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authorDimitry Andric <dim@FreeBSD.org>2013-06-10 20:36:52 +0000
committerDimitry Andric <dim@FreeBSD.org>2013-06-10 20:36:52 +0000
commit59d6cff90eecf31cb3dd860c4e786674cfdd42eb (patch)
tree909310b2e05119d1d6efda049977042abbb58bb1 /test/Transforms/GVN/unreachable_block_infinite_loop.ll
parent4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 (diff)
Notes
Diffstat (limited to 'test/Transforms/GVN/unreachable_block_infinite_loop.ll')
-rw-r--r--test/Transforms/GVN/unreachable_block_infinite_loop.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/GVN/unreachable_block_infinite_loop.ll b/test/Transforms/GVN/unreachable_block_infinite_loop.ll
new file mode 100644
index 0000000000000..fe335ced5c370
--- /dev/null
+++ b/test/Transforms/GVN/unreachable_block_infinite_loop.ll
@@ -0,0 +1,14 @@
+; RUN: opt -memdep -gvn -disable-output
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-apple-darwin10.0"
+
+define i32 @test2() nounwind ssp {
+entry:
+ ret i32 0
+
+unreachable_block:
+ %a = add i32 %a, 1
+ ret i32 %a
+}
+