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| author | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-10-16 16:34:16 +0200 |
|---|---|---|
| committer | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2018-03-14 09:04:01 +0100 |
| commit | ee4e07eaa5d3f5cbbaec4a36835c973a4b4c57aa (patch) | |
| tree | 4100bb991b9e495927ea47e715a5a7ebcda6d1bb | |
| parent | 6179179b42153392825b5f9c26bde0f54bd3c784 (diff) | |
gallium/radeon: add EarlyCSE pass
This helps to get rid of all the back-and-forth casting with 64-bit ints and
doubles, and so exposes more optimization opportunities.
TODO test with shader-db
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c index c8ac8548b4..fcfb772eaf 100644 --- a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c +++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c @@ -1232,6 +1232,7 @@ void si_llvm_optimize_module(struct si_shader_context *ctx) /* Add some optimization passes */ LLVMAddScalarReplAggregatesPass(gallivm->passmgr); + LLVMAddEarlyCSEPass(gallivm->passmgr); LLVMAddLICMPass(gallivm->passmgr); LLVMAddAggressiveDCEPass(gallivm->passmgr); LLVMAddCFGSimplificationPass(gallivm->passmgr); |