| Peter Collingbourne | cdc9737 | 2013-08-14 22:28:36 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -dfsan -dfsan-args-abi -dfsan-abilist=%S/Inputs/abilist.txt -S | FileCheck %s |
| Peter Collingbourne | 68162e7 | 2013-08-14 18:54:12 +0000 | [diff] [blame] | 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 | |
| Peter Collingbourne | 59b1262 | 2013-08-22 20:08:08 +0000 | [diff] [blame] | 19 | ; CHECK: @"dfs$f" |
| Peter Collingbourne | 68162e7 | 2013-08-14 18:54:12 +0000 | [diff] [blame] | 20 | define void @f() { |
| 21 | ; CHECK: %[[LABELRETURN:.*]] = alloca i16 |
| 22 | |
| 23 | ; CHECK: call void @__dfsw_custom1(i32 1, i32 2, i16 0, i16 0) |
| 24 | call void @custom1(i32 1, i32 2) |
| 25 | |
| 26 | ; CHECK: call i32 @__dfsw_custom2(i32 1, i32 2, i16 0, i16 0, i16* %[[LABELRETURN]]) |
| 27 | call i32 @custom2(i32 1, i32 2) |
| 28 | |
| 29 | ret void |
| 30 | } |
| 31 | |
| Peter Collingbourne | 34f0c31 | 2013-08-22 20:08:15 +0000 | [diff] [blame^] | 32 | ; CHECK: define i32 (i32, i32)* @discardg(i32) |
| 33 | ; CHECK: %[[CALL:.*]] = call { i32 (i32, i32)*, i16 } @"dfs$g"(i32 %0, i16 0) |
| 34 | ; CHECK: %[[XVAL:.*]] = extractvalue { i32 (i32, i32)*, i16 } %[[CALL]], 0 |
| 35 | ; CHECK: ret {{.*}} %[[XVAL]] |
| 36 | @discardg = alias i32 (i32, i32)* (i32)* @g |
| 37 | |
| Peter Collingbourne | 68162e7 | 2013-08-14 18:54:12 +0000 | [diff] [blame] | 38 | ; CHECK: define linkonce_odr { i32, i16 } @"dfsw$custom2"(i32, i32, i16, i16) |
| 39 | ; CHECK: %[[LABELRETURN2:.*]] = alloca i16 |
| 40 | ; CHECK: %[[RV:.*]] = call i32 @__dfsw_custom2 |
| 41 | ; CHECK: %[[RVSHADOW:.*]] = load i16* %[[LABELRETURN2]] |
| 42 | ; CHECK: insertvalue {{.*}}[[RV]], 0 |
| 43 | ; CHECK: insertvalue {{.*}}[[RVSHADOW]], 1 |
| 44 | ; CHECK: ret { i32, i16 } |
| 45 | |
| Peter Collingbourne | 59b1262 | 2013-08-22 20:08:08 +0000 | [diff] [blame] | 46 | ; CHECK: @"dfs$g" |
| Peter Collingbourne | 34f0c31 | 2013-08-22 20:08:15 +0000 | [diff] [blame^] | 47 | define i32 (i32, i32)* @g(i32) { |
| Peter Collingbourne | 68162e7 | 2013-08-14 18:54:12 +0000 | [diff] [blame] | 48 | ; CHECK: ret {{.*}} @"dfsw$custom2" |
| 49 | ret i32 (i32, i32)* @custom2 |
| 50 | } |
| 51 | |
| Peter Collingbourne | 34f0c31 | 2013-08-22 20:08:15 +0000 | [diff] [blame^] | 52 | ; CHECK: define { i32, i16 } @"dfs$adiscard"(i32, i32, i16, i16) |
| 53 | ; CHECK: %[[CALL:.*]] = call i32 @discard(i32 %0, i32 %1) |
| 54 | ; CHECK: %[[IVAL0:.*]] = insertvalue { i32, i16 } undef, i32 %[[CALL]], 0 |
| 55 | ; CHECK: %[[IVAL1:.*]] = insertvalue { i32, i16 } %[[IVAL0]], i16 0, 1 |
| 56 | ; CHECK: ret { i32, i16 } %[[IVAL1]] |
| 57 | @adiscard = alias i32 (i32, i32)* @discard |
| 58 | |
| Peter Collingbourne | 68162e7 | 2013-08-14 18:54:12 +0000 | [diff] [blame] | 59 | ; CHECK: declare void @__dfsw_custom1(i32, i32, i16, i16) |
| 60 | ; CHECK: declare i32 @__dfsw_custom2(i32, i32, i16, i16, i16*) |