1; NVPTX customizes the list of passes so the test cannot find what it expects
2; XFAIL: nvptx
3
4; Note: -verify-machineinstrs is used in order to make this test compatible with EXPENSIVE_CHECKS.
5; RUN: llc < %s -debug-pass=Structure -stop-after=loop-reduce -verify-machineinstrs -o /dev/null 2>&1 \
6; RUN:   | FileCheck %s -check-prefix=STOP-AFTER
7; STOP-AFTER: -loop-reduce
8; STOP-AFTER: Dominator Tree Construction
9; STOP-AFTER: Loop Strength Reduction
10; STOP-AFTER-NEXT: Verify generated machine code
11; STOP-AFTER-NEXT: MIR Printing Pass
12
13; RUN: llc < %s -debug-pass=Structure -stop-before=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=STOP-BEFORE
14; STOP-BEFORE-NOT: -loop-reduce
15; STOP-BEFORE: Dominator Tree Construction
16; STOP-BEFORE-NOT: Loop Strength Reduction
17
18; RUN: llc < %s -debug-pass=Structure -start-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=START-AFTER
19; START-AFTER: -aa -mergeicmps
20; START-AFTER: FunctionPass Manager
21; START-AFTER-NEXT: Dominator Tree Construction
22
23; RUN: llc < %s -debug-pass=Structure -start-before=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=START-BEFORE
24; START-BEFORE: -machine-branch-prob -regalloc-evict -domtree
25; START-BEFORE: FunctionPass Manager
26; START-BEFORE: Loop Strength Reduction
27; START-BEFORE-NEXT: Basic Alias Analysis (stateless AA impl)
28
29; RUN: not --crash llc < %s -start-before=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-START-BEFORE
30; RUN: not --crash llc < %s -stop-before=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-STOP-BEFORE
31; RUN: not --crash llc < %s -start-after=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-START-AFTER
32; RUN: not --crash llc < %s -stop-after=nonexistent -o /dev/null 2>&1 | FileCheck %s -check-prefix=NONEXISTENT-STOP-AFTER
33; NONEXISTENT-START-BEFORE: "nonexistent" pass is not registered.
34; NONEXISTENT-STOP-BEFORE: "nonexistent" pass is not registered.
35; NONEXISTENT-START-AFTER: "nonexistent" pass is not registered.
36; NONEXISTENT-STOP-AFTER: "nonexistent" pass is not registered.
37
38; RUN: not --crash llc < %s -start-before=loop-reduce -start-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=DOUBLE-START
39; RUN: not --crash llc < %s -stop-before=loop-reduce -stop-after=loop-reduce -o /dev/null 2>&1 | FileCheck %s -check-prefix=DOUBLE-STOP
40; DOUBLE-START: start-before and start-after specified!
41; DOUBLE-STOP: stop-before and stop-after specified!
42