| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100 |
- ; 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"
- 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
- }
- ; 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, i16* %[[LABELRETURN2]]
- ; CHECK: insertvalue {{.*}}[[RV]], 0
- ; CHECK: insertvalue {{.*}}[[RVSHADOW]], 1
- ; CHECK: ret { i32, i16 }
- declare i32 @custom2(i32 %a, i32 %b)
- ; CHECK: define linkonce_odr void @"dfsw$custom3"(i32, i16, i16*, ...)
- ; CHECK: call void @__dfsan_vararg_wrapper(i8*
- ; CHECK: unreachable
- declare void @custom3(i32 %a, ...)
- declare i32 @custom4(i32 %a, ...)
- declare void @customcb(i32 (i32)* %cb)
- declare i32 @cb(i32)
- ; CHECK: @"dfs$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], [2 x i16]* %[[LABELVA1]], i32 0, i32 0
- ; CHECK: store i16 0, i16* %[[LABELVA1_0]]
- ; CHECK: %[[LABELVA1_1:.*]] = getelementptr inbounds [2 x i16], [2 x i16]* %[[LABELVA1]], i32 0, i32 1
- ; CHECK: store i16 %{{.*}}, i16* %[[LABELVA1_1]]
- ; CHECK: %[[LABELVA1_0A:.*]] = getelementptr inbounds [2 x i16], [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], [2 x i16]* %[[LABELVA2]], i32 0, i32 0
- ; CHECK: %[[LABELVA2_0A:.*]] = getelementptr inbounds [2 x i16], [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$adiscard"(i32, i32, i16, i16)
- ; CHECK: %[[CALL:.*]] = call i32 @discard(i32 %0, i32 %1)
- ; CHECK: %[[IVAL0:.*]] = insertvalue { i32, i16 } undef, i32 %[[CALL]], 0
- ; CHECK: %[[IVAL1:.*]] = insertvalue { i32, i16 } %[[IVAL0]], i16 0, 1
- ; CHECK: ret { i32, i16 } %[[IVAL1]]
- @adiscard = alias i32 (i32, i32)* @discard
- ; CHECK: declare void @__dfsw_custom1(i32, i32, i16, i16)
- ; CHECK: declare i32 @__dfsw_custom2(i32, i32, i16, i16, i16*)
- ; CHECK-LABEL: define linkonce_odr i32 @"dfst0$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]]
- ; CHECK: declare void @__dfsw_custom3(i32, i16, i16*, ...)
- ; CHECK: declare i32 @__dfsw_custom4(i32, i16, i16*, i16*, ...)
|