; RUN: opt < %s -passes=dfsan -dfsan-abilist=%S/Inputs/abilist.txt -S | FileCheck -enable-var-scope %s 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" target triple = "x86_64-unknown-linux-gnu" ; CHECK: i32 @discard(i32 %a, i32 %b) define i32 @discard(i32 %a, i32 %b) { ret i32 0 } ; CHECK: i32 @functional(i32 %a, i32 %b) define i32 @functional(i32 %a, i32 %b) { %c = add i32 %a, %b ret i32 %c } @discardg = alias ptr (i32), ptr @g declare void @custom1(i32 %a, i32 %b) declare i32 @custom2(i32 %a, i32 %b) declare void @custom3(i32 %a, ...) declare i32 @custom4(i32 %a, ...) declare void @customcb(ptr %cb) declare i32 @cb(i32) ; CHECK: @f.dfsan define void @f(i32 %x) { ; CHECK: %[[LABELVA2:.*]] = alloca [2 x i8] ; CHECK: %[[LABELVA1:.*]] = alloca [2 x i8] ; CHECK: %[[LABELRETURN:.*]] = alloca i8 ; CHECK: call void @__dfsw_custom1(i32 1, i32 2, i8 zeroext 0, i8 zeroext 0) call void @custom1(i32 1, i32 2) ; CHECK: call i32 @__dfsw_custom2(i32 1, i32 2, i8 zeroext 0, i8 zeroext 0, ptr %[[LABELRETURN]]) call i32 @custom2(i32 1, i32 2) ; CHECK: call void @__dfsw_customcb({{.*}} @cb.dfsan, i8 zeroext 0) call void @customcb(ptr @cb) ; CHECK: %[[LABELVA1_0:.*]] = getelementptr inbounds [2 x i8], ptr %[[LABELVA1]], i32 0, i32 0 ; CHECK: store i8 0, ptr %[[LABELVA1_0]] ; CHECK: %[[LABELVA1_1:.*]] = getelementptr inbounds [2 x i8], ptr %[[LABELVA1]], i32 0, i32 1 ; CHECK: store i8 %{{.*}}, ptr %[[LABELVA1_1]] ; CHECK: %[[LABELVA1_0A:.*]] = getelementptr inbounds [2 x i8], ptr %[[LABELVA1]], i32 0, i32 0 ; CHECK: call void (i32, i8, ptr, ...) @__dfsw_custom3(i32 1, i8 zeroext 0, ptr %[[LABELVA1_0A]], i32 2, i32 %{{.*}}) call void (i32, ...) @custom3(i32 1, i32 2, i32 %x) ; CHECK: %[[LABELVA2_0:.*]] = getelementptr inbounds [2 x i8], ptr %[[LABELVA2]], i32 0, i32 0 ; CHECK: %[[LABELVA2_0A:.*]] = getelementptr inbounds [2 x i8], ptr %[[LABELVA2]], i32 0, i32 0 ; CHECK: call i32 (i32, i8, ptr, ptr, ...) @__dfsw_custom4(i32 1, i8 zeroext 0, ptr %[[LABELVA2_0A]], ptr %[[LABELRETURN]], i32 2, i32 3) call i32 (i32, ...) @custom4(i32 1, i32 2, i32 3) ret void } ; CHECK: @g.dfsan define ptr @g(i32) { ; CHECK: ret {{.*}} @"dfsw$custom2" ret ptr @custom2 } ; CHECK: define ptr @discardg(i32 %0) ; CHECK: %[[CALL:.*]] = call ptr @g.dfsan(i32 %0) ; CHECK: load {{.*}} @__dfsan_retval_tls ; CHECK: ret {{.*}} ; CHECK: define i32 @adiscard.dfsan(i32 %0, i32 %1) ; CHECK: %[[CALL:.*]] = call i32 @discard(i32 %0, i32 %1) ; CHECK: ret i32 @adiscard = alias i32 (i32, i32), ptr @discard ; CHECK: define linkonce_odr i32 @"dfsw$custom2"(i32 %0, i32 %1) ; CHECK: %[[LABELRETURN2:.*]] = alloca i8 ; CHECK: %[[RV:.*]] = call i32 @__dfsw_custom2(i32 {{.*}}, i32 {{.*}}, i8 {{.*}}, i8 {{.*}}, ptr %[[LABELRETURN2]]) ; CHECK: %[[RVSHADOW:.*]] = load i8, ptr %[[LABELRETURN2]] ; CHECK: store {{.*}} @__dfsan_retval_tls ; CHECK: ret i32 ; CHECK: define linkonce_odr void @"dfsw$custom3"(i32 %0, ...) ; CHECK: call void @__dfsan_vararg_wrapper(ptr ; CHECK: unreachable ; CHECK: define linkonce_odr i32 @"dfsw$custom4"(i32 %0, ...) ; CHECK: declare void @__dfsw_custom1(i32, i32, i8, i8) ; CHECK: declare i32 @__dfsw_custom2(i32, i32, i8, i8, ptr) ; CHECK: declare void @__dfsw_custom3(i32, i8, ptr, ...) ; CHECK: declare i32 @__dfsw_custom4(i32, i8, ptr, ptr, ...)