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authorStephen Hines <srhines@google.com>2012-08-23 19:08:53 -0700
committerStephen Hines <srhines@google.com>2012-08-23 19:08:53 -0700
commit31675153bd2d7617db8cb6aeb58054934c7b9f73 (patch)
treec1970fcebc736d4f731db0559a79a7ac5cb0f8bf /lib/Transforms/Scalar/Reassociate.cpp
parent416bb6a168a9316547db6ce3909c515f70a84f52 (diff)
parent75dd7f0c4a2b3fb9e9d4d5a0517591810c57ed92 (diff)
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Merge branch 'upstream' into merge_2
Conflicts: lib/Target/ARM/ARMCodeEmitter.cpp Change-Id: I6702d340c733e9721499b5d85b13b96ad9c14eb5
Diffstat (limited to 'lib/Transforms/Scalar/Reassociate.cpp')
-rw-r--r--lib/Transforms/Scalar/Reassociate.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp
index ffcf97c..09687d8 100644
--- a/lib/Transforms/Scalar/Reassociate.cpp
+++ b/lib/Transforms/Scalar/Reassociate.cpp
@@ -543,6 +543,7 @@ static bool LinearizeExprTree(BinaryOperator *I,
// Update the number of paths to the leaf.
IncorporateWeight(It->second, Weight, Opcode);
+#if 0 // TODO: Re-enable once PR13021 is fixed.
// The leaf already has one use from inside the expression. As we want
// exactly one such use, drop this new use of the leaf.
assert(!Op->hasOneUse() && "Only one use, but we got here twice!");
@@ -559,6 +560,7 @@ static bool LinearizeExprTree(BinaryOperator *I,
Leaves.erase(It);
continue;
}
+#endif
// If we still have uses that are not accounted for by the expression
// then it is not safe to modify the value.