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https://github.com/c64scene-ar/llvm-6502.git
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f2f6ce65b7
input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
125 lines
5.8 KiB
LLVM
125 lines
5.8 KiB
LLVM
; Make sure this doesn't turn into an infinite loop
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; RUN: opt < %s -simplifycfg -constprop -simplifycfg |\
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; RUN: llvm-dis | grep bb86
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; END.
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%struct.anon = type { i32, i32, i32, i32, [1024 x i8] }
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@_zero_ = external global %struct.anon* ; <%struct.anon**> [#uses=2]
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@_one_ = external global %struct.anon* ; <%struct.anon**> [#uses=4]
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@str = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=0]
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declare i32 @bc_compare(%struct.anon*, %struct.anon*)
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declare void @free_num(%struct.anon**)
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declare %struct.anon* @copy_num(%struct.anon*)
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declare void @init_num(%struct.anon**)
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declare %struct.anon* @new_num(i32, i32)
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declare void @int2num(%struct.anon**, i32)
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declare void @bc_multiply(%struct.anon*, %struct.anon*, %struct.anon**, i32)
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declare void @bc_raise(%struct.anon*, %struct.anon*, %struct.anon**, i32)
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declare i32 @bc_divide(%struct.anon*, %struct.anon*, %struct.anon**, i32)
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declare void @bc_add(%struct.anon*, %struct.anon*, %struct.anon**)
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declare i32 @_do_compare(%struct.anon*, %struct.anon*, i32, i32)
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declare i32 @printf(i8*, ...)
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define i32 @bc_sqrt(%struct.anon** %num, i32 %scale) {
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entry:
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%guess = alloca %struct.anon* ; <%struct.anon**> [#uses=7]
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%guess1 = alloca %struct.anon* ; <%struct.anon**> [#uses=7]
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%point5 = alloca %struct.anon* ; <%struct.anon**> [#uses=3]
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%tmp = load %struct.anon** %num ; <%struct.anon*> [#uses=1]
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%tmp1 = load %struct.anon** @_zero_ ; <%struct.anon*> [#uses=1]
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%tmp.upgrd.1 = call i32 @bc_compare( %struct.anon* %tmp, %struct.anon* %tmp1 ) ; <i32> [#uses=2]
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%tmp.upgrd.2 = icmp slt i32 %tmp.upgrd.1, 0 ; <i1> [#uses=1]
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br i1 %tmp.upgrd.2, label %cond_true, label %cond_false
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cond_true: ; preds = %entry
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ret i32 0
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cond_false: ; preds = %entry
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%tmp5 = icmp eq i32 %tmp.upgrd.1, 0 ; <i1> [#uses=1]
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br i1 %tmp5, label %cond_true6, label %cond_next13
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cond_true6: ; preds = %cond_false
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call void @free_num( %struct.anon** %num )
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%tmp8 = load %struct.anon** @_zero_ ; <%struct.anon*> [#uses=1]
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%tmp9 = call %struct.anon* @copy_num( %struct.anon* %tmp8 ) ; <%struct.anon*> [#uses=1]
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store %struct.anon* %tmp9, %struct.anon** %num
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ret i32 1
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cond_next13: ; preds = %cond_false
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%tmp15 = load %struct.anon** %num ; <%struct.anon*> [#uses=1]
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%tmp16 = load %struct.anon** @_one_ ; <%struct.anon*> [#uses=1]
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%tmp17 = call i32 @bc_compare( %struct.anon* %tmp15, %struct.anon* %tmp16 ) ; <i32> [#uses=2]
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%tmp19 = icmp eq i32 %tmp17, 0 ; <i1> [#uses=1]
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br i1 %tmp19, label %cond_true20, label %cond_next27
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cond_true20: ; preds = %cond_next13
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call void @free_num( %struct.anon** %num )
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%tmp22 = load %struct.anon** @_one_ ; <%struct.anon*> [#uses=1]
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%tmp23 = call %struct.anon* @copy_num( %struct.anon* %tmp22 ) ; <%struct.anon*> [#uses=1]
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store %struct.anon* %tmp23, %struct.anon** %num
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ret i32 1
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cond_next27: ; preds = %cond_next13
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%tmp29 = load %struct.anon** %num ; <%struct.anon*> [#uses=1]
