[llvm] [bolt] Simplify rodata/literal load for X86_64 & AArch64 (PR #179474)

[Alexey Moksyakov via llvm-commits]

yavtuk wrote:

AArch64 tests: from commit 461bf82
ninja -j 8 check-large-bolt-arm
[1/4] Performing build step for 'bolt_rt'
[3/4] Running Arm bolt large bins testsuite
-- Testing: 12 tests, 4 workers --

Testing Time: 135.75s

Total Discovered Tests: 12
  Passed: 12 (100.00%)

X86 tests: from commit 3a4a528
Testing Time: 173.02s

Total Discovered Tests: 17
  Passed           : 14 (82.35%)
  Expectedly Failed:  1 (5.88%)
  Failed           :  2 (11.76%)

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Failed Tests (2): 
  bolt-tests :: X86/heatmap.test
  bolt-tests :: X86/perf2bolt-multiple-edge.test

# | PERF2BOLT: Starting data aggregation job for bolt-tests/test/X86/Output/libpython3.8-pyston2.3.so.1.0.perf

# | Error reading BOLT data input file: line 107166, column 86011: malformed field

not related to PR

https://github.com/llvm/llvm-project/pull/179474