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|
; RUN: llvm-as < %s | llc -mcpu=i686 | not grep jmp
; check that branch folding understands FP_REG_KILL is not a branch
; ModuleID = 'g.bc'
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
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
|
