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Enable LLVM link time optimization (LTO) for AOT (#831)

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Enable LLVM link time optimization for AOT and enable it by default,
and provide "wamrc --disable-llvm-lto" option to disable it.
And modify the spec test script, disable it by default when testing
spec cases.

Signed-off-by: Wenyong Huang <wenyong.huang@intel.com>
This commit is contained in:
Wenyong Huang
2021-11-13 16:59:35 +08:00
committed by GitHub
parent 9281286181
commit a1ad950ae1
8 changed files with 72 additions and 2 deletions
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6
core/iwasm/compilation/aot_llvm.c
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@ -1482,6 +1482,12 @@ aot_create_comp_context(AOTCompData *comp_data, aot_comp_option_t option)
if (option->disable_llvm_intrinsics)
comp_ctx->disable_llvm_intrinsics = true;
if (option->disable_llvm_lto)
comp_ctx->disable_llvm_lto = true;
comp_ctx->opt_level = option->opt_level;
comp_ctx->size_level = option->size_level;
if (option->is_jit_mode) {
char *triple_jit = NULL;