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