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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=instcombine -S | FileCheck %s3 4@.str = private unnamed_addr constant [3 x i8] c"12\00", align 15@.str.1 = private unnamed_addr constant [2 x i8] c"0\00", align 16@.str.2 = private unnamed_addr constant [11 x i8] c"4294967296\00", align 17@.str.3 = private unnamed_addr constant [24 x i8] c"10000000000000000000000\00", align 18@.str.4 = private unnamed_addr constant [20 x i8] c"9923372036854775807\00", align 19@.str.5 = private unnamed_addr constant [11 x i8] c"4994967295\00", align 110@.str.6 = private unnamed_addr constant [10 x i8] c"499496729\00", align 111@.str.7 = private unnamed_addr constant [11 x i8] c"4994967295\00", align 112 13declare i64 @strtol(ptr, ptr, i32)14declare i32 @atoi(ptr)15declare i64 @atol(ptr)16declare i64 @atoll(ptr)17declare i64 @strtoll(ptr, ptr, i32)18 19define i64 @strtol_dec() #0 {20; CHECK-LABEL: @strtol_dec(21; CHECK-NEXT: ret i64 1222;23 %call = call i64 @strtol(ptr @.str, ptr null, i32 10) #224 ret i64 %call25}26 27define i64 @strtol_base_zero() #0 {28; CHECK-LABEL: @strtol_base_zero(29; CHECK-NEXT: ret i64 1230;31 %call = call i64 @strtol(ptr @.str, ptr null, i32 0) #232 ret i64 %call33}34 35define i64 @strtol_hex() #0 {36; CHECK-LABEL: @strtol_hex(37; CHECK-NEXT: ret i64 1838;39 %call = call i64 @strtol(ptr @.str, ptr null, i32 16) #240 ret i64 %call41}42 43; Fold a call to strtol with an endptr known to be nonnull.44 45define i64 @strtol_endptr_not_null(ptr nonnull %pend) {46; CHECK-LABEL: @strtol_endptr_not_null(47; CHECK-NEXT: store ptr getelementptr inbounds nuw (i8, ptr @.str, i64 2), ptr [[PEND:%.*]], align 848; CHECK-NEXT: ret i64 1249;50 %call = call i64 @strtol(ptr @.str, ptr %pend, i32 10)51 ret i64 %call52}53 54; Don't fold a call to strtol with an endptr that's not known to be nonnull.55 56define i64 @strtol_endptr_maybe_null(ptr %end) {57; CHECK-LABEL: @strtol_endptr_maybe_null(58; CHECK-NEXT: [[CALL:%.*]] = call i64 @strtol(ptr nonnull @.str.1, ptr [[END:%.*]], i32 10)59; CHECK-NEXT: ret i64 [[CALL]]60;61 %call = call i64 @strtol(ptr @.str.1, ptr %end, i32 10)62 ret i64 %call63}64 65define i32 @atoi_test() #0 {66; CHECK-LABEL: @atoi_test(67; CHECK-NEXT: ret i32 1268;69 %call = call i32 @atoi(ptr @.str) #470 ret i32 %call71}72 73define i64 @strtol_not_const_str(ptr %s) #0 {74; CHECK-LABEL: @strtol_not_const_str(75; CHECK-NEXT: [[CALL:%.*]] = call i64 @strtol(ptr captures(none) [[S:%.*]], ptr null, i32 10)76; CHECK-NEXT: ret i64 [[CALL]]77;78 %call = call i64 @strtol(ptr %s, ptr null, i32 10) #379 ret i64 %call80}81 82define i32 @atoi_not_const_str(ptr %s) #0 {83; CHECK-LABEL: @atoi_not_const_str(84; CHECK-NEXT: [[CALL:%.*]] = call i32 @atoi(ptr [[S:%.*]])85; CHECK-NEXT: ret i32 [[CALL]]86;87 %call = call i32 @atoi(ptr %s) #488 ret i32 %call89}90 91define i64 @strtol_not_const_base(i32 %b) #0 {92; CHECK-LABEL: @strtol_not_const_base(93; CHECK-NEXT: [[CALL:%.*]] = call i64 @strtol(ptr nonnull captures(none) @.str, ptr null, i32 [[B:%.*]])94; CHECK-NEXT: ret i64 [[CALL]]95;96 %call = call i64 @strtol(ptr @.str, ptr null, i32 %b) #297 ret i64 %call98}99 100define i64 @strtol_long_int() #0 {101; CHECK-LABEL: @strtol_long_int(102; CHECK-NEXT: ret i64 4294967296103;104 %call = call i64 @strtol(ptr @.str.2, ptr null, i32 10) #3105 ret i64 %call106}107 108 109define i64 @strtol_big_overflow() #0 {110; CHECK-LABEL: @strtol_big_overflow(111; CHECK-NEXT: [[CALL:%.*]] = call i64 @strtol(ptr nonnull captures(none) @.str.3, ptr null, i32 10)112; CHECK-NEXT: ret i64 [[CALL]]113;114 %call = call i64 @strtol(ptr nocapture @.str.3, ptr null, i32 10) #2115 ret i64 %call116}117 118define i64 @atol_test() #0 {119; CHECK-LABEL: @atol_test(120; CHECK-NEXT: ret i64 499496729121;122; CHECK-NEXT123 %call = call i64 @atol(ptr @.str.6) #4124 ret i64 %call125}126 127define i64 @atoll_test() #0 {128; CHECK-LABEL: @atoll_test(129; CHECK-NEXT: ret i64 4994967295130;131 %call = call i64 @atoll(ptr @.str.5) #3132 ret i64 %call133}134 135define i64 @strtoll_test() #0 {136; CHECK-LABEL: @strtoll_test(137; CHECK-NEXT: ret i64 4994967295138;139; CHECK-NEXT140 %call = call i64 @strtoll(ptr @.str.7, ptr null, i32 10) #5141 ret i64 %call142}143