forked from OSchip/llvm-project
132 lines
6.2 KiB
LLVM
132 lines
6.2 KiB
LLVM
; RUN: opt < %s -simplifycfg -simplifycfg-require-and-preserve-domtree=1 | llvm-dis
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; END.
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; ModuleID = '2006-12-08-Ptr-ICmp-Branch.ll'
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target datalayout = "e-p:32:32"
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target triple = "i686-pc-linux-gnu"
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%struct.FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct.FILE*, i32, i32, i32, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i8*, i8*, i32, i32, [40 x i8] }
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%struct._IO_FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct.FILE*, i32, i32, i32, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i8*, i8*, i32, i32, [40 x i8] }
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%struct._IO_marker = type { %struct._IO_marker*, %struct.FILE*, i32 }
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%struct.charsequence = type { i8*, i32, i32 }
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%struct.trie_s = type { [26 x %struct.trie_s*], i32 }
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@str = external global [14 x i8] ; <[14 x i8]*> [#uses=0]
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@str.upgrd.1 = external global [32 x i8] ; <[32 x i8]*> [#uses=0]
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@str.upgrd.2 = external global [12 x i8] ; <[12 x i8]*> [#uses=0]
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@C.0.2294 = external global %struct.charsequence ; <%struct.charsequence*> [#uses=3]
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@t = external global %struct.trie_s* ; <%struct.trie_s**> [#uses=0]
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@str.upgrd.3 = external global [3 x i8] ; <[3 x i8]*> [#uses=0]
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@str.upgrd.4 = external global [26 x i8] ; <[26 x i8]*> [#uses=0]
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declare void @charsequence_reset(%struct.charsequence*)
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declare void @free(i8*)
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declare void @charsequence_push(%struct.charsequence*, i8)
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declare i8* @charsequence_val(%struct.charsequence*)
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declare i32 @_IO_getc(%struct.FILE*)
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declare i32 @tolower(i32)
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declare %struct.trie_s* @trie_insert(%struct.trie_s*, i8*)
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declare i32 @feof(%struct.FILE*)
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define void @addfile(%struct.trie_s* %t, %struct.FILE* %f) {
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entry:
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%t_addr = alloca %struct.trie_s* ; <%struct.trie_s**> [#uses=2]
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%f_addr = alloca %struct.FILE* ; <%struct.FILE**> [#uses=3]
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%c = alloca i8, align 1 ; <i8*> [#uses=7]
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%wstate = alloca i32, align 4 ; <i32*> [#uses=4]
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%cs = alloca %struct.charsequence, align 16 ; <%struct.charsequence*> [#uses=7]
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%str = alloca i8*, align 4 ; <i8**> [#uses=3]
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%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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store %struct.trie_s* %t, %struct.trie_s** %t_addr
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store %struct.FILE* %f, %struct.FILE** %f_addr
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store i32 0, i32* %wstate
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%tmp = getelementptr %struct.charsequence, %struct.charsequence* %cs, i64 0, i32 0 ; <i8**> [#uses=1]
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%tmp1 = getelementptr %struct.charsequence, %struct.charsequence* @C.0.2294, i64 0, i32 0 ; <i8**> [#uses=1]
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%tmp.upgrd.5 = load i8*, i8** %tmp1 ; <i8*> [#uses=1]
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store i8* %tmp.upgrd.5, i8** %tmp
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%tmp.upgrd.6 = getelementptr %struct.charsequence, %struct.charsequence* %cs, i64 0, i32 1 ; <i32*> [#uses=1]
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%tmp2 = getelementptr %struct.charsequence, %struct.charsequence* @C.0.2294, i64 0, i32 1 ; <i32*> [#uses=1]
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%tmp.upgrd.7 = load i32, i32* %tmp2 ; <i32> [#uses=1]
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store i32 %tmp.upgrd.7, i32* %tmp.upgrd.6
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%tmp3 = getelementptr %struct.charsequence, %struct.charsequence* %cs, i64 0, i32 2 ; <i32*> [#uses=1]
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%tmp4 = getelementptr %struct.charsequence, %struct.charsequence* @C.0.2294, i64 0, i32 2 ; <i32*> [#uses=1]
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%tmp5 = load i32, i32* %tmp4 ; <i32> [#uses=1]
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store i32 %tmp5, i32* %tmp3
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br label %bb33
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bb: ; preds = %bb33
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%tmp.upgrd.8 = load %struct.FILE*, %struct.FILE** %f_addr ; <%struct.FILE*> [#uses=1]
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%tmp.upgrd.9 = call i32 @_IO_getc( %struct.FILE* %tmp.upgrd.8 ) ; <i32> [#uses=1]
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%tmp6 = call i32 @tolower( i32 %tmp.upgrd.9 ) ; <i32> [#uses=1]
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%tmp6.upgrd.10 = trunc i32 %tmp6 to i8 ; <i8> [#uses=1]
