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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2011-04-14 20:06:49 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2011-04-14 20:06:49 +0000 |
| commit | 231e875b5c44db3197d548b8b7c16d1bc3d8a81e (patch) | |
| tree | e3e1f7f51788639d1223864f031d251d347c038d /clang/test/CodeGen/arm-pcs.c | |
| parent | fdc33cbecd636a9218c30aed114ac6cfce6464f0 (diff) | |
| download | bcm5719-llvm-231e875b5c44db3197d548b8b7c16d1bc3d8a81e.tar.gz bcm5719-llvm-231e875b5c44db3197d548b8b7c16d1bc3d8a81e.zip | |
Implement ARM pcs attribute. Basically it's another way of calling convention selection (AAPCS or
AAPCS+VFP), similar to fastcall / stdcall / whatevercall seen on x86.
In particular, all library functions should always be AAPCS regardless of floating point ABI used.
llvm-svn: 129534
Diffstat (limited to 'clang/test/CodeGen/arm-pcs.c')
| -rw-r--r-- | clang/test/CodeGen/arm-pcs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/clang/test/CodeGen/arm-pcs.c b/clang/test/CodeGen/arm-pcs.c new file mode 100644 index 00000000000..d722f84cebd --- /dev/null +++ b/clang/test/CodeGen/arm-pcs.c @@ -0,0 +1,12 @@ +// RUN: %clang_cc1 -triple arm-none-linux-gnueabi -emit-llvm -w -o - < %s | FileCheck %s +typedef int __attribute__((pcs("aapcs"))) (*aapcs_fn)(void); +typedef int __attribute__((pcs("aapcs-vfp"))) (*aapcs_vfp_fn)(void); + +aapcs_fn bar; + +int foo(aapcs_vfp_fn baz) { +// CHECK: define i32 @foo +// CHECK: call arm_aapcscc +// CHECK: call arm_aapcs_vfpcc + return bar() + baz(); +} |
