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Code Issues Packages Projects Releases 6 Wiki Activity

compiler: move optimizer into the binary

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This commit is contained in:
Ayke van Laethem
2018-09-04 18:55:47 +02:00
parent c109ec0955
commit 0746d61639
3 changed files with 14 additions and 10 deletions
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compiler.go
+10 -3
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@@ -2787,21 +2787,28 @@ func (c *Compiler) ApplyFunctionSections() {
}
}
func (c *Compiler) Optimize(optLevel, sizeLevel int) {
func (c *Compiler) Optimize(optLevel, sizeLevel int, inlinerThreshold uint) {
builder := llvm.NewPassManagerBuilder()
defer builder.Dispose()
builder.SetOptLevel(optLevel)
builder.SetSizeLevel(sizeLevel)
builder.UseInlinerWithThreshold(200) // TODO depend on opt level, and -Os
builder.UseInlinerWithThreshold(inlinerThreshold)
builder.AddCoroutinePassesToExtensionPoints()
// Run function passes for each function.
funcPasses := llvm.NewFunctionPassManagerForModule(c.mod)
defer funcPasses.Dispose()
builder.PopulateFunc(funcPasses)
funcPasses.InitializeFunc()
for fn := c.mod.FirstFunction(); !fn.IsNil(); fn = llvm.NextFunction(fn) {
funcPasses.RunFunc(fn)
}
funcPasses.FinalizeFunc()
// Run module passes.
modPasses := llvm.NewPassManager()
defer modPasses.Dispose()
builder.Populate(modPasses)
modPasses.Run(c.mod)
}