example of spill peephole

1 files changed, 21 insertions, 0 deletions

diff --git a/test/monniaux/regalloc/bigspill.c b/test/monniaux/regalloc/bigspill.c
new file mode 100644
index 00000000..6191e018
--- /dev/null
+++ b/test/monniaux/regalloc/bigspill.c
@@ -0,0 +1,21 @@
+extern void callee(void);
+
+void bigspill(int *t) {
+  int t0 = t[0];
+  int t1 = t[1];
+  int t2 = t[2];
+  int t3 = t[3];
+  int t4 = t[4];
+  int t5 = t[5];
+  int t6 = t[6];
+  int t7 = t[7];
+  callee();
+  t[0] = t0;
+  t[1] = t1;
+  t[2] = t2;
+  t[3] = t3;
+  t[4] = t4;
+  t[5] = t5;
+  t[6] = t6;
+  t[7] = t7;
+}