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authorNadav Rotem <nrotem@apple.com>2012-10-30 18:12:36 +0000
committerNadav Rotem <nrotem@apple.com>2012-10-30 18:12:36 +0000
commitcc03331caaeee00b1238654feda8c5a517e48c3a (patch)
treef11ea6af622709a727156793d4b383e32537e839 /test/Transforms/LoopVectorize/reduction.ll
parentc197a55019e9cf1a2403eaed5854d1091d63319c (diff)
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LoopVectorize: Fix a bug in the initialization of reduction variables. AND needs to start at all-one
while XOR, and OR need to start at zero. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167032 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopVectorize/reduction.ll')
-rw-r--r--test/Transforms/LoopVectorize/reduction.ll1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/Transforms/LoopVectorize/reduction.ll b/test/Transforms/LoopVectorize/reduction.ll
index 746a08c3ea..d19f7c1b0b 100644
--- a/test/Transforms/LoopVectorize/reduction.ll
+++ b/test/Transforms/LoopVectorize/reduction.ll
@@ -151,6 +151,7 @@ for.end: ; preds = %for.body, %entry
;CHECK: @reduction_and
;CHECK: and <4 x i32>
+;CHECK: <i32 -1, i32 -1, i32 -1, i32 -1>
;CHECK: ret i32
define i32 @reduction_and(i32 %n, i32* nocapture %A, i32* nocapture %B) nounwind uwtable readonly {
entry: