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ac: enable LLVM atomic optimizations

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This commit is contained in:
Marek Olšák 2019-08-15 16:53:34 -04:00
parent 263136fb5d
commit d979e5bfab
1 changed files with 9 additions and 1 deletions
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10
src/amd/common/ac_llvm_util.c
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@ -59,7 +59,15 @@ static void ac_init_llvm_target()
* This option tells the backend to fall-back to SelectionDAG and print
* a diagnostic message if global isel fails.
*/
const char *argv[] = { "mesa", "-simplifycfg-sink-common=false", "-global-isel-abort=2" };
const char *argv[] = {
"mesa",
"-simplifycfg-sink-common=false",
"-global-isel-abort=2",
#if HAVE_LLVM >= 0x1000
/* Atomic optimizations require LLVM 10.0 for gfx10 support. */
"-amdgpu-atomic-optimizations=true",
#endif
};
LLVMParseCommandLineOptions(ARRAY_SIZE(argv), argv, NULL);
}