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| author | Daniel Sanders <daniel.sanders@imgtec.com> | 2014-04-24 09:58:52 +0000 |
|---|---|---|
| committer | Daniel Sanders <daniel.sanders@imgtec.com> | 2014-04-24 09:58:52 +0000 |
| commit | ff1c044ada6d651581d93e9893ea750c6f0c93df (patch) | |
| tree | 035ea9ff461d27c8b5bb4f8d3311e4a830a45218 /clang/test/CodeGenCXX/mips-size_t-ptrdiff_t.cpp | |
| parent | b6c47a5bd23c848b5f4105f6a15418fc530f4d8d (diff) | |
| download | bcm5719-llvm-ff1c044ada6d651581d93e9893ea750c6f0c93df.tar.gz bcm5719-llvm-ff1c044ada6d651581d93e9893ea750c6f0c93df.zip | |
[mips] Correct size_t and ptrdiff_t for N32.
Summary:
Correct size_t to be unsigned int and ptrdiff_t to be signed long. The types were the correct size before this change but
the exact type matters for name mangling and exception handling in C++.
Reviewers: atanasyan
Reviewed By: atanasyan
Differential Revision: http://reviews.llvm.org/D3470
llvm-svn: 207093
Diffstat (limited to 'clang/test/CodeGenCXX/mips-size_t-ptrdiff_t.cpp')
| -rw-r--r-- | clang/test/CodeGenCXX/mips-size_t-ptrdiff_t.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/mips-size_t-ptrdiff_t.cpp b/clang/test/CodeGenCXX/mips-size_t-ptrdiff_t.cpp new file mode 100644 index 00000000000..7c94ea0d54f --- /dev/null +++ b/clang/test/CodeGenCXX/mips-size_t-ptrdiff_t.cpp @@ -0,0 +1,49 @@ +// RUN: %clang_cc1 -x c++ -emit-llvm -triple=mips-unknown-linux-gnu < %s | FileCheck --check-prefix=O32 %s +// RUN: %clang_cc1 -x c++ -emit-llvm -triple=mips64-unknown-linux-gnu -target-abi n32 < %s | FileCheck --check-prefix=N32 %s +// RUN: %clang_cc1 -x c++ -emit-llvm -triple=mips64-unknown-linux-gnu -target-abi 64 < %s | FileCheck --check-prefix=N64 %s + +// Test that the size_t is correct for the ABI. It's not sufficient to be the +// correct size, it must be the same type for correct name mangling. + +long *alloc_long() { + long *rv = new long; // size_t is implicit in the new operator + return rv; +} +// O32-LABEL: define i32* @_Z10alloc_longv() +// O32: call noalias i8* @_Znwj(i32 4) + +// N32-LABEL: define i32* @_Z10alloc_longv() +// N32: call noalias i8* @_Znwj(i32 4) + +// N64-LABEL: define i64* @_Z10alloc_longv() +// N64: call noalias i8* @_Znwm(i64 8) + +long *alloc_long_array() { + long *rv = new long[2]; + return rv; +} + +// O32-LABEL: define i32* @_Z16alloc_long_arrayv() +// O32: call noalias i8* @_Znaj(i32 8) + +// N32-LABEL: define i32* @_Z16alloc_long_arrayv() +// N32: call noalias i8* @_Znaj(i32 8) + +// N64-LABEL: define i64* @_Z16alloc_long_arrayv() +// N64: call noalias i8* @_Znam(i64 16) + +#include <stddef.h> + +void size_t_arg(size_t a) { +} + +// O32-LABEL: _Z10size_t_argj +// N32-LABEL: _Z10size_t_argj +// N64-LABEL: _Z10size_t_argm + +void ptrdiff_t_arg(ptrdiff_t a) { +} + +// O32-LABEL: _Z13ptrdiff_t_argi +// N32-LABEL: _Z13ptrdiff_t_argi +// N64-LABEL: _Z13ptrdiff_t_argl |
