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authorDavid L. Jones <dlj@google.com>2017-11-15 01:40:05 +0000
committerDavid L. Jones <dlj@google.com>2017-11-15 01:40:05 +0000
commitd5c2cca72463233df77a065f201db31b140eb44d (patch)
tree3f9a978131033302a58b7db7db1ecf2a4622bad2 /lib/Transforms/Scalar/SROA.cpp
parentce7676b8db6bac096dad4c4ad62e9e6bb8aa1064 (diff)
parentdcf64df89bc6d775e266ebd6b0134d135f47a35b (diff)
downloadllvm-testing.tar.gz
Creating branches/google/testing and tags/google/testing/2017-11-14 from r317716testing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/testing@318248 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/SROA.cpp')
-rw-r--r--lib/Transforms/Scalar/SROA.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/SROA.cpp b/lib/Transforms/Scalar/SROA.cpp
index b968cb8c892b..6de6c8cce2c9 100644
--- a/lib/Transforms/Scalar/SROA.cpp
+++ b/lib/Transforms/Scalar/SROA.cpp
@@ -4133,8 +4133,10 @@ bool SROA::splitAlloca(AllocaInst &AI, AllocaSlices &AS) {
"new fragment is outside of original fragment");
Start -= OrigFragment->OffsetInBits;
}
- FragmentExpr =
- DIExpression::createFragmentExpression(Expr, Start, Size);
+ if (auto E = DIExpression::createFragmentExpression(Expr, Start, Size))
+ FragmentExpr = *E;
+ else
+ continue;
}
// Remove any existing intrinsics describing the same alloca.