1 ; RUN: opt < %s -dfsan -dfsan-args-abi -dfsan-abilist=%S/Inputs/abilist.txt -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 ; CHECK: i32 @discard(i32 %a, i32 %b) 5 define i32 @discard(i32 %a, i32 %b) { 6 ret i32 0 7 } 8 9 ; CHECK: i32 @functional(i32 %a, i32 %b) 10 define i32 @functional(i32 %a, i32 %b) { 11 %c = add i32 %a, %b 12 ret i32 %c 13 } 14 15 declare void @custom1(i32 %a, i32 %b) 16 17 declare i32 @custom2(i32 %a, i32 %b) 18 19 declare void @customcb(i32 (i32)* %cb) 20 21 declare i32 @cb(i32) 22 23 ; CHECK: @"dfs$f" 24 define void @f() { 25 ; CHECK: %[[LABELRETURN:.*]] = alloca i16 26 27 ; CHECK: call void @__dfsw_custom1(i32 1, i32 2, i16 0, i16 0) 28 call void @custom1(i32 1, i32 2) 29 30 ; CHECK: call i32 @__dfsw_custom2(i32 1, i32 2, i16 0, i16 0, i16* %[[LABELRETURN]]) 31 call i32 @custom2(i32 1, i32 2) 32 33 ; CHECK: call void @__dfsw_customcb({{.*}} @"dfst0$customcb", i8* bitcast ({{.*}} @"dfs$cb" to i8*), i16 0) 34 call void @customcb(i32 (i32)* @cb) 35 36 ret void 37 } 38 39 ; CHECK: define i32 (i32, i32)* @discardg(i32) 40 ; CHECK: %[[CALL:.*]] = call { i32 (i32, i32)*, i16 } @"dfs$g"(i32 %0, i16 0) 41 ; CHECK: %[[XVAL:.*]] = extractvalue { i32 (i32, i32)*, i16 } %[[CALL]], 0 42 ; CHECK: ret {{.*}} %[[XVAL]] 43 @discardg = alias i32 (i32, i32)* (i32)* @g 44 45 ; CHECK: define linkonce_odr { i32, i16 } @"dfsw$custom2"(i32, i32, i16, i16) 46 ; CHECK: %[[LABELRETURN2:.*]] = alloca i16 47 ; CHECK: %[[RV:.*]] = call i32 @__dfsw_custom2 48 ; CHECK: %[[RVSHADOW:.*]] = load i16* %[[LABELRETURN2]] 49 ; CHECK: insertvalue {{.*}}[[RV]], 0 50 ; CHECK: insertvalue {{.*}}[[RVSHADOW]], 1 51 ; CHECK: ret { i32, i16 } 52 53 ; CHECK: @"dfs$g" 54 define i32 (i32, i32)* @g(i32) { 55 ; CHECK: ret {{.*}} @"dfsw$custom2" 56 ret i32 (i32, i32)* @custom2 57 } 58 59 ; CHECK: define { i32, i16 } @"dfs$adiscard"(i32, i32, i16, i16) 60 ; CHECK: %[[CALL:.*]] = call i32 @discard(i32 %0, i32 %1) 61 ; CHECK: %[[IVAL0:.*]] = insertvalue { i32, i16 } undef, i32 %[[CALL]], 0 62 ; CHECK: %[[IVAL1:.*]] = insertvalue { i32, i16 } %[[IVAL0]], i16 0, 1 63 ; CHECK: ret { i32, i16 } %[[IVAL1]] 64 @adiscard = alias i32 (i32, i32)* @discard 65 66 ; CHECK: declare void @__dfsw_custom1(i32, i32, i16, i16) 67 ; CHECK: declare i32 @__dfsw_custom2(i32, i32, i16, i16, i16*) 68 69 ; CHECK-LABEL: define linkonce_odr i32 @"dfst0$customcb"(i32 (i32)*, i32, i16, i16*) 70 ; CHECK: %[[BC:.*]] = bitcast i32 (i32)* %0 to { i32, i16 } (i32, i16)* 71 ; CHECK: %[[CALL:.*]] = call { i32, i16 } %[[BC]](i32 %1, i16 %2) 72 ; CHECK: %[[XVAL0:.*]] = extractvalue { i32, i16 } %[[CALL]], 0 73 ; CHECK: %[[XVAL1:.*]] = extractvalue { i32, i16 } %[[CALL]], 1 74 ; CHECK: store i16 %[[XVAL1]], i16* %3 75 ; CHECK: ret i32 %[[XVAL0]] 76
