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| author | John McCall <rjmccall@apple.com> | 2011-08-30 01:42:09 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2011-08-30 01:42:09 +0000 |
| commit | 3480ef24d1c85e7a44a12c29c73723307af0233c (patch) | |
| tree | 566c915e73aec9349eb21d7399de27172400043e /clang/test | |
| parent | e891654a5855a43104a4f3744a754c5e028c03c7 (diff) | |
| download | bcm5719-llvm-3480ef24d1c85e7a44a12c29c73723307af0233c.tar.gz bcm5719-llvm-3480ef24d1c85e7a44a12c29c73723307af0233c.zip | |
The size of struct UnwindException varies by platform with no
apparent general rule. Just special-case it as appropriate.
PR10789.
llvm-svn: 138792
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGenCXX/sizeof-unwind-exception.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/sizeof-unwind-exception.cpp b/clang/test/CodeGenCXX/sizeof-unwind-exception.cpp new file mode 100644 index 00000000000..5db4df7c75a --- /dev/null +++ b/clang/test/CodeGenCXX/sizeof-unwind-exception.cpp @@ -0,0 +1,28 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=X86-64 +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=X86-32 +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=ARM-DARWIN +// RUN: %clang_cc1 -triple arm-unknown-gnueabi -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=ARM-EABI +// RUN: %clang_cc1 -triple mipsel-unknown-unknown -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=MIPS + +void foo(); +void test() { + try { + foo(); + } catch (int *&i) { + *i = 5; + } +} + +// PR10789: different platforms have different sizes for struct UnwindException. + +// X86-64: [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) nounwind +// X86-64-NEXT: [[T1:%.*]] = getelementptr i8* [[EXN]], i64 32 +// X86-32: [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) nounwind +// X86-32-NEXT: [[T1:%.*]] = getelementptr i8* [[EXN]], i64 32 +// ARM-DARWIN: [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) nounwind +// ARM-DARWIN-NEXT: [[T1:%.*]] = getelementptr i8* [[EXN]], i64 32 +// ARM-EABI: [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) nounwind +// ARM-EABI-NEXT: [[T1:%.*]] = getelementptr i8* [[EXN]], i32 88 +// MIPS: [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) nounwind +// MIPS-NEXT: [[T1:%.*]] = getelementptr i8* [[EXN]], i32 24 + |
