| 1 | // RUN: %clang_cc1 -std=c++11 -triple i686-windows-msvc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS |
| 2 | // RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-msvc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS64 |
| 3 | |
| 4 | struct Foo { |
| 5 | Foo(); |
| 6 | Foo(const Foo &o); |
| 7 | ~Foo(); |
| 8 | int x; |
| 9 | }; |
| 10 | int __attribute__((target("default"))) bar(Foo o) { return o.x; } |
| 11 | int __attribute__((target("sse4.2"))) bar(Foo o) { return o.x + 1; } |
| 12 | int __attribute__((target("arch=ivybridge"))) bar(Foo o) { return o.x + 2; } |
| 13 | |
| 14 | void usage() { |
| 15 | Foo f; |
| 16 | bar(f); |
| 17 | } |
| 18 | |
| 19 | // WINDOWS: define dso_local i32 @"?bar@@YAHUFoo@@@Z"(<{ %struct.Foo }>* inalloca) |
| 20 | // WINDOWS: %[[O:[0-9a-zA-Z]+]] = getelementptr inbounds <{ %struct.Foo }>, <{ %struct.Foo }>* %0, i32 0, i32 0 |
| 21 | // WINDOWS: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0 |
| 22 | // WINDOWS: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]] |
| 23 | // WINDOWS: ret i32 %[[LOAD]] |
| 24 | |
| 25 | // WINDOWS: define dso_local i32 @"?bar@@YAHUFoo@@@Z.sse4.2"(<{ %struct.Foo }>* inalloca) |
| 26 | // WINDOWS: %[[O:[0-9a-zA-Z]+]] = getelementptr inbounds <{ %struct.Foo }>, <{ %struct.Foo }>* %0, i32 0, i32 0 |
| 27 | // WINDOWS: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0 |
| 28 | // WINDOWS: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]] |
| 29 | // WINDOWS: %[[ADD:[0-9a-zA-Z]+]] = add nsw i32 %[[LOAD]], 1 |
| 30 | // WINDOWS: ret i32 %[[ADD]] |
| 31 | |
| 32 | // WINDOWS: define dso_local i32 @"?bar@@YAHUFoo@@@Z.arch_ivybridge"(<{ %struct.Foo }>* inalloca) |
| 33 | // WINDOWS: %[[O:[0-9a-zA-Z]+]] = getelementptr inbounds <{ %struct.Foo }>, <{ %struct.Foo }>* %0, i32 0, i32 0 |
| 34 | // WINDOWS: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0 |
| 35 | // WINDOWS: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]] |
| 36 | // WINDOWS: %[[ADD:[0-9a-zA-Z]+]] = add nsw i32 %[[LOAD]], 2 |
| 37 | // WINDOWS: ret i32 %[[ADD]] |
| 38 | |
| 39 | // WINDOWS: define dso_local void @"?usage@@YAXXZ"() |
| 40 | // WINDOWS: %[[F:[0-9a-zA-Z]+]] = alloca %struct.Foo |
| 41 | // WINDOWS: %[[ARGMEM:[0-9a-zA-Z]+]] = alloca inalloca <{ %struct.Foo }> |
| 42 | // WINDOWS: %[[CALL:[0-9a-zA-Z]+]] = call i32 @"?bar@@YAHUFoo@@@Z.resolver"(<{ %struct.Foo }>* inalloca %[[ARGMEM]]) |
| 43 | |
| 44 | // WINDOWS: define dso_local i32 @"?bar@@YAHUFoo@@@Z.resolver"(<{ %struct.Foo }>*) |
| 45 | // WINDOWS: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z.arch_ivybridge"(<{ %struct.Foo }>* %0) |
| 46 | // WINDOWS-NEXT: ret i32 %[[RET]] |
| 47 | // WINDOWS: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z.sse4.2"(<{ %struct.Foo }>* %0) |
| 48 | // WINDOWS-NEXT: ret i32 %[[RET]] |
| 49 | // WINDOWS: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z"(<{ %struct.Foo }>* %0) |
| 50 | // WINDOWS-NEXT: ret i32 %[[RET]] |
| 51 | |
| 52 | |
| 53 | // WINDOWS64: define dso_local i32 @"?bar@@YAHUFoo@@@Z"(%struct.Foo* %[[O:[0-9a-zA-Z]+]]) |
| 54 | // WINDOWS64: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0 |
| 55 | // WINDOWS64: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]] |
| 56 | // WINDOWS64: ret i32 %[[LOAD]] |
| 57 | |
| 58 | // WINDOWS64: define dso_local i32 @"?bar@@YAHUFoo@@@Z.sse4.2"(%struct.Foo* %[[O:[0-9a-zA-Z]+]]) |
| 59 | // WINDOWS64: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0 |
| 60 | // WINDOWS64: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]] |
| 61 | // WINDOWS64: %[[ADD:[0-9a-zA-Z]+]] = add nsw i32 %[[LOAD]], 1 |
| 62 | // WINDOWS64: ret i32 %[[ADD]] |
| 63 | |
| 64 | // WINDOWS64: define dso_local i32 @"?bar@@YAHUFoo@@@Z.arch_ivybridge"(%struct.Foo* %[[O:[0-9a-zA-Z]+]]) |
| 65 | // WINDOWS64: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0 |
| 66 | // WINDOWS64: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]] |
| 67 | // WINDOWS64: %[[ADD:[0-9a-zA-Z]+]] = add nsw i32 %[[LOAD]], 2 |
| 68 | // WINDOWS64: ret i32 %[[ADD]] |
| 69 | |
| 70 | // WINDOWS64: define dso_local void @"?usage@@YAXXZ"() |
| 71 | // WINDOWS64: %[[F:[0-9a-zA-Z]+]] = alloca %struct.Foo |
| 72 | // WINDOWS64: %[[ARG:[0-9a-zA-Z.]+]] = alloca %struct.Foo |
| 73 | // WINDOWS64: %[[CALL:[0-9a-zA-Z]+]] = call i32 @"?bar@@YAHUFoo@@@Z.resolver"(%struct.Foo* %[[ARG]]) |
| 74 | |
| 75 | // WINDOWS64: define dso_local i32 @"?bar@@YAHUFoo@@@Z.resolver"(%struct.Foo*) |
| 76 | // WINDOWS64: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z.arch_ivybridge"(%struct.Foo* %0) |
| 77 | // WINDOWS64-NEXT: ret i32 %[[RET]] |
| 78 | // WINDOWS64: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z.sse4.2"(%struct.Foo* %0) |
| 79 | // WINDOWS64-NEXT: ret i32 %[[RET]] |
| 80 | // WINDOWS64: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z"(%struct.Foo* %0) |
| 81 | // WINDOWS64-NEXT: ret i32 %[[RET]] |
| 82 | |