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| # REQUIRES: x86
# This test checks that CallGraphSort ignores edges that would form "bad"
# clusters.
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
# RUN: echo "A C 1" > %t.call_graph
# RUN: echo "E B 4" >> %t.call_graph
# RUN: echo "C D 2" >> %t.call_graph
# RUN: echo "B D 1" >> %t.call_graph
# RUN: echo "F G 6" >> %t.call_graph
# RUN: echo "G H 5" >> %t.call_graph
# RUN: echo "H I 4" >> %t.call_graph
# RUN: ld.lld -e A %t --call-graph-ordering-file %t.call_graph -o %t2
# RUN: llvm-readobj --symbols %t2 | FileCheck %s
.section .text.A,"ax",@progbits
.globl A
A:
retq
.section .text.D,"ax",@progbits
D:
.fill 1000, 1, 0
.section .text.E,"ax",@progbits
E:
retq
.section .text.C,"ax",@progbits
C:
retq
.section .text.B,"ax",@progbits
B:
.fill 1000, 1, 0
.section .text.F,"ax",@progbits
F:
.fill (1024 * 1024) - 1, 1, 0
.section .text.G,"ax",@progbits
G:
retq
.section .text.H,"ax",@progbits
H:
retq
.section .text.I,"ax",@progbits
I:
.fill 13, 1, 0
# CHECK: Name: B
# CHECK-NEXT: Value: 0x201131
# CHECK: Name: C
# CHECK-NEXT: Value: 0x20112F
# CHECK: Name: D
# CHECK-NEXT: Value: 0x201519
# CHECK: Name: E
# CHECK-NEXT: Value: 0x201130
# CHECK: Name: F
# CHECK-NEXT: Value: 0x201901
# CHECK: Name: G
# CHECK-NEXT: Value: 0x301900
# CHECK: Name: H
# CHECK-NEXT: Value: 0x201120
# CHECK: Name: I
# CHECK-NEXT: Value: 0x201121
# CHECK: Name: A
# CHECK-NEXT: Value: 0x20112E
|