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authorDimitry Andric <dim@FreeBSD.org>2017-05-03 20:26:11 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-05-03 20:26:11 +0000
commit148779df305667b6942fee7e758fdf81a6498f38 (patch)
tree976d85fb9cb4bc8ed54348b045f742be90e10c57 /lib/CodeGen/PrologEpilogInserter.cpp
parenta303c417bbdb53703c2c17398b08486bde78f1f6 (diff)
Diffstat (limited to 'lib/CodeGen/PrologEpilogInserter.cpp')
-rw-r--r--lib/CodeGen/PrologEpilogInserter.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index 570a0cd0ba90..549f07ecd9ce 100644
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -761,6 +761,9 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
} else if (MaxCSFrameIndex >= MinCSFrameIndex) {
// Be careful about underflow in comparisons agains MinCSFrameIndex.
for (unsigned i = MaxCSFrameIndex; i != MinCSFrameIndex - 1; --i) {
+ if (MFI.isDeadObjectIndex(i))
+ continue;
+
unsigned Align = MFI.getObjectAlignment(i);
// Adjust to alignment boundary
Offset = alignTo(Offset, Align, Skew);