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authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2017-12-05 16:49:55 +0100
committerLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2017-12-07 17:44:50 +0100
commit1a17b93361a9c96bccc726b816832432d374967e (patch)
treea9ece542d700538d69ef4bccc29991ad9a1c2377 /validation/linear/degen-function.c
parent913471cdaccb49e735011818e1faea2141f0175b (diff)
downloadsparse-dev-1a17b93361a9c96bccc726b816832432d374967e.tar.gz
add testcases linearization of degenerated arrays/functions
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'validation/linear/degen-function.c')
-rw-r--r--validation/linear/degen-function.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/validation/linear/degen-function.c b/validation/linear/degen-function.c
new file mode 100644
index 00000000..6dd3123b
--- /dev/null
+++ b/validation/linear/degen-function.c
@@ -0,0 +1,38 @@
+extern int fun(int);
+
+typedef int (*fun_t)(int);
+
+fun_t fa(void) { return &fun; }
+fun_t f0(void) { return fun; }
+
+/*
+ * check-name: degen-function
+ * check-command: test-linearize -m64 -Wno-decl -fdump-ir=linearize $file
+ *
+ * check-output-start
+fa:
+.L0:
+ <entry-point>
+ symaddr.64 %r1 <- fun
+ phisrc.64 %phi1(return) <- %r1
+ br .L1
+
+.L1:
+ phi.64 %r2 <- %phi1(return)
+ ret.64 %r1
+
+
+f0:
+.L2:
+ <entry-point>
+ symaddr.64 %r3 <- fun
+ phisrc.64 %phi2(return) <- %r3
+ br .L3
+
+.L3:
+ phi.64 %r4 <- %phi2(return)
+ ret.64 %r3
+
+
+ * check-output-end
+ */