1 ; RUN: opt < %s -dfsan -S | FileCheck %s 2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 3 4 define i8 @add(i8 %a, i8 %b) { 5 ; CHECK: @"dfs$add" 6 ; CHECK-DAG: %[[ALABEL:.*]] = load{{.*}}__dfsan_arg_tls, i64 0, i64 0 7 ; CHECK-DAG: %[[BLABEL:.*]] = load{{.*}}__dfsan_arg_tls, i64 0, i64 1 8 ; CHECK: %[[UNION:.*]] = call{{.*}}__dfsan_union(i16 zeroext %[[ALABEL]], i16 zeroext %[[BLABEL]]) 9 ; CHECK: %[[ADDLABEL:.*]] = phi i16 [ %[[UNION]], {{.*}} ], [ %[[ALABEL]], {{.*}} ] 10 ; CHECK: add i8 11 ; CHECK: store i16 %[[ADDLABEL]], i16* @__dfsan_retval_tls 12 ; CHECK: ret i8 13 %c = add i8 %a, %b 14 ret i8 %c 15 } 16 17 define i8 @sub(i8 %a, i8 %b) { 18 ; CHECK: @"dfs$sub" 19 ; CHECK: load{{.*}}__dfsan_arg_tls 20 ; CHECK: load{{.*}}__dfsan_arg_tls 21 ; CHECK: call{{.*}}__dfsan_union 22 ; CHECK: sub i8 23 ; CHECK: store{{.*}}__dfsan_retval_tls 24 ; CHECK: ret i8 25 %c = sub i8 %a, %b 26 ret i8 %c 27 } 28 29 define i8 @mul(i8 %a, i8 %b) { 30 ; CHECK: @"dfs$mul" 31 ; CHECK: load{{.*}}__dfsan_arg_tls 32 ; CHECK: load{{.*}}__dfsan_arg_tls 33 ; CHECK: call{{.*}}__dfsan_union 34 ; CHECK: mul i8 35 ; CHECK: store{{.*}}__dfsan_retval_tls 36 ; CHECK: ret i8 37 %c = mul i8 %a, %b 38 ret i8 %c 39 } 40 41 define i8 @sdiv(i8 %a, i8 %b) { 42 ; CHECK: @"dfs$sdiv" 43 ; CHECK: load{{.*}}__dfsan_arg_tls 44 ; CHECK: load{{.*}}__dfsan_arg_tls 45 ; CHECK: call{{.*}}__dfsan_union 46 ; CHECK: sdiv i8 47 ; CHECK: store{{.*}}__dfsan_retval_tls 48 ; CHECK: ret i8 49 %c = sdiv i8 %a, %b 50 ret i8 %c 51 } 52 53 define i8 @udiv(i8 %a, i8 %b) { 54 ; CHECK: @"dfs$udiv" 55 ; CHECK: load{{.*}}__dfsan_arg_tls 56 ; CHECK: load{{.*}}__dfsan_arg_tls 57 ; CHECK: call{{.*}}__dfsan_union 58 ; CHECK: udiv i8 59 ; CHECK: store{{.*}}__dfsan_retval_tls 60 ; CHECK: ret i8 61 %c = udiv i8 %a, %b 62 ret i8 %c 63 } 64
