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Hans Wennborg
644e8a59f7
X86: Conditional tail calls should not have isBarrier = 1
That confuses e.g. machine basic block placement, which then doesn't realize that control can fall through a block that ends with a conditional tail call. Instead, isBranch=1 should be set. Also, mark EFLAGS as used by these instructions. llvm-svn: 281281
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