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| author | Reid Kleckner <reid@kleckner.net> | 2014-05-02 00:51:20 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2014-05-02 00:51:20 +0000 |
| commit | 9005f418372a66ef5657b3683b1c975af88ec1c3 (patch) | |
| tree | 701c511e3e34148c578a2356c33481084f4d44fb /clang/test/CodeGenCXX/member-function-pointer-calls.cpp | |
| parent | f0066ad07fadc7c1386c65572e6d988dfd26610d (diff) | |
| download | bcm5719-llvm-9005f418372a66ef5657b3683b1c975af88ec1c3.tar.gz bcm5719-llvm-9005f418372a66ef5657b3683b1c975af88ec1c3.zip | |
Win64: Pass member pointers larger than 8 bytes by reference
The Win64 ABI docs on MSDN say that arguments bigger than 8 bytes are
passed by reference. Prior to this change, we were only applying this
logic to RecordType arguments. This affects both the Itanium and
Microsoft C++ ABIs.
Reviewers: majnemer
Differential Revision: http://reviews.llvm.org/D3587
llvm-svn: 207817
Diffstat (limited to 'clang/test/CodeGenCXX/member-function-pointer-calls.cpp')
| -rw-r--r-- | clang/test/CodeGenCXX/member-function-pointer-calls.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/member-function-pointer-calls.cpp b/clang/test/CodeGenCXX/member-function-pointer-calls.cpp index 99162ebd586..67417ef0469 100644 --- a/clang/test/CodeGenCXX/member-function-pointer-calls.cpp +++ b/clang/test/CodeGenCXX/member-function-pointer-calls.cpp @@ -1,4 +1,5 @@ // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -O3 -o - | FileCheck %s +// RUN: %clang_cc1 %s -triple=x86_64-windows-gnu -emit-llvm -o - | FileCheck %s -check-prefix MINGW64 struct A { virtual int vf1() { return 1; } virtual int vf2() { return 2; } @@ -10,6 +11,8 @@ int f(A* a, int (A::*fp)()) { // CHECK-LABEL: define i32 @_Z2g1v() // CHECK: ret i32 1 +// MINGW64-LABEL: define i32 @_Z2g1v() +// MINGW64: call i32 @_Z1fP1AMS_FivE(%struct.A* %{{.*}}, { i64, i64 }* %{{.*}}) int g1() { A a; return f(&a, &A::vf1); @@ -17,6 +20,8 @@ int g1() { // CHECK-LABEL: define i32 @_Z2g2v() // CHECK: ret i32 2 +// MINGW64-LABEL: define i32 @_Z2g2v() +// MINGW64: call i32 @_Z1fP1AMS_FivE(%struct.A* %{{.*}}, { i64, i64 }* %{{.*}}) int g2() { A a; return f(&a, &A::vf2); |
