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all: remove init interpretation during IR construction

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The interp package does a much better job at interpretation, and is
implemented as a pass on the IR which makes it much easier to compose.
Also, the implementation works much better as it is based on LLVM IR
instead of Go SSA.
This commit is contained in:
Ayke van Laethem
2019-02-09 13:31:51 +01:00
committed by Ron Evans
parent da345e8723
commit 92d9b780b5
6 changed files with 46 additions and 917 deletions
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main.go
+18 -24
View File
@@ -47,7 +47,6 @@ type BuildConfig struct {
dumpSSA bool
debug bool
printSizes string
initInterp bool
cFlags []string
ldFlags []string
wasmAbi string
@@ -64,19 +63,18 @@ func Compile(pkgName, outpath string, spec *TargetSpec, config *BuildConfig, act
spec.LDFlags = append(spec.LDFlags, config.ldFlags...)
compilerConfig := compiler.Config{
Triple: spec.Triple,
CPU: spec.CPU,
GOOS: spec.GOOS,
GOARCH: spec.GOARCH,
GC: config.gc,
CFlags: spec.CFlags,
LDFlags: spec.LDFlags,
Debug: config.debug,
DumpSSA: config.dumpSSA,
RootDir: sourceDir(),
GOPATH: getGopath(),
BuildTags: spec.BuildTags,
InitInterp: config.initInterp,
Triple: spec.Triple,
CPU: spec.CPU,
GOOS: spec.GOOS,
GOARCH: spec.GOARCH,
GC: config.gc,
CFlags: spec.CFlags,
LDFlags: spec.LDFlags,
Debug: config.debug,
DumpSSA: config.dumpSSA,
RootDir: sourceDir(),
GOPATH: getGopath(),
BuildTags: spec.BuildTags,
}
c, err := compiler.NewCompiler(pkgName, compilerConfig)
if err != nil {
@@ -96,14 +94,12 @@ func Compile(pkgName, outpath string, spec *TargetSpec, config *BuildConfig, act
return errors.New("verification error after IR construction")
}
if config.initInterp {
err = interp.Run(c.Module(), c.TargetData(), config.dumpSSA)
if err != nil {
return err
}
if err := c.Verify(); err != nil {
return errors.New("verification error after interpreting runtime.initAll")
}
err = interp.Run(c.Module(), c.TargetData(), config.dumpSSA)
if err != nil {
return err
}
if err := c.Verify(); err != nil {
return errors.New("verification error after interpreting runtime.initAll")
}
c.ApplyFunctionSections() // -ffunction-sections
@@ -501,7 +497,6 @@ func main() {
printSize := flag.String("size", "", "print sizes (none, short, full)")
nodebug := flag.Bool("no-debug", false, "disable DWARF debug symbol generation")
ocdOutput := flag.Bool("ocd-output", false, "print OCD daemon output during debug")
initInterp := flag.Bool("initinterp", true, "enable/disable partial evaluator of generated IR")
port := flag.String("port", "/dev/ttyACM0", "flash port")
cFlags := flag.String("cflags", "", "additional cflags for compiler")
ldFlags := flag.String("ldflags", "", "additional ldflags for linker")
@@ -522,7 +517,6 @@ func main() {
dumpSSA: *dumpSSA,
debug: !*nodebug,
printSizes: *printSize,
initInterp: *initInterp,
wasmAbi: *wasmAbi,
}