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-rw-r--r--test/pending/run/t5313.check12
-rw-r--r--test/pending/run/t5313.scala54
-rw-r--r--test/pending/run/t6955.scala33
-rw-r--r--test/pending/run/t6956.scala31
-rw-r--r--test/pending/run/test-cpp.check81
-rw-r--r--test/pending/run/test-cpp.scala104
6 files changed, 0 insertions, 315 deletions
diff --git a/test/pending/run/t5313.check b/test/pending/run/t5313.check
deleted file mode 100644
index 7a48b2b711..0000000000
--- a/test/pending/run/t5313.check
+++ /dev/null
@@ -1,12 +0,0 @@
-STORE_LOCAL(variable kept1)
-STORE_LOCAL(value result)
-STORE_LOCAL(variable kept1)
-STORE_LOCAL(variable kept2)
-STORE_LOCAL(value kept3)
-STORE_LOCAL(variable kept2)
-STORE_LOCAL(variable kept4)
-STORE_LOCAL(variable kept4)
-STORE_LOCAL(variable kept5)
-STORE_LOCAL(variable kept5)
-STORE_LOCAL(variable kept6)
-STORE_LOCAL(variable kept6)
diff --git a/test/pending/run/t5313.scala b/test/pending/run/t5313.scala
deleted file mode 100644
index 4a5b076e6e..0000000000
--- a/test/pending/run/t5313.scala
+++ /dev/null
@@ -1,54 +0,0 @@
-import scala.tools.partest.IcodeComparison
-
-object Test extends IcodeComparison {
- override def printIcodeAfterPhase = "dce"
-
- override def extraSettings: String = super.extraSettings + " -Yopt:l:classpath"
-
- override def code =
- """class Foo {
- def randomBoolean = scala.util.Random.nextInt % 2 == 0
- def bar = {
- var kept1 = new Object
- val result = new java.lang.ref.WeakReference(kept1)
- kept1 = null // we can't eliminate this assignment because result can observe
- // when the object has no more references. See SI-5313
- kept1 = new Object // but we can eliminate this one because kept1 has already been clobbered
- var erased2 = null // we can eliminate this store because it's never used
- val erased3 = erased2 // and this
- var erased4 = erased2 // and this
- val erased5 = erased4 // and this
- var kept2: Object = new Object // ultimately can't be eliminated
- while(randomBoolean) {
- val kept3 = kept2
- kept2 = null // this can't, because it clobbers kept2, which is used
- erased4 = null // safe to eliminate
- println(kept3)
- }
- var kept4 = new Object // have to keep, it's used
- try
- println(kept4)
- catch {
- case _ : Throwable => kept4 = null // have to keep, it clobbers kept4 which is used
- }
- var kept5 = new Object
- print(kept5)
- kept5 = null // can't eliminate it's a clobber and it's used
- print(kept5)
- kept5 = null // can eliminate because we don't care about clobbers of nulls
- while(randomBoolean) {
- var kept6: AnyRef = null // not used, but have to keep because it clobbers the next used store
- // on the back edge of the loop
- kept6 = new Object // used
- println(kept6)
- }
- result
- }
- }""".stripMargin
-
- override def show() {
- val storeLocal = "STORE_LOCAL"
- val lines1 = collectIcode() filter (_ contains storeLocal) map (x => x.drop(x.indexOf(storeLocal)))
- println(lines1 mkString "\n")
- }
-}
diff --git a/test/pending/run/t6955.scala b/test/pending/run/t6955.scala
deleted file mode 100644
index 787617eff1..0000000000
--- a/test/pending/run/t6955.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-import scala.tools.partest.IcodeComparison
-
-// this class should compile to code that uses switches (twice)
-class Switches {
- type Tag = Byte
-
- def switchBad(i: Tag): Int = i match { // notice type of i is Tag = Byte
- case 1 => 1
