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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
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')
-rw-r--r--validation/mem2reg/quadra01.c27
-rw-r--r--validation/mem2reg/quadra02.c18
-rw-r--r--validation/repeat.h24
3 files changed, 69 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\\.
+ */
diff --git a/validation/mem2reg/quadra02.c b/validation/mem2reg/quadra02.c
new file mode 100644
index 00000000..6475c780
--- /dev/null
+++ b/validation/mem2reg/quadra02.c
@@ -0,0 +1,18 @@
+#include "repeat.h"
+
+#define PAT(X) int a##X = X;
+static void foo(void)
+{
+ REPEAT2(12, PAT)
+}
+
+/*
+ * check-name: quadratic vars
+ * check-command: test-linearize -I. $file
+ * check-timeout:
+ *
+ * check-output-ignore
+ * check-output-excludes: phi\\.
+ * check-output-excludes: phisrc\\.
+ * check-output-excludes: store\\.
+ */
diff --git a/validation/repeat.h b/validation/repeat.h
new file mode 100644
index 00000000..83433b2a
--- /dev/null
+++ b/validation/repeat.h
@@ -0,0 +1,24 @@
+#define R0(P, S) P(S)
+#define R1(P, S) R0(P,S##0) R0(P,S##1)
+#define R2(P, S) R0(P,S##0) R0(P,S##1) R0(P,S##2) R0(P,S##3)
+#define R3(P, S) R0(P,S##0) R0(P,S##1) R0(P,S##2) R0(P,S##3) R0(P,S##4) R0(P,S##5) R0(P,S##6) R0(P,S##7)
+#define R4(P, S) R3(P,S##0) R3(P,S##1)
+#define R5(P, S) R3(P,S##0) R3(P,S##1) R3(P,S##2) R3(P,S##3)
+#define R6(P, S) R3(P,S##0) R3(P,S##1) R3(P,S##2) R3(P,S##3) R3(P,S##4) R3(P,S##5) R3(P,S##6) R3(P,S##7)
+#define R7(P, S) R6(P,S##0) R6(P,S##1)
+#define R8(P, S) R6(P,S##0) R6(P,S##1) R6(P,S##2) R6(P,S##3)
+#define R9(P, S) R6(P,S##0) R6(P,S##1) R6(P,S##2) R6(P,S##3) R6(P,S##4) R6(P,S##5) R6(P,S##6) R6(P,S##7)
+#define R10(P, S) R9(P,S##0) R9(P,S##1)
+#define R11(P, S) R9(P,S##0) R9(P,S##1) R9(P,S##2) R9(P,S##3)
+#define R12(P, S) R9(P,S##0) R9(P,S##1) R9(P,S##2) R9(P,S##3) R9(P,S##4) R9(P,S##5) R9(P,S##6) R9(P,S##7)
+#define R13(P, S) R12(P,S##0) R12(P,S##1)
+#define R14(P, S) R12(P,S##0) R12(P,S##1) R12(P,S##2) R12(P,S##3)
+#define R15(P, S) R12(P,S##0) R12(P,S##1) R12(P,S##2) R12(P,S##3) R12(P,S##4) R12(P,S##5) R12(P,S##6) R12(P,S##7)
+#define R16(P, S) R15(P,S##0) R15(P,S##1)
+#define R17(P, S) R15(P,S##0) R15(P,S##1) R15(P,S##2) R15(P,S##3)
+#define R18(P, S) R15(P,S##0) R15(P,S##1) R15(P,S##2) R15(P,S##3) R15(P,S##4) R15(P,S##5) R15(P,S##6) R15(P,S##7)
+#define R19(P, S) R18(P,S##0) R18(P,S##1)
+#define R20(P, S) R18(P,S##0) R18(P,S##1) R18(P,S##2) R18(P,S##3)
+
+#define REPEAT_(RN, P) RN(P,)
+#define REPEAT2(N, P) REPEAT_(R##N,P)