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authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2018-03-06 05:02:56 +0100
committerLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2018-07-01 00:18:44 +0200
commit11380d396ac94f6c808f130268c4ac026ac19f14 (patch)
tree3c0feb661f49a1da471e32f861c13dc036935b59 /validation/mem2reg/quadra01.c
parent745c0d82a5099f6c2680bc1459a652f354a75d10 (diff)
downloadsparse-dev-11380d396ac94f6c808f130268c4ac026ac19f14.tar.gz
testsuite: add a few more tests catching quadratic behaviour
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'validation/mem2reg/quadra01.c')
-rw-r--r--validation/mem2reg/quadra01.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/validation/mem2reg/quadra01.c b/validation/mem2reg/quadra01.c
new file mode 100644
index 00000000..b71f4696
--- /dev/null
+++ b/validation/mem2reg/quadra01.c
@@ -0,0 +1,27 @@
+#include "repeat.h"
+
+void use(void *, void *, void *, void *);
+void *def(void);
+
+#define BLOCK(n) { \
+ void *label; \
+ use(&&w##n, &&x##n, &&y##n, &&z##n); \
+w##n: label = def(); goto *label; \
+x##n: label = def(); goto *label; \
+y##n: label = def(); goto *label; \
+z##n: label = def(); goto *label; \
+}
+
+static void foo(void) {
+ REPEAT2(5, BLOCK)
+}
+
+/*
+ * check-name: quadratic @ liveness
+ * check-command: test-linearize -I. $file
+ * check-timeout:
+ *
+ * check-output-ignore
+ * check-output-excludes: phi\\.
+ * check-output-excludes: phisrc\\.
+ */