the interface.
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// TODO: escape analysis.
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sizeValue := llvm.ConstInt(c.uintptrType, size, false) |
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itfValue = c.createRuntimeCall("alloc", []llvm.Value{sizeValue}, "") |
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itfValueCast := c.builder.CreateBitCast(itfValue, llvm.PointerType(val.Type(), 0), "") |
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alloc := c.createRuntimeCall("alloc", []llvm.Value{sizeValue}, "") |
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itfValueCast := c.builder.CreateBitCast(alloc, llvm.PointerType(val.Type(), 0), "") |
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c.builder.CreateStore(val, itfValueCast) |
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itfValue = c.builder.CreateBitCast(itfValueCast, c.i8ptrType, "") |
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} |
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} else { |
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// Directly place the value in the interface.
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