llvm/test/Instrumentation/DataFlowSanitizer/abilist.ll

; RUN: opt < %s -dfsan -dfsan-args-abi -dfsan-abilist=%S/Inputs/abilist.txt -S | FileCheck %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"

; 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
}

; CHECK: define i32 (i32, i32)* @discardg(i32)
; CHECK: %[[CALL:.*]] = call { i32 (i32, i32)*, i16 } @"dfs$g"(i32 %0, i16 0)
; CHECK: %[[XVAL:.*]] = extractvalue { i32 (i32, i32)*, i16 } %[[CALL]], 0
; CHECK: ret {{.*}} %[[XVAL]]
@discardg = alias i32 (i32, i32)* (i32)* @g

declare void @custom1(i32 %a, i32 %b)

; CHECK: define linkonce_odr { i32, i16 } @"dfsw$custom2"(i32, i32, i16, i16)
; CHECK: %[[LABELRETURN2:.*]] = alloca i16
; CHECK: %[[RV:.*]] = call i32 @__dfsw_custom2
; CHECK: %[[RVSHADOW:.*]] = load i16* %[[LABELRETURN2]]
; CHECK: insertvalue {{.*}}[[RV]], 0
; CHECK: insertvalue {{.*}}[[RVSHADOW]], 1
; CHECK: ret { i32, i16 }
declare i32 @custom2(i32 %a, i32 %b)

declare void @custom3(i32 %a, ...)

declare i32 @custom4(i32 %a, ...)

declare void @customcb(i32 (i32)* %cb)

declare i32 @cb(i32)

; CHECK: @"dfs$f"
define void @f(i32 %x) {
  ; CHECK: %[[LABELVA2:.*]] = alloca [2 x i16]
  ; CHECK: %[[LABELVA1:.*]] = alloca [2 x i16]
  ; CHECK: %[[LABELRETURN:.*]] = alloca i16

  ; CHECK: call void @__dfsw_custom1(i32 1, i32 2, i16 0, i16 0)
  call void @custom1(i32 1, i32 2)

  ; CHECK: call i32 @__dfsw_custom2(i32 1, i32 2, i16 0, i16 0, i16* %[[LABELRETURN]])
  call i32 @custom2(i32 1, i32 2)

  ; CHECK: call void @__dfsw_customcb({{.*}} @"dfst0$customcb", i8* bitcast ({{.*}} @"dfs$cb" to i8*), i16 0)
  call void @customcb(i32 (i32)* @cb)

  ; CHECK: %[[LABELVA1_0:.*]] = getelementptr inbounds [2 x i16]* %[[LABELVA1]], i32 0, i32 0
  ; CHECK: store i16 0, i16* %[[LABELVA1_0]]
  ; CHECK: %[[LABELVA1_1:.*]] = getelementptr inbounds [2 x i16]* %[[LABELVA1]], i32 0, i32 1
  ; CHECK: store i16 %{{.*}}, i16* %[[LABELVA1_1]]
  ; CHECK: %[[LABELVA1_0A:.*]] = getelementptr inbounds [2 x i16]* %[[LABELVA1]], i32 0, i32 0
  ; CHECK: call void (i32, i16, i16*, ...)* @__dfsw_custom3(i32 1, i16 0, i16* %[[LABELVA1_0A]], i32 2, i32 %{{.*}})
  call void (i32, ...)* @custom3(i32 1, i32 2, i32 %x)

  ; CHECK: %[[LABELVA2_0:.*]] = getelementptr inbounds [2 x i16]* %[[LABELVA2]], i32 0, i32 0
  ; CHECK: %[[LABELVA2_0A:.*]] = getelementptr inbounds [2 x i16]* %[[LABELVA2]], i32 0, i32 0
  ; CHECK: call i32 (i32, i16, i16*, i16*, ...)* @__dfsw_custom4(i32 1, i16 0, i16* %[[LABELVA2_0A]], i16* %[[LABELRETURN]], i32 2, i32 3)
  call i32 (i32, ...)* @custom4(i32 1, i32 2, i32 3)

  ret void
}

; CHECK: @"dfs$g"
define i32 (i32, i32)* @g(i32) {
  ; CHECK: ret {{.*}} @"dfsw$custom2"
  ret i32 (i32, i32)* @custom2
}

; CHECK: define { i32, i16 } @"dfs$adiscard"(i32, i32, i16, i16)
; CHECK: %[[CALL:.*]] = call i32 @discard(i32 %0, i32 %1)
; CHECK: %[[IVAL0:.*]] = insertvalue { i32, i16 } undef, i32 %[[CALL]], 0
; CHECK: %[[IVAL1:.*]] = insertvalue { i32, i16 } %[[IVAL0]], i16 0, 1
; CHECK: ret { i32, i16 } %[[IVAL1]]
@adiscard = alias i32 (i32, i32)* @discard

; CHECK: declare void @__dfsw_custom1(i32, i32, i16, i16)
; CHECK: declare i32 @__dfsw_custom2(i32, i32, i16, i16, i16*)
; CHECK: declare void @__dfsw_custom3(i32, i16, i16*, ...)
; CHECK: declare i32 @__dfsw_custom4(i32, i16, i16*, i16*, ...)

; CHECK-LABEL: define linkonce_odr i32 @"dfst0$customcb"(i32 (i32)*, i32, i16, i16*)
; CHECK: %[[BC:.*]] = bitcast i32 (i32)* %0 to { i32, i16 } (i32, i16)*
; CHECK: %[[CALL:.*]] = call { i32, i16 } %[[BC]](i32 %1, i16 %2)
; CHECK: %[[XVAL0:.*]] = extractvalue { i32, i16 } %[[CALL]], 0
; CHECK: %[[XVAL1:.*]] = extractvalue { i32, i16 } %[[CALL]], 1
; CHECK: store i16 %[[XVAL1]], i16* %3
; CHECK: ret i32 %[[XVAL0]]