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