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Commit 8b01503e authored by Hal Finkel's avatar Hal Finkel
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Fix a bug in the new PPC CTR-Loops pass.

The code which tests for an induction operation cannot assume that any
ADDI instruction will have a register operand because the operand could
also be a frame index; for example:
    %vreg16<def> = ADDI8 <fi#0>, 0; G8RC:%vreg16

llvm-svn: 158205
parent 96c2d4d9
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