llvm-6502/lib/Transforms/Vectorize
Hal Finkel f79f136cc6 BBVectorize: Fix an invalid reference bug
This fixes PR15289. This bug was introduced (recently) in r175215; collecting
all std::vector references for candidate pairs to delete at once is invalid
because subsequent lookups in the owning DenseMap could invalidate the
references.

bugpoint was able to reduce a useful test case. Unfortunately, because whether
or not this asserts depends on memory layout, this test case will sometimes
appear to produce valid output. Nevertheless, running under valgrind will
reveal the error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175397 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-17 15:59:26 +00:00
..
BBVectorize.cpp BBVectorize: Fix an invalid reference bug 2013-02-17 15:59:26 +00:00
CMakeLists.txt
LLVMBuild.txt
LoopVectorize.cpp LoopVectorize: Simplify code for clarity. 2013-02-13 21:12:29 +00:00
Makefile
Vectorize.cpp