- case 2 => 2
- case 3 => 3
- case _ => 0
- }
-
- // this worked before, should keep working
- def switchOkay(i: Byte): Int = i match {
- case 1 => 1
- case 2 => 2
- case 3 => 3
- case _ => 0
- }
-}
-
-object Test extends IcodeComparison {
- // ensure we get two switches out of this -- ignore the rest of the output for robustness
- // exclude the constant we emit for the "SWITCH ..." string below (we get the icode for all the code you see in this file)
- override def show() = {
- val expected = 2
- val actual = (collectIcode() filter {
- x => x.indexOf("SWITCH ...") >= 0 && x.indexOf("CONSTANT(") == -1
- }).size
- assert(actual == expected, s"switches expected: $expected, actual: $actual")
- }
-}
diff --git a/test/pending/run/t6956.scala b/test/pending/run/t6956.scala
deleted file mode 100644
index 57d721807d..0000000000
--- a/test/pending/run/t6956.scala
+++ /dev/null
@@ -1,31 +0,0 @@
-import scala.tools.partest.IcodeComparison
-
-class Switches {
- private[this] final val ONE = 1
-
- def switchBad(i: Byte): Int = i match {
- case ONE => 1
- case 2 => 2
- case 3 => 3
- case _ => 0
- }
-
- def switchOkay(i: Byte): Int = i match {
- case 1 => 1
- case 2 => 2
- case 3 => 3
- case _ => 0
- }
-}
-
-object Test extends IcodeComparison {
- // ensure we get two switches out of this -- ignore the rest of the output for robustness
- // exclude the constant we emit for the "SWITCH ..." string below (we get the icode for all the code you see in this file)
- override def show() = {
- val expected = 2
- val actual = (collectIcode() filter {
- x => x.indexOf("SWITCH ...") >= 0 && x.indexOf("CONSTANT(") == -1
- }).size
- assert(actual == expected, s"switches expected: $expected, actual: $actual")
- }
-}
diff --git a/test/pending/run/test-cpp.check b/test/pending/run/test-cpp.check
deleted file mode 100644
index ff4c9bf2bf..0000000000
--- a/test/pending/run/test-cpp.check
+++ /dev/null
@@ -1,81 +0,0 @@
---- a
-+++ b
-@@ -54,3 +54,3 @@
- def main(args: Array[String] (ARRAY[REF(class String)])): Unit {
-- locals: value args, value x, value y
-+ locals: value args
- startBlock: 1
-@@ -59,10 +59,6 @@
- 1:
-- 52 CONSTANT(2)
-- 52 STORE_LOCAL(value x)
- 52 SCOPE_ENTER value x
-- 53 LOAD_LOCAL(value x)
-- 53 STORE_LOCAL(value y)
- 53 SCOPE_ENTER value y
- 54 LOAD_MODULE object Predef
-- 54 LOAD_LOCAL(value y)
-+ 54 CONSTANT(2)
- 54 BOX INT
-@@ -109,3 +105,3 @@
- def main(args: Array[String] (ARRAY[REF(class String)])): Unit {
-- locals: value args, value x, value y
-+ locals: value args, value x
- startBlock: 1
-@@ -118,7 +114,5 @@
- 81 SCOPE_ENTER value x
-- 82 LOAD_LOCAL(value x)
-- 82 STORE_LOCAL(value y)
- 82 SCOPE_ENTER value y
- 83 LOAD_MODULE object Predef
-- 83 LOAD_LOCAL(value y)
-+ 83 LOAD_LOCAL(value x)
- 83 BOX INT
-@@ -152,3 +146,3 @@
- def main(args: Array[String] (ARRAY[REF(class String)])): Unit {
-- locals: value args, value x, value y
-+ locals: value args
- startBlock: 1
-@@ -157,10 +151,6 @@
- 1:
-- 66 THIS(TestAliasChainDerefThis)
-- 66 STORE_LOCAL(value x)
- 66 SCOPE_ENTER value x
-- 67 LOAD_LOCAL(value x)
-- 67 STORE_LOCAL(value y)
- 67 SCOPE_ENTER value y
- 68 LOAD_MODULE object Predef
-- 68 LOAD_LOCAL(value y)
-+ 68 THIS(Object)
- 68 CALL_METHOD scala.Predef.println (dynamic)
-@@ -193,3 +183,3 @@
- def test(x: Int (INT)): Unit {
-- locals: value x, value y
-+ locals: value x
- startBlock: 1
-@@ -198,7 +188,5 @@
- 1:
