func lower(f *Func) {
	// repeat rewrites until we find no more rewrites
	applyRewrite(f, f.Config.lowerBlock, f.Config.lowerValue, removeDeadValues)
}

// lateLower applies those rules that need to be run after the general lower rules.
func lateLower(f *Func) {
	// repeat rewrites until we find no more rewrites
	if f.Config.lateLowerValue != nil {
		applyRewrite(f, f.Config.lateLowerBlock, f.Config.lateLowerValue, removeDeadValues)
	}
}

func ApplyRewrites(file, rewrites string) (string, bool) {
	start := 0
	for i := 0; i <= len(rewrites); i++ {
		if i == len(rewrites) || rewrites[i] == ';' {
			if new, ok := applyRewrite(file, rewrites[start:i]); ok {
				return new, true
			}
			start = i + 1
		}
	}

	return file, false
}

// applyRewrite applies the rewrite to the path,

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package ssa

// machine-independent optimization.
func opt(f *Func) {
	applyRewrite(f, rewriteBlockgeneric, rewriteValuegeneric, removeDeadValues)

					v.Fatalf("bad float type with size %d", size)
				}
			}
		}
	}

	if newInt64 && f.Config.RegSize == 4 {
		// On 32bit arch, decompose Uint64 introduced in the switch above.
		decomposeBuiltIn(f)
		applyRewrite(f, rewriteBlockdec64, rewriteValuedec64, removeDeadValues)
	}