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%tmp30 = getelementptr %struct.anon* %tmp29, i32 0, i32 2 ; <i32*> [#uses=1]
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%tmp31 = load i32* %tmp30 ; <i32> [#uses=2]
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%tmp33 = icmp sge i32 %tmp31, %scale ; <i1> [#uses=1]
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%max = select i1 %tmp33, i32 %tmp31, i32 %scale ; <i32> [#uses=4]
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%tmp35 = add i32 %max, 2 ; <i32> [#uses=0]
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call void @init_num( %struct.anon** %guess )
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call void @init_num( %struct.anon** %guess1 )
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%tmp36 = call %struct.anon* @new_num( i32 1, i32 1 ) ; <%struct.anon*> [#uses=2]
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store %struct.anon* %tmp36, %struct.anon** %point5
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%tmp.upgrd.3 = getelementptr %struct.anon* %tmp36, i32 0, i32 4, i32 1 ; <i8*> [#uses=1]
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store i8 5, i8* %tmp.upgrd.3
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%tmp39 = icmp slt i32 %tmp17, 0 ; <i1> [#uses=1]
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br i1 %tmp39, label %cond_true40, label %cond_false43
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cond_true40: ; preds = %cond_next27
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%tmp41 = load %struct.anon** @_one_ ; <%struct.anon*> [#uses=1]
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%tmp42 = call %struct.anon* @copy_num( %struct.anon* %tmp41 ) ; <%struct.anon*> [#uses=1]
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store %struct.anon* %tmp42, %struct.anon** %guess
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br label %bb80.outer
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cond_false43: ; preds = %cond_next27
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call void @int2num( %struct.anon** %guess, i32 10 )
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%tmp45 = load %struct.anon** %num ; <%struct.anon*> [#uses=1]
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%tmp46 = getelementptr %struct.anon* %tmp45, i32 0, i32 1 ; <i32*> [#uses=1]
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%tmp47 = load i32* %tmp46 ; <i32> [#uses=1]
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call void @int2num( %struct.anon** %guess1, i32 %tmp47 )
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%tmp48 = load %struct.anon** %guess1 ; <%struct.anon*> [#uses=1]
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%tmp49 = load %struct.anon** %point5 ; <%struct.anon*> [#uses=1]
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call void @bc_multiply( %struct.anon* %tmp48, %struct.anon* %tmp49, %struct.anon** %guess1, i32 %max )
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%tmp51 = load %struct.anon** %guess1 ; <%struct.anon*> [#uses=1]
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%tmp52 = getelementptr %struct.anon* %tmp51, i32 0, i32 2 ; <i32*> [#uses=1]
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store i32 0, i32* %tmp52
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%tmp53 = load %struct.anon** %guess ; <%struct.anon*> [#uses=1]
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%tmp54 = load %struct.anon** %guess1 ; <%struct.anon*> [#uses=1]
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call void @bc_raise( %struct.anon* %tmp53, %struct.anon* %tmp54, %struct.anon** %guess, i32 %max )
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br label %bb80.outer
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bb80.outer: ; preds = %cond_true83, %cond_false43, %cond_true40
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%done.1.ph = phi i32 [ 1, %cond_true83 ], [ 0, %cond_true40 ], [ 0, %cond_false43 ] ; <i32> [#uses=1]
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br label %bb80
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bb80: ; preds = %cond_true83, %bb80.outer
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%tmp82 = icmp eq i32 %done.1.ph, 0 ; <i1> [#uses=1]
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br i1 %tmp82, label %cond_true83, label %bb86
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cond_true83: ; preds = %bb80
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%tmp71 = call i32 @_do_compare( %struct.anon* null, %struct.anon* null, i32 0, i32 1 ) ; <i32> [#uses=1]
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%tmp76 = icmp eq i32 %tmp71, 0 ; <i1> [#uses=1]
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br i1 %tmp76, label %bb80.outer, label %bb80
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bb86: ; preds = %bb80
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call void @free_num( %struct.anon** %num )
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%tmp88 = load %struct.anon** %guess ; <%struct.anon*> [#uses=1]
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%tmp89 = load %struct.anon** @_one_ ; <%struct.anon*> [#uses=1]
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%tmp92 = call i32 @bc_divide( %struct.anon* %tmp88, %struct.anon* %tmp89, %struct.anon** %num, i32 %max ) ; <i32> [#uses=0]
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call void @free_num( %struct.anon** %guess )
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call void @free_num( %struct.anon** %guess1 )
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call void @free_num( %struct.anon** %point5 )
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ret i32 1
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}
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