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fix goroutine lowering type errors

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This commit is contained in:
Jaden Weiss
2019-10-05 21:43:27 -04:00
committed by Ayke
parent 20a55e7944
commit 8906192690
2 changed files with 22 additions and 14 deletions
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compiler/llvm.go
+16
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@@ -54,6 +54,22 @@ func (c *Compiler) createTemporaryAlloca(t llvm.Type, name string) (alloca, bitc
return
}
// createInstructionAlloca creates an alloca in the entry block, and places lifetime control intrinsics around the instruction
func (c *Compiler) createInstructionAlloca(t llvm.Type, inst llvm.Value, name string) llvm.Value {
alloca := c.createEntryBlockAlloca(t, name)
c.builder.SetInsertPointBefore(inst)
bitcast := c.builder.CreateBitCast(alloca, c.i8ptrType, name+".bitcast")
size := llvm.ConstInt(c.ctx.Int64Type(), c.targetData.TypeAllocSize(t), false)
c.builder.CreateCall(c.getLifetimeStartFunc(), []llvm.Value{size, bitcast}, "")
if next := llvm.NextInstruction(inst); !next.IsNil() {
c.builder.SetInsertPointBefore(next)
} else {
c.builder.SetInsertPointAtEnd(inst.InstructionParent())
}
c.builder.CreateCall(c.getLifetimeEndFunc(), []llvm.Value{size, bitcast}, "")
return alloca
}
// emitLifetimeEnd signals the end of an (alloca) lifetime by calling the
// llvm.lifetime.end intrinsic. It is commonly used together with
// createTemporaryAlloca.