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authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2020-11-14 08:42:43 +0100
committerLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2020-11-21 14:34:55 +0100
commitd02b992124038a142416ef1b07011b726a55d772 (patch)
treefdd6e7f08486b525d372b8fe020c4b67d958eba1
parentaf3512a6c585c68ba8ef2e19d4e4d8a9830679df (diff)
downloadsparse-d02b992124038a142416ef1b07011b726a55d772.tar.gz
add testcases for COMPUTEDGOTO simplification
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
-rw-r--r--validation/optim/cgoto01.c25
-rw-r--r--validation/optim/cgoto02.c18
-rw-r--r--validation/optim/cse-label.c14
3 files changed, 57 insertions, 0 deletions
diff --git a/validation/optim/cgoto01.c b/validation/optim/cgoto01.c
new file mode 100644
index 00000000..350c6cd9
--- /dev/null
+++ b/validation/optim/cgoto01.c
@@ -0,0 +1,25 @@
+void abort(void) __attribute__((__noreturn__));
+
+int foo(int a)
+{
+ void *label;
+
+ if (a == a)
+ label = &&L1;
+ else
+ label = &&L2;
+ goto *label;
+L1: return 0;
+L2: abort();
+}
+
+/*
+ * check-name: cgoto01
+ * check-command: test-linearize -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-excludes: set\\.
+ * check-output-excludes: jmp
+ * check-output-excludes: call
+ */
diff --git a/validation/optim/cgoto02.c b/validation/optim/cgoto02.c
new file mode 100644
index 00000000..5869d5b4
--- /dev/null
+++ b/validation/optim/cgoto02.c
@@ -0,0 +1,18 @@
+int foo(int a)
+{
+ void *label = a ? &&l1 : &&l2;
+ goto *label;
+l1:
+ return a;
+l2:
+ return 0;
+}
+
+/*
+ * check-name: cgoto02
+ * check-command: test-linearize -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-returns: %arg1
+ */
diff --git a/validation/optim/cse-label.c b/validation/optim/cse-label.c
new file mode 100644
index 00000000..e4296820
--- /dev/null
+++ b/validation/optim/cse-label.c
@@ -0,0 +1,14 @@
+int foo(void)
+{
+label:
+ return &&label == &&label;
+}
+
+/*
+ * check-name: cse-label
+ * check-command: test-linearize -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */