194 lines
		
	
	
		
			6.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			194 lines
		
	
	
		
			6.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt < %s -gvn -enable-load-pre -disable-output
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	%struct.VEC_rtx_base = type { i32, i32, [1 x %struct.rtx_def*] }
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	%struct.VEC_rtx_gc = type { %struct.VEC_rtx_base }
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	%struct.block_symbol = type { [3 x %struct.cgraph_rtl_info], %struct.object_block*, i64 }
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	%struct.cgraph_rtl_info = type { i32 }
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	%struct.object_block = type { %struct.section*, i32, i64, %struct.VEC_rtx_gc*, %struct.VEC_rtx_gc* }
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	%struct.rtvec_def = type { i32, [1 x %struct.rtx_def*] }
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	%struct.rtx_def = type { i16, i8, i8, %struct.u }
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	%struct.section = type { %struct.unnamed_section }
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	%struct.u = type { %struct.block_symbol }
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	%struct.unnamed_section = type { %struct.cgraph_rtl_info, void (i8*)*, i8*, %struct.section* }
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declare %struct.rtvec_def* @gen_rtvec(i32, ...)
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declare %struct.rtx_def* @plus_constant(%struct.rtx_def*, i64)
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declare %struct.rtx_def* @gen_rtx_fmt_Ei(i32, i32, %struct.rtvec_def*, i32)
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declare i32 @local_symbolic_operand(%struct.rtx_def*, i32)
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define %struct.rtx_def* @legitimize_pic_address(%struct.rtx_def* %orig, %struct.rtx_def* %reg) nounwind {
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entry:
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	%addr = alloca %struct.rtx_def*		; <%struct.rtx_def**> [#uses=5]
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	%iftmp.1532 = alloca %struct.rtx_def*		; <%struct.rtx_def**> [#uses=3]
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	store %struct.rtx_def* %orig, %struct.rtx_def** null
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	%0 = load %struct.rtx_def*, %struct.rtx_def** null, align 4		; <%struct.rtx_def*> [#uses=0]
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	br i1 false, label %bb96, label %bb59
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bb59:		; preds = %entry
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	%1 = load %struct.rtx_def*, %struct.rtx_def** %addr, align 4		; <%struct.rtx_def*> [#uses=1]
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	%2 = call i32 @local_symbolic_operand(%struct.rtx_def* %1, i32 0) nounwind		; <i32> [#uses=0]
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	br i1 false, label %bb96, label %bb63
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bb63:		; preds = %bb59
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	br i1 false, label %bb64, label %bb74
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bb64:		; preds = %bb63
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	br i1 false, label %bb72, label %bb65
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bb65:		; preds = %bb64
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	br label %bb72
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bb72:		; preds = %bb65, %bb64
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	br label %bb74
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bb74:		; preds = %bb72, %bb63
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	br i1 false, label %bb75, label %bb76
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bb75:		; preds = %bb74
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	br label %bb76
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bb76:		; preds = %bb75, %bb74
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	br i1 false, label %bb77, label %bb84
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bb77:		; preds = %bb76
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	%3 = getelementptr [1 x %struct.cgraph_rtl_info], [1 x %struct.cgraph_rtl_info]* null, i32 0, i32 0		; <%struct.cgraph_rtl_info*> [#uses=0]
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	unreachable
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bb84:		; preds = %bb76
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	br i1 false, label %bb85, label %bb86
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bb85:		; preds = %bb84
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	br label %bb87
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bb86:		; preds = %bb84
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	br label %bb87
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bb87:		; preds = %bb86, %bb85
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	%4 = call %struct.rtx_def* @gen_rtx_fmt_Ei(i32 16, i32 0, %struct.rtvec_def* null, i32 1) nounwind		; <%struct.rtx_def*> [#uses=0]
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	br i1 false, label %bb89, label %bb90
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bb89:		; preds = %bb87
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	br label %bb91
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bb90:		; preds = %bb87
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	br label %bb91
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bb91:		; preds = %bb90, %bb89
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	br i1 false, label %bb92, label %bb93
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bb92:		; preds = %bb91
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	br label %bb94
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bb93:		; preds = %bb91
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	br label %bb94
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bb94:		; preds = %bb93, %bb92
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	unreachable
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bb96:		; preds = %bb59, %entry
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	%5 = load %struct.rtx_def*, %struct.rtx_def** %addr, align 4		; <%struct.rtx_def*> [#uses=1]
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	%6 = getelementptr %struct.rtx_def, %struct.rtx_def* %5, i32 0, i32 0		; <i16*> [#uses=1]
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	%7 = load i16, i16* %6, align 2		; <i16> [#uses=0]
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	br i1 false, label %bb147, label %bb97
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bb97:		; preds = %bb96
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	%8 = load %struct.rtx_def*, %struct.rtx_def** %addr, align 4		; <%struct.rtx_def*> [#uses=0]
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	br i1 false, label %bb147, label %bb99
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bb99:		; preds = %bb97
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	unreachable
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bb147:		; preds = %bb97, %bb96
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	%9 = load %struct.rtx_def*, %struct.rtx_def** %addr, align 4		; <%struct.rtx_def*> [#uses=1]
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	%10 = getelementptr %struct.rtx_def, %struct.rtx_def* %9, i32 0, i32 0		; <i16*> [#uses=1]
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	%11 = load i16, i16* %10, align 2		; <i16> [#uses=0]
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	br i1 false, label %bb164, label %bb148
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bb148:		; preds = %bb147
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	br i1 false, label %bb164, label %bb149
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bb149:		; preds = %bb148
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	br i1 false, label %bb150, label %bb152
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bb150:		; preds = %bb149
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	unreachable
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bb152:		; preds = %bb149
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	br label %bb164
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bb164:		; preds = %bb152, %bb148, %bb147
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	%12 = getelementptr [1 x %struct.cgraph_rtl_info], [1 x %struct.cgraph_rtl_info]* null, i32 0, i32 1		; <%struct.cgraph_rtl_info*> [#uses=0]
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	br i1 false, label %bb165, label %bb166
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bb165:		; preds = %bb164
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	br label %bb167
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bb166:		; preds = %bb164
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	br label %bb167
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bb167:		; preds = %bb166, %bb165
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	br i1 false, label %bb211, label %bb168
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bb168:		; preds = %bb167
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	br i1 false, label %bb211, label %bb170
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bb170:		; preds = %bb168
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	br i1 false, label %bb172, label %bb181
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bb172:		; preds = %bb170
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	br i1 false, label %bb179, label %bb174
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bb174:		; preds = %bb172
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	br i1 false, label %bb177, label %bb175
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bb175:		; preds = %bb174
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	br i1 false, label %bb177, label %bb176
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bb176:		; preds = %bb175
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	br label %bb178
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bb177:		; preds = %bb175, %bb174
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	br label %bb178
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bb178:		; preds = %bb177, %bb176
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	br label %bb180
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bb179:		; preds = %bb172
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	br label %bb180
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bb180:		; preds = %bb179, %bb178
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	br label %bb181
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bb181:		; preds = %bb180, %bb170
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	%13 = call %struct.rtvec_def* (i32, ...) @gen_rtvec(i32 1, %struct.rtx_def* null) nounwind		; <%struct.rtvec_def*> [#uses=0]
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	unreachable
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bb211:		; preds = %bb168, %bb167
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	%14 = load %struct.rtx_def*, %struct.rtx_def** %addr, align 4		; <%struct.rtx_def*> [#uses=0]
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	%15 = getelementptr [1 x %struct.cgraph_rtl_info], [1 x %struct.cgraph_rtl_info]* null, i32 0, i32 0		; <%struct.cgraph_rtl_info*> [#uses=0]
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	store %struct.rtx_def* null, %struct.rtx_def** null, align 4
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	br i1 false, label %bb212, label %bb213
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bb212:		; preds = %bb211
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	store %struct.rtx_def* null, %struct.rtx_def** %iftmp.1532, align 4
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	br label %bb214
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bb213:		; preds = %bb211
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	store %struct.rtx_def* null, %struct.rtx_def** %iftmp.1532, align 4
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	br label %bb214
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bb214:		; preds = %bb213, %bb212
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	%16 = bitcast %struct.block_symbol* null to [1 x %struct.cgraph_rtl_info]*		; <[1 x %struct.cgraph_rtl_info]*> [#uses=1]
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	%17 = getelementptr [1 x %struct.cgraph_rtl_info], [1 x %struct.cgraph_rtl_info]* %16, i32 0, i32 1		; <%struct.cgraph_rtl_info*> [#uses=0]
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	%18 = load %struct.rtx_def*, %struct.rtx_def** %iftmp.1532, align 4		; <%struct.rtx_def*> [#uses=0]
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	%19 = getelementptr %struct.rtx_def, %struct.rtx_def* null, i32 0, i32 3		; <%struct.u*> [#uses=1]
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	%20 = getelementptr %struct.u, %struct.u* %19, i32 0, i32 0		; <%struct.block_symbol*> [#uses=1]
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	%21 = bitcast %struct.block_symbol* %20 to [1 x i64]*		; <[1 x i64]*> [#uses=1]
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	%22 = getelementptr [1 x i64], [1 x i64]* %21, i32 0, i32 0		; <i64*> [#uses=0]
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	%23 = call %struct.rtx_def* @plus_constant(%struct.rtx_def* null, i64 0) nounwind		; <%struct.rtx_def*> [#uses=0]
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	unreachable
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}
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