mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-19 03:29:22 +00:00
9e6924fc0f
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24580 91177308-0d34-0410-b5e6-96231b3b80d8
139 lines
5.8 KiB
LLVM
139 lines
5.8 KiB
LLVM
; Make sure this doesn't turn into an infinite loop
|
|
|
|
; RUN: llvm-as < %s | opt -simplifycfg -constprop -simplifycfg | llvm-dis | grep bb86
|
|
|
|
%struct.anon = type { uint, int, int, int, [1024 x sbyte] }
|
|
%_zero_ = external global %struct.anon* ; <%struct.anon**> [#uses=2]
|
|
%_one_ = external global %struct.anon* ; <%struct.anon**> [#uses=4]
|
|
%str = internal constant [4 x sbyte] c"%d\0A\00" ; <[4 x sbyte]*> [#uses=1]
|
|
|
|
implementation ; Functions:
|
|
|
|
|
|
declare int %bc_compare(%struct.anon*, %struct.anon*)
|
|
|
|
declare void %free_num(%struct.anon**)
|
|
|
|
declare %struct.anon* %copy_num(%struct.anon*)
|
|
|
|
declare void %init_num(%struct.anon**)
|
|
|
|
declare %struct.anon* %new_num(int, int)
|
|
|
|
declare void %int2num(%struct.anon**, int)
|
|
|
|
declare void %bc_multiply(%struct.anon*, %struct.anon*, %struct.anon**, int)
|
|
|
|
declare void %bc_raise(%struct.anon*, %struct.anon*, %struct.anon**, int)
|
|
|
|
declare int %bc_divide(%struct.anon*, %struct.anon*, %struct.anon**, int)
|
|
|
|
declare void %bc_add(%struct.anon*, %struct.anon*, %struct.anon**)
|
|
|
|
declare int %_do_compare(%struct.anon*, %struct.anon*, int, int)
|
|
|
|
declare int %printf(sbyte*, ...)
|
|
|
|
int %bc_sqrt(%struct.anon** %num, int %scale) {
|
|
entry:
|
|
%guess = alloca %struct.anon* ; <%struct.anon**> [#uses=15]
|
|
%guess1 = alloca %struct.anon* ; <%struct.anon**> [#uses=12]
|
|
%point5 = alloca %struct.anon* ; <%struct.anon**> [#uses=4]
|
|
%tmp = load %struct.anon** %num ; <%struct.anon*> [#uses=1]
|
|
%tmp1 = load %struct.anon** %_zero_ ; <%struct.anon*> [#uses=1]
|
|
%tmp = call int %bc_compare( %struct.anon* %tmp, %struct.anon* %tmp1 ) ; <int> [#uses=2]
|
|
%tmp = setlt int %tmp, 0 ; <bool> [#uses=1]
|
|
br bool %tmp, label %cond_true, label %cond_false
|
|
|
|
cond_true: ; preds = %entry
|
|
ret int 0
|
|
|
|
cond_false: ; preds = %entry
|
|
%tmp5 = seteq int %tmp, 0 ; <bool> [#uses=1]
|
|
br bool %tmp5, label %cond_true6, label %cond_next13
|
|
|
|
cond_true6: ; preds = %cond_false
|
|
call void %free_num( %struct.anon** %num )
|
|
%tmp8 = load %struct.anon** %_zero_ ; <%struct.anon*> [#uses=1]
|
|
%tmp9 = call %struct.anon* %copy_num( %struct.anon* %tmp8 ) ; <%struct.anon*> [#uses=1]
|
|
store %struct.anon* %tmp9, %struct.anon** %num
|
|
ret int 1
|
|
|
|
cond_next13: ; preds = %cond_false
|
|
%tmp15 = load %struct.anon** %num ; <%struct.anon*> [#uses=1]
|
|
%tmp16 = load %struct.anon** %_one_ ; <%struct.anon*> [#uses=1]
|
|
%tmp17 = call int %bc_compare( %struct.anon* %tmp15, %struct.anon* %tmp16 ) ; <int> [#uses=2]
|
|
%tmp19 = seteq int %tmp17, 0 ; <bool> [#uses=1]
|
|
br bool %tmp19, label %cond_true20, label %cond_next27
|
|
|
|
cond_true20: ; preds = %cond_next13
|
|
call void %free_num( %struct.anon** %num )
|
|
%tmp22 = load %struct.anon** %_one_ ; <%struct.anon*> [#uses=1]
|
|
%tmp23 = call %struct.anon* %copy_num( %struct.anon* %tmp22 ) ; <%struct.anon*> [#uses=1]
|
|
store %struct.anon* %tmp23, %struct.anon** %num
|
|
ret int 1
|
|
|
|
cond_next27: ; preds = %cond_next13
