xref: /llvm-project/bolt/test/X86/loop-nest.test (revision 11791ae7b0b05b8bd8d806331ff51da618912cf8)
1*11791ae7SSayhaan Siddiqui## Verifies that llvm-bolt prints correct loop information.
20e7dd1aaSAmir Ayupov
30e7dd1aaSAmir AyupovRUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown \
40e7dd1aaSAmir AyupovRUN:   %p/Inputs/loop_nest.s -o %t.o
5b8a63455SRafael AulerRUN: link_fdata %p/Inputs/loop_nest.s %t.o %t.fdata --nmtool llvm-nm
60e7dd1aaSAmir AyupovRUN: llvm-strip --strip-unneeded %t.o
7487570fbSAmir AyupovRUN: %clang %cflags -no-pie %t.o -o %t.exe -Wl,-q
80e7dd1aaSAmir Ayupov
9d648aa1bSMaksim PanchenkoRUN: llvm-bolt %t.exe -o %t --data=%t.fdata \
10d648aa1bSMaksim PanchenkoRUN:   --print-cfg --print-loops --sequential-disassembly --lite=0 \
11d648aa1bSMaksim PanchenkoRUN:   2>&1 | FileCheck %s
120e7dd1aaSAmir Ayupov
13f0f5d19aSMaksim PanchenkoCHECK:      Binary Function "main{{.*}}" after building cfg
14f0f5d19aSMaksim PanchenkoCHECK:      Loop Info for Function "main{{.*}}"
150e7dd1aaSAmir AyupovCHECK:      Outer loop header: .Ltmp[[#MAIN_OUTER_HDR:]]
160e7dd1aaSAmir AyupovCHECK-NEXT: Loop basic blocks: .Ltmp[[#MAIN_OUTER_HDR]], .Ltmp[[#]]
170e7dd1aaSAmir Ayupov
180e7dd1aaSAmir AyupovCHECK:      Binary Function "foo" after building cfg
190e7dd1aaSAmir AyupovCHECK:      Loop Info for Function "foo"
200e7dd1aaSAmir AyupovCHECK:      Outer loop header: .Ltmp[[#FOO_OUTER_HDR:]]
210e7dd1aaSAmir AyupovCHECK-NEXT: Loop basic blocks: .Ltmp[[#FOO_OUTER_HDR]], .Ltmp[[#]], .LFT[[#]], .Ltmp[[#]], .Ltmp[[#FOO_INNER_HDR:]], .Ltmp[[#]], .Ltmp[[#FOO_INNER_BB:]]
220e7dd1aaSAmir AyupovCHECK:      Nested loop header: .Ltmp[[#FOO_INNER_HDR]]
230e7dd1aaSAmir AyupovCHECK-NEXT: Loop basic blocks: .Ltmp[[#FOO_INNER_HDR]], .Ltmp[[#FOO_INNER_BB]]
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