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| author | Ayke van Laethem <[email protected]> | 2019-09-15 16:42:31 +0200 |
|---|---|---|
| committer | Ron Evans <[email protected]> | 2019-09-15 19:09:10 +0200 |
| commit | 10ed3decb076c88077ccd849029357e1c2c33f7c (patch) | |
| tree | 8c78d0c16530e61ff3315f1051f9315ea915d1fa /compiler/gc.go | |
| parent | 8d959b7c636a392046558046e9b423efb2c288bb (diff) | |
| download | tinygo-10ed3decb076c88077ccd849029357e1c2c33f7c.tar.gz tinygo-10ed3decb076c88077ccd849029357e1c2c33f7c.zip | |
compiler: rename getZeroValue to llvm.ConstNull
It does the same thing but should be more complete, and it probably is
faster as well (just one CGo call instead of several).
Diffstat (limited to 'compiler/gc.go')
| -rw-r--r-- | compiler/gc.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/gc.go b/compiler/gc.go index d9679efca..87fed6b16 100644 --- a/compiler/gc.go +++ b/compiler/gc.go @@ -134,7 +134,7 @@ func (c *Compiler) makeGCStackSlots() bool { } stackChainStart := c.mod.NamedGlobal("runtime.stackChainStart") if !stackChainStart.IsNil() { - stackChainStart.SetInitializer(c.getZeroValue(stackChainStart.Type().ElementType())) + stackChainStart.SetInitializer(llvm.ConstNull(stackChainStart.Type().ElementType())) stackChainStart.SetGlobalConstant(true) } } @@ -198,7 +198,7 @@ func (c *Compiler) makeGCStackSlots() bool { panic("stack chain start not found!") } stackChainStartType := stackChainStart.Type().ElementType() - stackChainStart.SetInitializer(c.getZeroValue(stackChainStartType)) + stackChainStart.SetInitializer(llvm.ConstNull(stackChainStartType)) // Iterate until runtime.trackPointer has no uses left. for use := trackPointer.FirstUse(); !use.IsNil(); use = trackPointer.FirstUse() { @@ -303,7 +303,7 @@ func (c *Compiler) makeGCStackSlots() bool { // Create the stack object at the function entry. c.builder.SetInsertPointBefore(fn.EntryBasicBlock().FirstInstruction()) stackObject := c.builder.CreateAlloca(stackObjectType, "gc.stackobject") - initialStackObject := c.getZeroValue(stackObjectType) + initialStackObject := llvm.ConstNull(stackObjectType) numSlots := (c.targetData.TypeAllocSize(stackObjectType) - c.targetData.TypeAllocSize(c.i8ptrType)*2) / uint64(c.targetData.ABITypeAlignment(c.uintptrType)) numSlotsValue := llvm.ConstInt(c.uintptrType, numSlots, false) initialStackObject = llvm.ConstInsertValue(initialStackObject, numSlotsValue, []uint32{1}) |