diff options
Diffstat (limited to 'test/CodeGenCXX/pr27030.cpp')
| -rw-r--r-- | test/CodeGenCXX/pr27030.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGenCXX/pr27030.cpp b/test/CodeGenCXX/pr27030.cpp new file mode 100644 index 0000000000000..5c24051d7a2b0 --- /dev/null +++ b/test/CodeGenCXX/pr27030.cpp @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 -emit-llvm -triple=i386-pc-win32 %s -o - | FileCheck %s +struct A {}; +struct B : A {}; +extern "C" { +extern int B::*a; +void test1() { (int A::*)(a); } +} +// CHECK-LABEL: define void @test1( +// CHECK: %[[load:.*]] = load i32, i32* @a +// CHECK: %[[memptr_cmp:.*]] = icmp ne i32 %[[load]], -1 +// CHECK: br i1 %[[memptr_cmp]] + +// CHECK: %[[adj:.*]] = sub nsw i32 %[[load]], 0 +// CHECK: %[[nv_adj:.*]] = select i1 true, i32 %[[adj]], i32 0 + +// CHECK: %[[memptr_converted:.*]] = phi i32 [ -1, {{.*}} ], [ %[[nv_adj]], {{.*}} ] |