freedreno/hw: fix populating branch targets in isa_decode pre-pass

pre-pass ran with branch_labels being false which made it no-op.

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Part-of: <!9476>
35 jobs for !9476 with ir3/fix/labels-pre-pass in 4 minutes and 2 seconds (queued for 3 seconds)
latest detached
Status Job ID Name Coverage
  Sanity
passed #7852439
sanity

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  Container
passed #7852444
aarch64
arm_build

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passed #7852446
arm_test-base

00:00:12

passed #7852448
windows shell 1809 mesa
windows_build_vs2019

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passed #7852441
x86_build-base

00:00:17

passed #7852442
x86_test-base

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  Container 2
passed #7852463
android_build

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passed #7852468
arm64_test

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passed #7852469
armhf_test

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passed #7852458
i386_build

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passed #7852451
kernel+rootfs_amd64

00:00:58

passed #7852452
aarch64
kernel+rootfs_arm64

00:01:14

passed #7852454
aarch64
kernel+rootfs_armhf

00:00:16

passed #7852459
ppc64el_build

00:00:12

passed #7852461
s390x_build

00:00:11

passed #7852456
x86_build

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passed #7852464
x86_test-gl

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passed #7852466
x86_test-vk

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  Meson X86 64
passed #7852479
meson-clang

00:01:50

passed #7852481
meson-clover

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passed #7852474
meson-clover-testing

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passed #7852476
gstreamer
meson-gallium

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passed #7852478
meson-release

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passed #7852471
meson-testing

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passed #7852473
meson-testing-asan

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passed #7852483
meson-vulkan

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  Build Misc
passed #7852484
meson-android

00:01:15

passed #7852488
aarch64
meson-arm64

00:01:54

passed #7852490
aarch64
meson-arm64-asan

00:03:22

passed #7852492
aarch64
meson-arm64-build-test

00:01:51

passed #7852486
aarch64
meson-armhf

00:01:56

passed #7852494
meson-i386

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passed #7852500
meson-mingw32-x86_64

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passed #7852498
kvm
meson-ppc64el

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passed #7852496
kvm
meson-s390x

00:02:36