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authorDimitry Andric <dim@FreeBSD.org>2011-10-20 21:10:27 +0000
committerDimitry Andric <dim@FreeBSD.org>2011-10-20 21:10:27 +0000
commit30815c536baacc07e925f0aef23a5395883173dc (patch)
tree2cbcf22585e99f8a87d12d5ff94f392c0d266819 /test/Transforms/LoopSimplify/single-backedge.ll
parent411bd29eea3c360d5b48a18a17b5e87f5671af0e (diff)
Diffstat (limited to 'test/Transforms/LoopSimplify/single-backedge.ll')
-rw-r--r--test/Transforms/LoopSimplify/single-backedge.ll9
1 files changed, 6 insertions, 3 deletions
diff --git a/test/Transforms/LoopSimplify/single-backedge.ll b/test/Transforms/LoopSimplify/single-backedge.ll
index f9567f124291..aedd6f23091c 100644
--- a/test/Transforms/LoopSimplify/single-backedge.ll
+++ b/test/Transforms/LoopSimplify/single-backedge.ll
@@ -1,8 +1,11 @@
-; The loop canonicalization pass should guarantee that there is one backedge
-; for all loops. This allows the -indvars pass to recognize the %IV
+; The loop canonicalization pass should guarantee that there is one backedge
+; for all loops. This allows the -indvars pass to recognize the %IV
; induction variable in this testcase.
-; RUN: opt < %s -indvars -S | grep indvar
+; RUN: opt < %s -indvars -S | FileCheck %s
+; CHECK: Loop.backedge:
+; CHECK-NOT: br
+; CHECK: br label %Loop
define i32 @test(i1 %C) {
; <label>:0