1; RUN: llc < %s -debug-pass=Structure -stop-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=STOP-AFTER 2; STOP-AFTER: -loop-reduce 3; STOP-AFTER: Dominator Tree Construction 4; STOP-AFTER: Loop Strength Reduction 5; STOP-AFTER-NEXT: MIR Printing Pass 6 7; RUN: llc < %s -debug-pass=Structure -stop-before=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=STOP-BEFORE 8; STOP-BEFORE-NOT: -loop-reduce 9; STOP-BEFORE: Dominator Tree Construction 10; STOP-BEFORE-NOT: Loop Strength Reduction 11 12; RUN: llc < %s -debug-pass=Structure -start-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=START-AFTER 13; START-AFTER: -machine-branch-prob -pre-isel-intrinsic-lowering 14; START-AFTER: FunctionPass Manager 15; START-AFTER-NEXT: Lower Garbage Collection Instructions 16 17; RUN: llc < %s -debug-pass=Structure -start-before=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=START-BEFORE 18; START-BEFORE: -machine-branch-prob -pre-isel-intrinsic-lowering 19; START-BEFORE: FunctionPass Manager 20; START-BEFORE: Loop Strength Reduction 21; START-BEFORE-NEXT: Lower Garbage Collection Instructions 22 23; RUN: not llc < %s -start-before=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-START-BEFORE 24; RUN: not llc < %s -stop-before=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-STOP-BEFORE 25; RUN: not llc < %s -start-after=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-START-AFTER 26; RUN: not llc < %s -stop-after=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-STOP-AFTER 27; NONEXISTENT-START-BEFORE: start-before pass is not registered. 28; NONEXISTENT-STOP-BEFORE: stop-before pass is not registered. 29; NONEXISTENT-START-AFTER: start-after pass is not registered. 30; NONEXISTENT-STOP-AFTER: stop-after pass is not registered. 31 32; RUN: not llc < %s -start-before=loop-reduce -start-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=DOUBLE-START 33; RUN: not llc < %s -stop-before=loop-reduce -stop-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=DOUBLE-STOP 34; DOUBLE-START: -start-before and -start-after specified! 35; DOUBLE-STOP: -stop-before and -stop-after specified! 36