|
|
%tmp29 = load %struct.anon** %num ; <%struct.anon*> [#uses=1]
|
|
%tmp30 = getelementptr %struct.anon* %tmp29, int 0, uint 2 ; <int*> [#uses=1]
|
|
%tmp31 = load int* %tmp30 ; <int> [#uses=2]
|
|
%tmp33 = setge int %tmp31, %scale ; <bool> [#uses=1]
|
|
%max = select bool %tmp33, int %tmp31, int %scale ; <int> [#uses=4]
|
|
%tmp35 = add int %max, 2 ; <int> [#uses=2]
|
|
call void %init_num( %struct.anon** %guess )
|
|
call void %init_num( %struct.anon** %guess1 )
|
|
%tmp36 = call %struct.anon* %new_num( int 1, int 1 ) ; <%struct.anon*> [#uses=2]
|
|
store %struct.anon* %tmp36, %struct.anon** %point5
|
|
%tmp = getelementptr %struct.anon* %tmp36, int 0, uint 4, int 1 ; <sbyte*> [#uses=1]
|
|
store sbyte 5, sbyte* %tmp
|
|
%tmp39 = setlt int %tmp17, 0 ; <bool> [#uses=1]
|
|
br bool %tmp39, label %cond_true40, label %cond_false43
|
|
|
|
cond_true40: ; preds = %cond_next27
|
|
%tmp41 = load %struct.anon** %_one_ ; <%struct.anon*> [#uses=1]
|
|
%tmp42 = call %struct.anon* %copy_num( %struct.anon* %tmp41 ) ; <%struct.anon*> [#uses=1]
|
|
store %struct.anon* %tmp42, %struct.anon** %guess
|
|
br label %bb80.outer
|
|
|
|
cond_false43: ; preds = %cond_next27
|
|
call void %int2num( %struct.anon** %guess, int 10 )
|
|
%tmp45 = load %struct.anon** %num ; <%struct.anon*> [#uses=1]
|
|
%tmp46 = getelementptr %struct.anon* %tmp45, int 0, uint 1 ; <int*> [#uses=1]
|
|
%tmp47 = load int* %tmp46 ; <int> [#uses=1]
|
|
call void %int2num( %struct.anon** %guess1, int %tmp47 )
|
|
%tmp48 = load %struct.anon** %guess1 ; <%struct.anon*> [#uses=1]
|
|
%tmp49 = load %struct.anon** %point5 ; <%struct.anon*> [#uses=1]
|
|
call void %bc_multiply( %struct.anon* %tmp48, %struct.anon* %tmp49, %struct.anon** %guess1, int %max )
|
|
%tmp51 = load %struct.anon** %guess1 ; <%struct.anon*> [#uses=1]
|
|
%tmp52 = getelementptr %struct.anon* %tmp51, int 0, uint 2 ; <int*> [#uses=1]
|
|
store int 0, int* %tmp52
|
|
%tmp53 = load %struct.anon** %guess ; <%struct.anon*> [#uses=1]
|
|
%tmp54 = load %struct.anon** %guess1 ; <%struct.anon*> [#uses=1]
|
|
call void %bc_raise( %struct.anon* %tmp53, %struct.anon* %tmp54, %struct.anon** %guess, int %max )
|
|
br label %bb80.outer
|
|
|
|
bb80.outer: ; preds = %cond_true77, %cond_next56
|
|
%done.1.ph = phi int [ 1, %cond_true83 ], [0, %cond_true40], [0, %cond_false43] ; <int> [#uses=1]
|
|
br label %bb80
|
|
|
|
bb80: ; preds = %bb80.outer, %cond_true83
|
|
%tmp82 = seteq int %done.1.ph, 0 ; <bool> [#uses=1]
|
|
br bool %tmp82, label %cond_true83, label %bb86
|
|
|
|
cond_true83: ; preds = %bb80
|
|
%tmp71 = call int %_do_compare( %struct.anon* null, %struct.anon* null, int 0, int 1 ) ; <int> [#uses=2]
|
|
%tmp76 = seteq int %tmp71, 0 ; <bool> [#uses=1]
|
|
br bool %tmp76, label %bb80.outer, label %bb80
|
|
|
|
bb86: ; preds = %bb80
|
|
call void %free_num( %struct.anon** %num )
|
|
%tmp88 = load %struct.anon** %guess ; <%struct.anon*> [#uses=1]
|
|
%tmp89 = load %struct.anon** %_one_ ; <%struct.anon*> [#uses=1]
|
|
%tmp92 = call int %bc_divide( %struct.anon* %tmp88, %struct.anon* %tmp89, %struct.anon** %num, int %max ) ; <int> [#uses=0]
|
|
call void %free_num( %struct.anon** %guess )
|
|
call void %free_num( %struct.anon** %guess1 )
|
|
call void %free_num( %struct.anon** %point5 )
|
|
ret int 1
|
|
}
|
|
|