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8b9cea42db
Summary: PowerPC DWARF unwind info defined CFA as SP + offset even in a function where the stack had been dynamically realigned. This clearly doesn't work because the offset from SP to CFA is not a constant. Fix it by defining CFA as BP instead. This was causing the AddressSanitizer null_deref test to fail 50% of the time, depending on whether SP happened to be 32-byte aligned on entry to a particular function or not. Reviewers: willschm, uweigand, hfinkel Reviewed By: hfinkel Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D6410 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222996 91177308-0d34-0410-b5e6-96231b3b80d8 |
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Analysis | ||
AsmParser | ||
Bitcode | ||
CodeGen | ||
DebugInfo | ||
ExecutionEngine | ||
IR | ||
IRReader | ||
LineEditor | ||
Linker | ||
LTO | ||
MC | ||
Object | ||
Option | ||
ProfileData | ||
Support | ||
TableGen | ||
Target | ||
Transforms | ||
CMakeLists.txt | ||
LLVMBuild.txt | ||
Makefile |