Revert "RuntimeLibcalls: Use get_host_tool_path for executables used … (#159488)

…in benchmark (#153955)"

This reverts commit f3c9c6c.

Fails fuschia bot.

Author: arsenm

llvm/benchmarks/CMakeLists.txt

@@ -14,22 +14,3 @@ add_benchmark(SandboxIRBench SandboxIRBench.cpp PARTIAL_SOURCES_INTENDED)
 add_benchmark(RuntimeLibcallsBench RuntimeLibcalls.cpp PARTIAL_SOURCES_INTENDED)
 
 
-# Extract the list of symbols in a random utility as sample data.
-set(SYMBOL_TEST_DATA_FILE "sample_symbol_list.txt")
-
-get_host_tool_path(llvm-nm LLVM_NM llvm_nm_exe llvm_nm_target)
-get_host_tool_path(llc LLC llc_exe llc_target)
-set(SYMBOL_TEST_DATA_SOURCE_BINARY ${llc_exe})
-
-add_custom_command(OUTPUT ${SYMBOL_TEST_DATA_FILE}
-  COMMAND ${llvm_nm_exe} --no-demangle --no-sort
-  --format=just-symbols
-  ${SYMBOL_TEST_DATA_SOURCE_BINARY} > ${SYMBOL_TEST_DATA_FILE}
-  DEPENDS ${llvm_nm_target} ${llc_target})
-
-add_custom_target(generate-runtime-libcalls-sample-symbol-list
-                  DEPENDS ${SYMBOL_TEST_DATA_FILE})
-
-add_dependencies(RuntimeLibcallsBench generate-runtime-libcalls-sample-symbol-list)
-target_compile_definitions(RuntimeLibcallsBench PRIVATE
-  -DSYMBOL_TEST_DATA_FILE="${CMAKE_CURRENT_BINARY_DIR}/${SYMBOL_TEST_DATA_FILE}")