1; RUN: llc < %s -debug-pass=Structure -stop-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=STOP
2; RUN: llc < %s -debug-pass=Structure -start-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=START
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4; STOP: -loop-reduce -print-module
5; STOP: Loop Strength Reduction
6; STOP-NEXT: Machine Function Analysis
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8; START: -machine-branch-prob -jump-instr-tables -gc-lowering
9; START: FunctionPass Manager
10; START-NEXT: Lower Garbage Collection Instructions
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