-- 29 LOAD_LOCAL(value x)
-- 29 STORE_LOCAL(value y)
- 29 SCOPE_ENTER value y
- 30 LOAD_MODULE object Predef
-- 30 LOAD_LOCAL(value y)
-+ 30 LOAD_LOCAL(value x)
- 30 BOX INT
-@@ -240,7 +228,5 @@
- 96 SCOPE_ENTER variable x
-- 97 LOAD_LOCAL(variable x)
-- 97 STORE_LOCAL(variable y)
- 97 SCOPE_ENTER variable y
- 98 LOAD_MODULE object Predef
-- 98 LOAD_LOCAL(variable y)
-+ 98 LOAD_LOCAL(variable x)
- 98 BOX INT
-@@ -250,6 +236,4 @@
- 100 STORE_LOCAL(variable y)
-- 101 LOAD_LOCAL(variable y)
-- 101 STORE_LOCAL(variable x)
- 102 LOAD_MODULE object Predef
-- 102 LOAD_LOCAL(variable x)
-+ 102 LOAD_LOCAL(variable y)
- 102 BOX INT
diff --git a/test/pending/run/test-cpp.scala b/test/pending/run/test-cpp.scala
deleted file mode 100644
index 4fca67d51e..0000000000
--- a/test/pending/run/test-cpp.scala
+++ /dev/null
@@ -1,104 +0,0 @@
-/**
- * The only change is in the decision to replace a LOAD_LOCAL(l)
- * in the copy-propagation performed before ClosureElimination.
- *
- * In the general case, the local variable 'l' is connected through
- * an alias chain with other local variables and at the end of the
- * alias chain there may be a Value, call it 'v'.
- *
- * If 'v' is cheaper to access (it is a Deref(This) or Const(_)), then
- * replace the instruction to load it from the cheaper place.
- * Otherwise, we use the local variable at the end of the alias chain
- * instead of 'l'.
- */
-
-import scala.tools.partest.IcodeComparison
-
-object Test extends IcodeComparison {
- override def printIcodeAfterPhase = "dce"
-}
-
-import scala.util.Random._
-
-/**
- * The example in the bug report (Issue-5321): an alias chain which store
- * an Unknown. Should remove local variable 'y'.
- */
-object TestBugReport {
- def test(x: Int) = {
- val y = x
- println(y)
- }
-}
-
-/**
- * The code taken from scala.tools.nsc.settings.Settings:
- * After inlining of the setter is performed, there is an opportunity for
- * copy-propagation to eliminate some local variables.
- */
-object TestSetterInline {
- private var _postSetHook: this.type => Unit = (x: this.type) => ()
- def withPostSetHook(f: this.type => Unit): this.type = { _postSetHook = f ; this }
-}
-
-
-/**
- * The access of the local variable 'y' should be replaced by the
- * constant.
- */
-object TestAliasChainConstant {
-
- def main(args: Array[String]): Unit = {
- val x = 2
- val y = x
- println(y)
- }
-}
-
-/**
- * At the end of the alias chain we have a reference to 'this'.
- * The local variables should be all discarded and replace by a
- * direct reference to this
- */
-class TestAliasChainDerefThis {
-
- def main(args: Array[String]): Unit = {
- val x = this
- val y = x
- println(y)
- }
-}
-
-/**
- * At the end of the alias chain, there is the value of a field.
- * The use of variable 'y' should be replaced by 'x', not by an access
- * to the field 'f' since it is more costly.
- */
-object TestAliasChainDerefField {
- def f = nextInt
-
- def main(args: Array[String]): Unit = {
- val x = f
- val y = x
- println(y)
- }
-}
-
-
-/**
- * The first time 'println' is called, 'x' is replaced by 'y'
- * and the second time, 'y' is replaced by 'x'. But none of them
- * can be removed.
- */
-object TestDifferentBindings {
-
- def main(args: Array[String]): Unit = {
- var x = nextInt
- var y = x
- println(y)
-
- y = nextInt
- x = y
- println(x)
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-12 18:44:47 +0000