diff options
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGenCXX/member-function-pointers.cpp | 3 | ||||
| -rw-r--r-- | clang/test/CodeGenCXX/static-init-pnacl.cpp | 14 |
2 files changed, 17 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/member-function-pointers.cpp b/clang/test/CodeGenCXX/member-function-pointers.cpp index 84b54b67d31..23a7b0009f1 100644 --- a/clang/test/CodeGenCXX/member-function-pointers.cpp +++ b/clang/test/CodeGenCXX/member-function-pointers.cpp @@ -4,6 +4,9 @@ // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i386-unknown-unknown | FileCheck -check-prefix GLOBAL-LP32 %s // RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv7-unknown-unknown | FileCheck -check-prefix GLOBAL-ARM %s +// PNaCl uses the same representation of method pointers as ARM. +// RUN: %clang_cc1 %s -emit-llvm -o - -triple=le32-unknown-nacl | FileCheck -check-prefix GLOBAL-ARM %s + struct A { int a; void f(); virtual void vf1(); virtual void vf2(); }; struct B { int b; virtual void g(); }; struct C : B, A { }; diff --git a/clang/test/CodeGenCXX/static-init-pnacl.cpp b/clang/test/CodeGenCXX/static-init-pnacl.cpp new file mode 100644 index 00000000000..65844e5d34a --- /dev/null +++ b/clang/test/CodeGenCXX/static-init-pnacl.cpp @@ -0,0 +1,14 @@ +// RUN: %clang_cc1 -emit-llvm -triple=le32-unknown-nacl -o - %s | FileCheck %s + +int f(); + +// Test that PNaCl uses the Itanium/x86 ABI in which the static +// variable's guard variable is tested via "load i8 and compare with +// zero" rather than the ARM ABI which uses "load i32 and test the +// bottom bit". +void g() { + static int a = f(); +} +// CHECK: load atomic i8* bitcast (i64* @_ZGVZ1gvE1a to i8*) acquire +// CHECK-NEXT: %guard.uninitialized = icmp eq i8 %0, 0 +// CHECK-NEXT: br i1 %guard.uninitialized, label %init.check, label %init.end |