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store i8 %tmp6.upgrd.10, i8* %c
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%tmp7 = load i32, i32* %wstate ; <i32> [#uses=1]
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%tmp.upgrd.11 = icmp ne i32 %tmp7, 0 ; <i1> [#uses=1]
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br i1 %tmp.upgrd.11, label %cond_true, label %cond_false
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cond_true: ; preds = %bb
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%tmp.upgrd.12 = load i8, i8* %c ; <i8> [#uses=1]
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%tmp8 = icmp sle i8 %tmp.upgrd.12, 96 ; <i1> [#uses=1]
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br i1 %tmp8, label %cond_true9, label %cond_next
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cond_true9: ; preds = %cond_true
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br label %bb16
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cond_next: ; preds = %cond_true
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%tmp10 = load i8, i8* %c ; <i8> [#uses=1]
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%tmp11 = icmp sgt i8 %tmp10, 122 ; <i1> [#uses=1]
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br i1 %tmp11, label %cond_true12, label %cond_next13
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cond_true12: ; preds = %cond_next
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br label %bb16
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cond_next13: ; preds = %cond_next
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%tmp14 = load i8, i8* %c ; <i8> [#uses=1]
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%tmp14.upgrd.13 = sext i8 %tmp14 to i32 ; <i32> [#uses=1]
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%tmp1415 = trunc i32 %tmp14.upgrd.13 to i8 ; <i8> [#uses=1]
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call void @charsequence_push( %struct.charsequence* %cs, i8 %tmp1415 )
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br label %bb21
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bb16: ; preds = %cond_true12, %cond_true9
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%tmp17 = call i8* @charsequence_val( %struct.charsequence* %cs ) ; <i8*> [#uses=1]
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store i8* %tmp17, i8** %str
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%tmp.upgrd.14 = load %struct.trie_s*, %struct.trie_s** %t_addr ; <%struct.trie_s*> [#uses=1]
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%tmp18 = load i8*, i8** %str ; <i8*> [#uses=1]
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%tmp19 = call %struct.trie_s* @trie_insert( %struct.trie_s* %tmp.upgrd.14, i8* %tmp18 ) ; <%struct.trie_s*> [#uses=0]
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%tmp20 = load i8*, i8** %str ; <i8*> [#uses=1]
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call void @free( i8* %tmp20 )
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store i32 0, i32* %wstate
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br label %bb21
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bb21: ; preds = %bb16, %cond_next13
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br label %cond_next32
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cond_false: ; preds = %bb
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%tmp22 = load i8, i8* %c ; <i8> [#uses=1]
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%tmp23 = icmp sgt i8 %tmp22, 96 ; <i1> [#uses=1]
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br i1 %tmp23, label %cond_true24, label %cond_next31
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cond_true24: ; preds = %cond_false
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%tmp25 = load i8, i8* %c ; <i8> [#uses=1]
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%tmp26 = icmp sle i8 %tmp25, 122 ; <i1> [#uses=1]
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br i1 %tmp26, label %cond_true27, label %cond_next30
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cond_true27: ; preds = %cond_true24
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call void @charsequence_reset( %struct.charsequence* %cs )
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%tmp28 = load i8, i8* %c ; <i8> [#uses=1]
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%tmp28.upgrd.15 = sext i8 %tmp28 to i32 ; <i32> [#uses=1]
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%tmp2829 = trunc i32 %tmp28.upgrd.15 to i8 ; <i8> [#uses=1]
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call void @charsequence_push( %struct.charsequence* %cs, i8 %tmp2829 )
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store i32 1, i32* %wstate
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br label %cond_next30
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cond_next30: ; preds = %cond_true27, %cond_true24
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br label %cond_next31
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cond_next31: ; preds = %cond_next30, %cond_false
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br label %cond_next32
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cond_next32: ; preds = %cond_next31, %bb21
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br label %bb33
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bb33: ; preds = %cond_next32, %entry
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%tmp34 = load %struct.FILE*, %struct.FILE** %f_addr ; <%struct.FILE*> [#uses=1]
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%tmp35 = call i32 @feof( %struct.FILE* %tmp34 ) ; <i32> [#uses=1]
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%tmp36 = icmp eq i32 %tmp35, 0 ; <i1> [#uses=1]
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br i1 %tmp36, label %bb, label %bb37
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bb37: ; preds = %bb33
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br label %return
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return: ; preds = %bb37
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ret void
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}
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