| ; RUN: llvm-upgrade < %s | llvm-as | opt -std-compile-opts | llvm-dis | \ |
| ; RUN: %prcontext strstr 2 | grep -v declare | grep bb36.outer: |
| ; END. |
| |
| @str = internal constant [68 x i8] c"Dot. date. datum. 123. Some more doubtful demonstration dummy data.\00" ; <[68 x i8]*> [#uses=1] |
| @str1 = internal constant [5 x i8] c"ummy\00" ; <[5 x i8]*> [#uses=1] |
| @str2 = internal constant [6 x i8] c" data\00" ; <[6 x i8]*> [#uses=1] |
| @str3 = internal constant [3 x i8] c"by\00" ; <[3 x i8]*> [#uses=1] |
| |
| i32 @stringSearch_Clib(i32 %count) { |
| entry: |
| %count_addr = alloca i32 ; <i32*> [#uses=2] |
| %retval = alloca i32, align 4 ; <i32*> [#uses=2] |
| %tmp = alloca i32, align 4 ; <i32*> [#uses=2] |
| %i = alloca i32, align 4 ; <i32*> [#uses=5] |
| %c = alloca i32, align 4 ; <i32*> [#uses=9] |
| %j = alloca i32, align 4 ; <i32*> [#uses=4] |
| %p = alloca i8*, align 4 ; <i8**> [#uses=6] |
| %b = alloca [68 x i8], align 16 ; <[68 x i8]*> [#uses=6] |
| "alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| store i32 %count, i32* %count_addr |
| store i32 0, i32* %c |
| %b1 = bitcast [68 x i8]* %b to i8* ; <i8*> [#uses=1] |
| %tmp2 = getelementptr [68 x i8]* @str, i32 0, i32 0 ; <i8*> [#uses=1] |
| call void @llvm.memcpy.i32( i8* %b1, i8* %tmp2, i32 68, i32 1 ) |
| store i32 0, i32* %j |
| br label %bb41 |
| |
| bb: ; preds = %bb41 |
| store i32 0, i32* %i |
| %tmp3 = load i32* %i ; <i32> [#uses=1] |
| store i32 %tmp3, i32* %c |
| br label %bb36 |
| |
| bb4: ; preds = %bb36 |
| %b5 = bitcast [68 x i8]* %b to i8* ; <i8*> [#uses=1] |
| %tmp6 = getelementptr [5 x i8]* @str1, i32 0, i32 0 ; <i8*> [#uses=1] |
| %tmp7 = call i8* @strstr( i8* %b5, i8* %tmp6 ) ; <i8*> [#uses=1] |
| store i8* %tmp7, i8** %p |
| %tmp8 = load i8** %p ; <i8*> [#uses=1] |
| %ttmp8 = icmp ne i8* %tmp8, null ; <i1>:0 [#uses=1] |
| %ttmp10 = zext i1 %ttmp8 to i8 ; <i8>:1 [#uses=1] |
| %ttmp7 = icmp ne i8 %ttmp10, 0 ; <i1>:2 [#uses=1] |
| br i1 %ttmp7, label %cond_true, label %cond_next |
| |
| cond_true: ; preds = %bb4 |
| %tmp9 = load i8** %p ; <i8*> [#uses=1] |
| %tmp910 = ptrtoint i8* %tmp9 to i32 ; <i32> [#uses=1] |
| %b11 = bitcast [68 x i8]* %b to i8* ; <i8*> [#uses=1] |
| %b1112 = ptrtoint i8* %b11 to i32 ; <i32> [#uses=1] |
| %tmp13 = sub i32 %tmp910, %b1112 ; <i32> [#uses=1] |
| %tmp14 = load i32* %c ; <i32> [#uses=1] |
| %tmp15 = add i32 %tmp13, %tmp14 ; <i32> [#uses=1] |
| store i32 %tmp15, i32* %c |
| br label %cond_next |
| |
| cond_next: ; preds = %cond_true, %bb4 |
| %b16 = bitcast [68 x i8]* %b to i8* ; <i8*> [#uses=1] |
| %tmp17 = getelementptr [6 x i8]* @str2, i32 0, i32 0 ; <i8*> [#uses=1] |
