LLVMAddEarlyCSEMemSSAPass() is defined in LLVM 4.0.
Fixes: 257b538 ("radeonsi: do EarlyCSEMemSSA LLVM pass)
---
src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
index 802e2b9..d5e988e 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
@@ -1451,8 +1451,10 @@ void si_llvm_optimize_module(struct si_shader_context
*ctx)
LLVMAddLICMPass(gallivm->passmgr);
LLVMAddAggressiveDCEPass(gallivm->passmgr);
LLVMAddCFGSimplificationPass(gallivm->passmgr);
+#if HAVE_LLVM >= 0x0400
/* This is recommended by the instruction combining pass. */
LLVMAddEarlyCSEMemSSAPass(gallivm->passmgr);
+#endif
LLVMAddInstructionCombiningPass(gallivm->passmgr);
/* Run the pass */
--
2.9.4
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