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c0ecebb32b
x86's CMPXCHG -> EFLAGS consumer wasn't being recorded as a real EFLAGS dependency because it was represented by a pair of CopyFromReg(EFLAGS) -> CopyToReg(EFLAGS) nodes. ScheduleDAG was expecting the source to be an implicit-def on the instruction, where the result numbers in the DAG and the Uses list in TableGen matched up precisely. The Copy notation seems much more robust, so this patch extends ScheduleDAG rather than refactoring x86. Should fix PR20376. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220529 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 |