| ; RUN: llc < %s -march=x86 -mcpu=i686 | not grep jmp |
| ; check that branch folding understands FP_REG_KILL is not a branch |
| |
| target triple = "i686-pc-linux-gnu" |
| %struct.FRAME.c34003a = type { float, float } |
| @report_E = global i8 0 ; <i8*> [#uses=0] |
| |
| define void @main() { |
| entry: |
| %FRAME.31 = alloca %struct.FRAME.c34003a, align 8 ; <%struct.FRAME.c34003a*> [#uses=4] |
| %tmp20 = call i32 @report__ident_int( i32 -50 ) ; <i32> [#uses=1] |
| %tmp2021 = sitofp i32 %tmp20 to float ; <float> [#uses=5] |
| %tmp23 = fcmp ult float %tmp2021, 0xC7EFFFFFE0000000 ; <i1> [#uses=1] |
| %tmp26 = fcmp ugt float %tmp2021, 0x47EFFFFFE0000000 ; <i1> [#uses=1] |
| %bothcond = or i1 %tmp23, %tmp26 ; <i1> [#uses=1] |
| br i1 %bothcond, label %bb, label %bb30 |
| |
| bb: ; preds = %entry |
| unwind |
| |
| bb30: ; preds = %entry |
| %tmp35 = call i32 @report__ident_int( i32 50 ) ; <i32> [#uses=1] |
| %tmp3536 = sitofp i32 %tmp35 to float ; <float> [#uses=4] |
| %tmp38 = fcmp ult float %tmp3536, 0xC7EFFFFFE0000000 ; <i1> [#uses=1] |
| %tmp44 = fcmp ugt float %tmp3536, 0x47EFFFFFE0000000 ; <i1> [#uses=1] |
| %bothcond226 = or i1 %tmp38, %tmp44 ; <i1> [#uses=1] |
| br i1 %bothcond226, label %bb47, label %bb49 |
| |
| bb47: ; preds = %bb30 |
| unwind |
| |
| bb49: ; preds = %bb30 |
| %tmp60 = fcmp ult float %tmp3536, %tmp2021 ; <i1> [#uses=1] |
| %tmp60.not = xor i1 %tmp60, true ; <i1> [#uses=1] |
| %tmp65 = fcmp olt float %tmp2021, 0xC7EFFFFFE0000000 ; <i1> [#uses=1] |
| %bothcond227 = and i1 %tmp65, %tmp60.not ; <i1> [#uses=1] |
| br i1 %bothcond227, label %cond_true68, label %cond_next70 |
| |
| cond_true68: ; preds = %bb49 |
| unwind |
| |
| cond_next70: ; preds = %bb49 |
| %tmp71 = call i32 @report__ident_int( i32 -30 ) ; <i32> [#uses=1] |
| %tmp7172 = sitofp i32 %tmp71 to float ; <float> [#uses=3] |
| %tmp74 = fcmp ult float %tmp7172, 0xC7EFFFFFE0000000 ; <i1> [#uses=1] |
| %tmp80 = fcmp ugt float %tmp7172, 0x47EFFFFFE0000000 ; <i1> [#uses=1] |
| %bothcond228 = or i1 %tmp74, %tmp80 ; <i1> [#uses=1] |
| br i1 %bothcond228, label %bb83, label %bb85 |
| |
| bb83: ; preds = %cond_next70 |
| unwind |
| |
| bb85: ; preds = %cond_next70 |
| %tmp90 = getelementptr %struct.FRAME.c34003a* %FRAME.31, i32 0, i32 1 ; <float*> [#uses=3] |
| store float %tmp7172, float* %tmp90 |
| %tmp92 = call i32 @report__ident_int( i32 30 ) ; <i32> [#uses=1] |
| %tmp9293 = sitofp i32 %tmp92 to float ; <float> [#uses=7] |
| %tmp95 = fcmp ult float %tmp9293, 0xC7EFFFFFE0000000 ; <i1> [#uses=1] |
| %tmp101 = fcmp ugt float %tmp9293, 0x47EFFFFFE0000000 ; <i1> [#uses=1] |
| %bothcond229 = or i1 %tmp95, %tmp101 ; <i1> [#uses=1] |
| br i1 %bothcond229, label %bb104, label %bb106 |
| |
| bb104: ; preds = %bb85 |
