select: add some testcases for select simplification

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>

5 files changed, 54 insertions, 0 deletions

diff --git a/validation/optim/select-constant-cond.c b/validation/optim/select-constant-cond.c
new file mode 100644
index 00000000..a9337e2c
--- /dev/null
+++ b/validation/optim/select-constant-cond.c
@@ -0,0 +1,10 @@
+int t(int p, int a, int b) { return ((p == p) ? a : b) == a; }
+int f(int p, int a, int b) { return ((p != p) ? a : b) == b; }
+
+/*
+ * check-name: select-constant-cond
+ * check-command: test-linearize -Wno-decl $file
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */
diff --git a/validation/optim/select-same-args.c b/validation/optim/select-same-args.c
new file mode 100644
index 00000000..403af471
--- /dev/null
+++ b/validation/optim/select-same-args.c
@@ -0,0 +1,9 @@
+int foo(int p, int a) { return (p ? a : a) == a; }
+
+/*
+ * check-name: select-same-args
+ * check-command: test-linearize -Wno-decl $file
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */
diff --git a/validation/optim/select-select-true-false0.c b/validation/optim/select-select-true-false0.c
new file mode 100644
index 00000000..46bd7667
--- /dev/null
+++ b/validation/optim/select-select-true-false0.c
@@ -0,0 +1,11 @@
+int fw(int p, int a, int b) { return ((p ? 42 : 0) ? a : b) == ( p ? a : b); }
+int bw(int p, int a, int b) { return ((p ? 0 : 42) ? a : b) == ( p ? b : a); }
+
+/*
+ * check-name: select-select-true-false0
+ * check-command: test-linearize -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */
diff --git a/validation/optim/select-select-true-false1.c b/validation/optim/select-select-true-false1.c
new file mode 100644
index 00000000..00ffdcd1
--- /dev/null
+++ b/validation/optim/select-select-true-false1.c
@@ -0,0 +1,14 @@
+int foo(int p)
+{
+	int t = (p ? 42 : 0);
+	return (t ? 42 : 0) == ( p ? 42 : 0);
+}
+
+/*
+ * check-name: select-select-true-false1
+ * check-command: test-linearize -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */
diff --git a/validation/optim/select-select-true-true.c b/validation/optim/select-select-true-true.c
new file mode 100644
index 00000000..e6fa2c89
--- /dev/null
+++ b/validation/optim/select-select-true-true.c
@@ -0,0 +1,10 @@
+int foo(int p, int a, int b) { return ((p ? 42 : 43) ? a : b) == a ; }
+
+/*
+ * check-name: select-select-true-true
+ * check-command: test-linearize -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */