1 files changed, 3 insertions, 54 deletions

diff --git a/src/backend/jit/llvm/llvmjit.c b/src/backend/jit/llvm/llvmjit.c
index 7e1d348e6b6..ec0fdd49324 100644
--- a/src/backend/jit/llvm/llvmjit.c
+++ b/src/backend/jit/llvm/llvmjit.c
@@ -34,10 +34,8 @@
 #include <llvm-c/Transforms/IPO.h>
 #include <llvm-c/Transforms/PassManagerBuilder.h>
 #include <llvm-c/Transforms/Scalar.h>
-#if LLVM_VERSION_MAJOR > 6
 #include <llvm-c/Transforms/Utils.h>
 #endif
-#endif
 
 #include "jit/llvmjit.h"
 #include "jit/llvmjit_emit.h"
@@ -381,10 +379,7 @@ llvm_expand_funcname(struct LLVMJitContext *context, const char *basename)
 void *
 llvm_get_function(LLVMJitContext *context, const char *funcname)
 {
-#if LLVM_VERSION_MAJOR > 11 || \
-	defined(HAVE_DECL_LLVMORCGETSYMBOLADDRESSIN) && HAVE_DECL_LLVMORCGETSYMBOLADDRESSIN
 	ListCell   *lc;
-#endif
 
 	llvm_assert_in_fatal_section();
 
@@ -432,7 +427,7 @@ llvm_get_function(LLVMJitContext *context, const char *funcname)
 		if (addr)
 			return (void *) (uintptr_t) addr;
 	}
-#elif defined(HAVE_DECL_LLVMORCGETSYMBOLADDRESSIN) && HAVE_DECL_LLVMORCGETSYMBOLADDRESSIN
+#else
 	foreach(lc, context->handles)
 	{
 		LLVMOrcTargetAddress addr;
@@ -444,28 +439,6 @@ llvm_get_function(LLVMJitContext *context, const char *funcname)
 		if (addr)
 			return (void *) (uintptr_t) addr;
 	}
-#elif LLVM_VERSION_MAJOR < 5
-	{
-		LLVMOrcTargetAddress addr;
-
-		if ((addr = LLVMOrcGetSymbolAddress(llvm_opt0_orc, funcname)))
-			return (void *) (uintptr_t) addr;
-		if ((addr = LLVMOrcGetSymbolAddress(llvm_opt3_orc, funcname)))
-			return (void *) (uintptr_t) addr;
-	}
-#else
-	{
-		LLVMOrcTargetAddress addr;
-
-		if (LLVMOrcGetSymbolAddress(llvm_opt0_orc, &addr, funcname))
-			elog(ERROR, "failed to look up symbol \"%s\"", funcname);
-		if (addr)
-			return (void *) (uintptr_t) addr;
-		if (LLVMOrcGetSymbolAddress(llvm_opt3_orc, &addr, funcname))
-			elog(ERROR, "failed to look up symbol \"%s\"", funcname);
-		if (addr)
-			return (void *) (uintptr_t) addr;
-	}
 #endif
 
 	elog(ERROR, "failed to JIT: %s", funcname);
@@ -553,12 +526,8 @@ llvm_copy_attributes_at_index(LLVMValueRef v_from, LLVMValueRef v_to, uint32 ind
 	int			num_attributes;
 	LLVMAttributeRef *attrs;
 
-	num_attributes = LLVMGetAttributeCountAtIndexPG(v_from, index);
+	num_attributes = LLVMGetAttributeCountAtIndex(v_from, index);
 
-	/*
-	 * Not just for efficiency: LLVM <= 3.9 crashes when
-	 * LLVMGetAttributesAtIndex() is called for an index with 0 attributes.
-	 */
 	if (num_attributes == 0)
 		return;
 
@@ -852,7 +821,7 @@ llvm_compile_module(LLVMJitContext *context)
 
 		/* LLVMOrcLLJITAddLLVMIRModuleWithRT takes ownership of the module */
 	}
-#elif LLVM_VERSION_MAJOR > 6
+#else
 	{
 		handle->stack = compile_orc;
 		if (LLVMOrcAddEagerlyCompiledIR(compile_orc, &handle->orc_handle, context->module,
@@ -861,26 +830,6 @@ llvm_compile_module(LLVMJitContext *context)
 
 		/* LLVMOrcAddEagerlyCompiledIR takes ownership of the module */
 	}
-#elif LLVM_VERSION_MAJOR > 4
-	{
-		LLVMSharedModuleRef smod;
-
-		smod = LLVMOrcMakeSharedModule(context->module);
-		handle->stack = compile_orc;
-		if (LLVMOrcAddEagerlyCompiledIR(compile_orc, &handle->orc_handle, smod,
-										llvm_resolve_symbol, NULL))
-			elog(ERROR, "failed to JIT module");
-
-		LLVMOrcDisposeSharedModuleRef(smod);
-	}
-#else							/* LLVM 4.0 and 3.9 */
-	{
-		handle->stack = compile_orc;
-		handle->orc_handle = LLVMOrcAddEagerlyCompiledIR(compile_orc, context->module,
-														 llvm_resolve_symbol, NULL);
-
-		LLVMDisposeModule(context->module);
-	}
 #endif
 
 	INSTR_TIME_SET_CURRENT(endtime);