[GR-21767] Duplicate irreducible loops.

PullRequest: graal/5666
oracle · Mar 24, 2020 · 4662877 · 4662877
2 parents c34c487 + 1a95947
commit 4662877
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Showing 5 changed files with 788 additions and 224 deletions.
diff --git a/compiler/src/org.graalvm.compiler.debug/src/org/graalvm/compiler/debug/DebugOptions.java b/compiler/src/org.graalvm.compiler.debug/src/org/graalvm/compiler/debug/DebugOptions.java
@@ -138,6 +138,8 @@ public enum PrintGraphTarget {
     public static final OptionKey<Boolean> PrintCFG = new OptionKey<>(false);
     @Option(help = "Enable dumping LIR, register allocation and code generation info to the C1Visualizer.", type = OptionType.Debug)
     public static final OptionKey<Boolean> PrintBackendCFG = new OptionKey<>(true);
+    @Option(help = "Enable dumping CFG built during initial BciBlockMapping", type = OptionType.Debug)
+    public static final OptionKey<Boolean> PrintBlockMapping = new OptionKey<>(false);
 
     @Option(help = "file:doc-files/PrintGraphHelp.txt", type = OptionType.Debug)
     public static final EnumOptionKey<PrintGraphTarget> PrintGraph = new EnumOptionKey<>(PrintGraphTarget.File);