| unwind |
| |
| bb106: ; preds = %bb85 |
| %tmp111 = getelementptr %struct.FRAME.c34003a* %FRAME.31, i32 0, i32 0 ; <float*> [#uses=2] |
| store float %tmp9293, float* %tmp111 |
| %tmp123 = load float* %tmp90 ; <float> [#uses=4] |
| %tmp125 = fcmp ult float %tmp9293, %tmp123 ; <i1> [#uses=1] |
| br i1 %tmp125, label %cond_next147, label %cond_true128 |
| |
| cond_true128: ; preds = %bb106 |
| %tmp133 = fcmp olt float %tmp123, %tmp2021 ; <i1> [#uses=1] |
| %tmp142 = fcmp ogt float %tmp9293, %tmp3536 ; <i1> [#uses=1] |
| %bothcond230 = or i1 %tmp133, %tmp142 ; <i1> [#uses=1] |
| br i1 %bothcond230, label %bb145, label %cond_next147 |
| |
| bb145: ; preds = %cond_true128 |
| unwind |
| |
| cond_next147: ; preds = %cond_true128, %bb106 |
| %tmp157 = fcmp ugt float %tmp123, -3.000000e+01 ; <i1> [#uses=1] |
| %tmp165 = fcmp ult float %tmp9293, -3.000000e+01 ; <i1> [#uses=1] |
| %bothcond231 = or i1 %tmp157, %tmp165 ; <i1> [#uses=1] |
| br i1 %bothcond231, label %bb168, label %bb169 |
| |
| bb168: ; preds = %cond_next147 |
| unwind |
| |
| bb169: ; preds = %cond_next147 |
| %tmp176 = fcmp ugt float %tmp123, 3.000000e+01 ; <i1> [#uses=1] |
| %tmp184 = fcmp ult float %tmp9293, 3.000000e+01 ; <i1> [#uses=1] |
| %bothcond232 = or i1 %tmp176, %tmp184 ; <i1> [#uses=1] |
| br i1 %bothcond232, label %bb187, label %bb188 |
| |
| bb187: ; preds = %bb169 |
| unwind |
| |
| bb188: ; preds = %bb169 |
| %tmp192 = call fastcc float @c34003a__ident.154( %struct.FRAME.c34003a* %FRAME.31, float 3.000000e+01 ) ; <float> [#uses=2] |
| %tmp194 = load float* %tmp90 ; <float> [#uses=1] |
| %tmp196 = fcmp ugt float %tmp194, 0.000000e+00 ; <i1> [#uses=1] |
| br i1 %tmp196, label %bb207, label %cond_next200 |
| |
| cond_next200: ; preds = %bb188 |
| %tmp202 = load float* %tmp111 ; <float> [#uses=1] |
| %tmp204 = fcmp ult float %tmp202, 0.000000e+00 ; <i1> [#uses=1] |
| br i1 %tmp204, label %bb207, label %bb208 |
| |
| bb207: ; preds = %cond_next200, %bb188 |
| unwind |
| |
| bb208: ; preds = %cond_next200 |
| %tmp212 = call fastcc float @c34003a__ident.154( %struct.FRAME.c34003a* %FRAME.31, float 0.000000e+00 ) ; <float> [#uses=1] |
| %tmp214 = fcmp oge float %tmp212, %tmp192 ; <i1> [#uses=1] |
| %tmp217 = fcmp oge float %tmp192, 1.000000e+02 ; <i1> [#uses=1] |
| %tmp221 = or i1 %tmp214, %tmp217 ; <i1> [#uses=1] |
| br i1 %tmp221, label %cond_true224, label %UnifiedReturnBlock |
| |
| cond_true224: ; preds = %bb208 |
| call void @abort( ) noreturn |
| ret void |
| |
| UnifiedReturnBlock: ; preds = %bb208 |
| ret void |
| } |
| |
| declare fastcc float @c34003a__ident.154(%struct.FRAME.c34003a* %CHAIN.32, float %x) |
| |
| declare i32 @report__ident_int(i32 %x) |
| |
| declare void @abort() noreturn |