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Code Issues Packages Projects Releases 6 Wiki Activity

fix bugs found by LLVM assertions

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This commit is contained in:
Jaden Weiss
2019-09-15 12:43:33 -04:00
parent d975ed9373
commit fee496ae79
9 changed files with 164 additions and 22 deletions
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compiler/func-lowering.go
+3 -3
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@@ -234,7 +234,7 @@ func (c *Compiler) addFuncLoweringSwitch(funcID, call llvm.Value, createCall fun
// The block that cannot be reached with correct funcValues (to help the
// optimizer).
c.builder.SetInsertPointBefore(call)
defaultBlock := llvm.AddBasicBlock(call.InstructionParent().Parent(), "func.default")
defaultBlock := c.ctx.AddBasicBlock(call.InstructionParent().Parent(), "func.default")
c.builder.SetInsertPointAtEnd(defaultBlock)
c.builder.CreateUnreachable()
@@ -247,7 +247,7 @@ func (c *Compiler) addFuncLoweringSwitch(funcID, call llvm.Value, createCall fun
nextBlock := c.splitBasicBlock(sw, llvm.NextBasicBlock(sw.InstructionParent()), "func.next")
// The 0 case, which is actually a nil check.
nilBlock := llvm.InsertBasicBlock(nextBlock, "func.nil")
nilBlock := c.ctx.InsertBasicBlock(nextBlock, "func.nil")
c.builder.SetInsertPointAtEnd(nilBlock)
c.createRuntimeCall("nilPanic", nil, "")
c.builder.CreateUnreachable()
@@ -265,7 +265,7 @@ func (c *Compiler) addFuncLoweringSwitch(funcID, call llvm.Value, createCall fun
phiValues := make([]llvm.Value, len(functions))
for i, fn := range functions {
// Insert a switch case.
bb := llvm.InsertBasicBlock(nextBlock, "func.call"+strconv.Itoa(fn.id))
bb := c.ctx.InsertBasicBlock(nextBlock, "func.call"+strconv.Itoa(fn.id))
c.builder.SetInsertPointAtEnd(bb)
result := createCall(fn.funcPtr, callParams)
c.builder.CreateBr(nextBlock)