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76 lines
2.6 KiB
LLVM
76 lines
2.6 KiB
LLVM
; RUN: opt < %s -dfsan -dfsan-args-abi -dfsan-abilist=%S/Inputs/abilist.txt -S | FileCheck %s
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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"
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; CHECK: i32 @discard(i32 %a, i32 %b)
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define i32 @discard(i32 %a, i32 %b) {
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ret i32 0
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}
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; CHECK: i32 @functional(i32 %a, i32 %b)
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define i32 @functional(i32 %a, i32 %b) {
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%c = add i32 %a, %b
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ret i32 %c
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}
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declare void @custom1(i32 %a, i32 %b)
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declare i32 @custom2(i32 %a, i32 %b)
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declare void @customcb(i32 (i32)* %cb)
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declare i32 @cb(i32)
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; CHECK: @"dfs$f"
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define void @f() {
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; CHECK: %[[LABELRETURN:.*]] = alloca i16
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; CHECK: call void @__dfsw_custom1(i32 1, i32 2, i16 0, i16 0)
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call void @custom1(i32 1, i32 2)
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; CHECK: call i32 @__dfsw_custom2(i32 1, i32 2, i16 0, i16 0, i16* %[[LABELRETURN]])
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call i32 @custom2(i32 1, i32 2)
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; CHECK: call void @__dfsw_customcb({{.*}} @"dfst0$customcb", i8* bitcast ({{.*}} @"dfs$cb" to i8*), i16 0)
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call void @customcb(i32 (i32)* @cb)
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ret void
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}
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; CHECK: define i32 (i32, i32)* @discardg(i32)
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; CHECK: %[[CALL:.*]] = call { i32 (i32, i32)*, i16 } @"dfs$g"(i32 %0, i16 0)
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; CHECK: %[[XVAL:.*]] = extractvalue { i32 (i32, i32)*, i16 } %[[CALL]], 0
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; CHECK: ret {{.*}} %[[XVAL]]
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@discardg = alias i32 (i32, i32)* (i32)* @g
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; CHECK: define linkonce_odr { i32, i16 } @"dfsw$custom2"(i32, i32, i16, i16)
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; CHECK: %[[LABELRETURN2:.*]] = alloca i16
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; CHECK: %[[RV:.*]] = call i32 @__dfsw_custom2
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; CHECK: %[[RVSHADOW:.*]] = load i16* %[[LABELRETURN2]]
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; CHECK: insertvalue {{.*}}[[RV]], 0
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; CHECK: insertvalue {{.*}}[[RVSHADOW]], 1
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; CHECK: ret { i32, i16 }
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; CHECK: @"dfs$g"
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define i32 (i32, i32)* @g(i32) {
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; CHECK: ret {{.*}} @"dfsw$custom2"
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ret i32 (i32, i32)* @custom2
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}
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; CHECK: define { i32, i16 } @"dfs$adiscard"(i32, i32, i16, i16)
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; CHECK: %[[CALL:.*]] = call i32 @discard(i32 %0, i32 %1)
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; CHECK: %[[IVAL0:.*]] = insertvalue { i32, i16 } undef, i32 %[[CALL]], 0
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; CHECK: %[[IVAL1:.*]] = insertvalue { i32, i16 } %[[IVAL0]], i16 0, 1
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; CHECK: ret { i32, i16 } %[[IVAL1]]
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@adiscard = alias i32 (i32, i32)* @discard
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; CHECK: declare void @__dfsw_custom1(i32, i32, i16, i16)
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; CHECK: declare i32 @__dfsw_custom2(i32, i32, i16, i16, i16*)
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; CHECK-LABEL: define linkonce_odr i32 @"dfst0$customcb"(i32 (i32)*, i32, i16, i16*)
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; CHECK: %[[BC:.*]] = bitcast i32 (i32)* %0 to { i32, i16 } (i32, i16)*
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; CHECK: %[[CALL:.*]] = call { i32, i16 } %[[BC]](i32 %1, i16 %2)
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; CHECK: %[[XVAL0:.*]] = extractvalue { i32, i16 } %[[CALL]], 0
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; CHECK: %[[XVAL1:.*]] = extractvalue { i32, i16 } %[[CALL]], 1
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; CHECK: store i16 %[[XVAL1]], i16* %3
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; CHECK: ret i32 %[[XVAL0]]
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