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Rather than trying to gracefully handle input sequences with repeated
author
Chandler Carruth
<chandlerc@gmail.com>
Fri, 4 May 2012 11:17:06 +0000
(11:17 +0000)
committer
Chandler Carruth
<chandlerc@gmail.com>
Fri, 4 May 2012 11:17:06 +0000
(11:17 +0000)
blocks, assert that this doesn't happen. We don't want to bother trying
to support this call pattern as it isn't necessary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156167
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Transforms/Utils/CodeExtractor.cpp
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diff --git
a/lib/Transforms/Utils/CodeExtractor.cpp
b/lib/Transforms/Utils/CodeExtractor.cpp
index 0178c336d9e7a5fa56bc9d0e84d1509bc07a40e5..4d82857c1b23b12489576048be6d19a2aefeb9ad 100644
(file)
--- a/
lib/Transforms/Utils/CodeExtractor.cpp
+++ b/
lib/Transforms/Utils/CodeExtractor.cpp
@@
-74,7
+74,7
@@
buildExtractionBlockSet(ArrayRef<BasicBlock *> BBs) {
for (ArrayRef<BasicBlock *>::iterator I = BBs.begin(), E = BBs.end();
I != E; ++I) {
if (!Result.insert(*I))
-
continue
;
+
llvm_unreachable("Repeated basic blocks in extraction input")
;
if (!isBlockValidForExtraction(**I)) {
Result.clear();