| %tmp18 = call i8* @strstr( i8* %b16, i8* %tmp17 ) ; <i8*> [#uses=1] |
| store i8* %tmp18, i8** %p |
| %tmp19 = load i8** %p ; <i8*> [#uses=1] |
| %ttmp6 = icmp ne i8* %tmp19, null ; <i1>:3 [#uses=1] |
| %ttmp9 = zext i1 %ttmp6 to i8 ; <i8>:4 [#uses=1] |
| %ttmp4 = icmp ne i8 %ttmp9, 0 ; <i1>:5 [#uses=1] |
| br i1 %ttmp4, label %cond_true20, label %cond_next28 |
| |
| cond_true20: ; preds = %cond_next |
| %tmp21 = load i8** %p ; <i8*> [#uses=1] |
| %tmp2122 = ptrtoint i8* %tmp21 to i32 ; <i32> [#uses=1] |
| %b23 = bitcast [68 x i8]* %b to i8* ; <i8*> [#uses=1] |
| %b2324 = ptrtoint i8* %b23 to i32 ; <i32> [#uses=1] |
| %tmp25 = sub i32 %tmp2122, %b2324 ; <i32> [#uses=1] |
| %tmp26 = load i32* %c ; <i32> [#uses=1] |
| %tmp27 = add i32 %tmp25, %tmp26 ; <i32> [#uses=1] |
| store i32 %tmp27, i32* %c |
| br label %cond_next28 |
| |
| cond_next28: ; preds = %cond_true20, %cond_next |
| %b29 = bitcast [68 x i8]* %b to i8* ; <i8*> [#uses=1] |
| %tmp30 = getelementptr [3 x i8]* @str3, i32 0, i32 0 ; <i8*> [#uses=1] |
| %tmp31 = call i32 @strcspn( i8* %b29, i8* %tmp30 ) ; <i32> [#uses=1] |
| %tmp32 = load i32* %c ; <i32> [#uses=1] |
| %tmp33 = add i32 %tmp31, %tmp32 ; <i32> [#uses=1] |
| store i32 %tmp33, i32* %c |
| %tmp34 = load i32* %i ; <i32> [#uses=1] |
| %tmp35 = add i32 %tmp34, 1 ; <i32> [#uses=1] |
| store i32 %tmp35, i32* %i |
| br label %bb36 |
| |
| bb36: ; preds = %cond_next28, %bb |
| %tmp37 = load i32* %i ; <i32> [#uses=1] |
| %ttmp3= icmp sle i32 %tmp37, 249 ; <i1>:6 [#uses=1] |
| %ttmp12 = zext i1 %ttmp3 to i8 ; <i8>:7 [#uses=1] |
| %ttmp1 = icmp ne i8 %ttmp12, 0 ; <i1>:8 [#uses=1] |
| br i1 %ttmp1, label %bb4, label %bb38 |
| |
| bb38: ; preds = %bb36 |
| %tmp39 = load i32* %j ; <i32> [#uses=1] |
| %tmp40 = add i32 %tmp39, 1 ; <i32> [#uses=1] |
| store i32 %tmp40, i32* %j |
| br label %bb41 |
| |
| bb41: ; preds = %bb38, %entry |
| %tmp42 = load i32* %j ; <i32> [#uses=1] |
| %tmp43 = load i32* %count_addr ; <i32> [#uses=1] |
| %ttmp2 = icmp slt i32 %tmp42, %tmp43 ; <i1>:9 [#uses=1] |
| %ttmp11 = zext i1 %ttmp2 to i8 ; <i8>:10 [#uses=1] |
| %ttmp5 = icmp ne i8 %ttmp11, 0 ; <i1>:11 [#uses=1] |
| br i1 %ttmp5, label %bb, label %bb44 |
| |
| bb44: ; preds = %bb41 |
| %tmp45 = load i32* %c ; <i32> [#uses=1] |
| store i32 %tmp45, i32* %tmp |
| %tmp46 = load i32* %tmp ; <i32> [#uses=1] |
| store i32 %tmp46, i32* %retval |
| br label %return |
| |
| return: ; preds = %bb44 |
| %retval47 = load i32* %retval ; <i32> [#uses=1] |
| ret i32 %retval47 |
| } |
| |
| declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) |
| |
| declare i8* @strstr(i8*, i8*) |
| |
| declare i32 @strcspn(i8*, i8*) |