diff options
| author | Rafael Espindola <rafael.espindola@gmail.com> | 2007-09-07 14:52:14 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2007-09-07 14:52:14 +0000 |
| commit | 588af2fb99bf255c350fcfc582e475cf4840c606 (patch) | |
| tree | 811e0d3ca7f2f49004c349f4bc2d147ba859ebe2 /test/CodeGen/X86/byval3.ll | |
| parent | 8806c7b1f5317a9679a5779ffc08c552f2091bce (diff) | |
| download | llvm-588af2fb99bf255c350fcfc582e475cf4840c606.tar.gz llvm-588af2fb99bf255c350fcfc582e475cf4840c606.tar.bz2 llvm-588af2fb99bf255c350fcfc582e475cf4840c606.tar.xz | |
Add support for having different alignment for objects on call frames.
The x86-64 ABI states that objects passed on the stack have
8 byte alignment. Implement that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41768 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/byval3.ll')
| -rw-r--r-- | test/CodeGen/X86/byval3.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/X86/byval3.ll b/test/CodeGen/X86/byval3.ll new file mode 100644 index 0000000000..f494286968 --- /dev/null +++ b/test/CodeGen/X86/byval3.ll @@ -0,0 +1,25 @@ +; RUN: llvm-as < %s | llc -march=x86-64 | grep rep.movsl | count 2 + +%struct.s = type { i32, i32, i32, i32, i32, i32 } + +define void @g(i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, i32 %a6) { +entry: + %d = alloca %struct.s, align 16 + %tmp = getelementptr %struct.s* %d, i32 0, i32 0 + store i32 %a1, i32* %tmp, align 16 + %tmp2 = getelementptr %struct.s* %d, i32 0, i32 1 + store i32 %a2, i32* %tmp2, align 16 + %tmp4 = getelementptr %struct.s* %d, i32 0, i32 2 + store i32 %a3, i32* %tmp4, align 16 + %tmp6 = getelementptr %struct.s* %d, i32 0, i32 3 + store i32 %a4, i32* %tmp6, align 16 + %tmp8 = getelementptr %struct.s* %d, i32 0, i32 4 + store i32 %a5, i32* %tmp8, align 16 + %tmp10 = getelementptr %struct.s* %d, i32 0, i32 5 + store i32 %a6, i32* %tmp10, align 16 + call void @f( %struct.s* %d byval) + call void @f( %struct.s* %d byval) + ret void +} + +declare void @f(%struct.s* byval) |