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