1 ; Note: -verify-machineinstrs is used in order to make this test compatible with EXPENSIVE_CHECKS. 2 ; RUN: llc < %s -debug-pass=Structure -stop-after=loop-reduce -verify-machineinstrs -o /dev/null 2>&1 \ 3 ; RUN: | FileCheck %s -check-prefix=STOP-AFTER 4 ; STOP-AFTER: -loop-reduce 5 ; STOP-AFTER: Dominator Tree Construction 6 ; STOP-AFTER: Loop Strength Reduction 7 ; STOP-AFTER-NEXT: Verify generated machine code 8 ; STOP-AFTER-NEXT: MIR Printing Pass 9 10 ; RUN: llc < %s -debug-pass=Structure -stop-before=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=STOP-BEFORE 11 ; STOP-BEFORE-NOT: -loop-reduce 12 ; STOP-BEFORE: Dominator Tree Construction 13 ; STOP-BEFORE-NOT: Loop Strength Reduction 14 15 ; RUN: llc < %s -debug-pass=Structure -start-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=START-AFTER 16 ; START-AFTER: -machine-branch-prob -mergeicmps 17 ; START-AFTER: FunctionPass Manager 18 ; START-AFTER-NEXT: Merge contiguous icmps into a memcmp 19 20 ; RUN: llc < %s -debug-pass=Structure -start-before=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=START-BEFORE 21 ; START-BEFORE: -machine-branch-prob -domtree 22 ; START-BEFORE: FunctionPass Manager 23 ; START-BEFORE: Loop Strength Reduction 24 ; START-BEFORE-NEXT: Merge contiguous icmps into a memcmp 25 26 ; RUN: not llc < %s -start-before=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-START-BEFORE 27 ; RUN: not llc < %s -stop-before=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-STOP-BEFORE 28 ; RUN: not llc < %s -start-after=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-START-AFTER 29 ; RUN: not llc < %s -stop-after=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-STOP-AFTER 30 ; NONEXISTENT-START-BEFORE: "nonexistent" pass is not registered. 31 ; NONEXISTENT-STOP-BEFORE: "nonexistent" pass is not registered. 32 ; NONEXISTENT-START-AFTER: "nonexistent" pass is not registered. 33 ; NONEXISTENT-STOP-AFTER: "nonexistent" pass is not registered. 34 35 ; RUN: not llc < %s -start-before=loop-reduce -start-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=DOUBLE-START 36 ; RUN: not llc < %s -stop-before=loop-reduce -stop-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=DOUBLE-STOP 37 ; DOUBLE-START: start-before and start-after specified! 38 ; DOUBLE-STOP: stop-before and stop-after specified! 39
