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| author | Cliff Click <cliffc@acm.org> | 2024-09-12 10:11:51 -0700 |
|---|---|---|
| committer | Cliff Click <cliffc@acm.org> | 2024-09-12 12:04:37 -0700 |
| commit | ce4c47a5bec87ca404fbb49a2d91f34ab6f4e545 (patch) | |
| tree | 8cfddded5827858d444915c97b8da42faa0e642f /chapter12/src/test/java/com/seaofnodes | |
| parent | 180e0612d0395ad23f7b5782e799c05a145734c7 (diff) | |
| download | Simple-ce4c47a5bec87ca404fbb49a2d91f34ab6f4e545.tar.gz Simple-ce4c47a5bec87ca404fbb49a2d91f34ab6f4e545.zip | |
Fix GCM of CSE stores
Stop CSE of stores.
Backports to ch11,12,13,14
Diffstat (limited to 'chapter12/src/test/java/com/seaofnodes')
| -rw-r--r-- | chapter12/src/test/java/com/seaofnodes/simple/Chapter11Test.java | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/chapter12/src/test/java/com/seaofnodes/simple/Chapter11Test.java b/chapter12/src/test/java/com/seaofnodes/simple/Chapter11Test.java index 6c1f7938..dfb1786b 100644 --- a/chapter12/src/test/java/com/seaofnodes/simple/Chapter11Test.java +++ b/chapter12/src/test/java/com/seaofnodes/simple/Chapter11Test.java @@ -511,4 +511,21 @@ return v; StopNode stop = parser.parse(false).iterate(true); //assertEquals("return new S;", stop.toString()); } + + @Test + public void testSplit() { + Parser parser = new Parser( + """ +struct S { int f; } +S s = new S; +if( arg==0 ) s.f = 1; +else if (arg == 1) s.f = 1; +return s.f; +"""); + StopNode stop = parser.parse(false).iterate(true); + assertEquals("return Phi(Region35,1,Phi(Region33,1,0));", stop.toString()); + assertEquals(1L, Evaluator.evaluate(stop, 0)); + assertEquals(1L, Evaluator.evaluate(stop, 1)); + assertEquals(0L, Evaluator.evaluate(stop, 2)); + } } |