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authorQuentin Carbonneaux <quentin.carbonneaux@yale.edu>2015-07-16 02:56:29 -0400
committerQuentin Carbonneaux <quentin.carbonneaux@yale.edu>2015-09-15 23:01:28 -0400
commit395891e95c3e9a76b11157d5f0d8124becf03db9 (patch)
tree4d8bb78d472e8ee1632c6483a7a01b9d6a3fba51 /lisc/test/live.ssa
parentd7548fa5d7c6ab4adaff87619e9801d0bdb07b55 (diff)
downloadroux-395891e95c3e9a76b11157d5f0d8124becf03db9.tar.gz
fix phi handling in liveness
Diffstat (limited to 'lisc/test/live.ssa')
-rw-r--r--lisc/test/live.ssa19
1 files changed, 19 insertions, 0 deletions
diff --git a/lisc/test/live.ssa b/lisc/test/live.ssa
new file mode 100644
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+# this control flow graph is irreducible
+# yet, we expecet the liveness analysis
+# to work properly and make %x live in
+# the block @left
+#
+# nothing should ever be live at the entry
+
+@start
+	%b = copy 0
+	%x = copy 10
+	jez 0, @left, @loop
+@left
+	jmp @inloop
+@loop
+	%x1 = add %x, 1
+@inloop
+	%b1 = add %b, 1
+@endloop
+	jmp @loop