[Mesa-dev] [PATCH] radeonsi: call LLVMAddEarlyCSEMemSSAPass only for LLVM >= 4.0

[Juan A. Suarez Romero]

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