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| author | David Greene <greened@obbligato.org> | 2011-08-31 17:30:56 +0000 |
|---|---|---|
| committer | David Greene <greened@obbligato.org> | 2011-08-31 17:30:56 +0000 |
| commit | d92e2e4f88fccd4b3a497d8d9eade7bfd8564798 (patch) | |
| tree | 63d77474f530c7d7b59887a2df50391965b391f9 /test/CodeGen/X86/2011-08-29-BlockConstant.ll | |
| parent | 0f3abd8d68cfb4a0705d0a8140d7f7dce32f6e77 (diff) | |
| download | llvm-d92e2e4f88fccd4b3a497d8d9eade7bfd8564798.tar.gz llvm-d92e2e4f88fccd4b3a497d8d9eade7bfd8564798.tar.bz2 llvm-d92e2e4f88fccd4b3a497d8d9eade7bfd8564798.tar.xz | |
Compress Repeated Byte Output
Emit a repeated sequence of bytes using .zero. This saves an enormous
amount of asm file space for certain programs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138864 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/2011-08-29-BlockConstant.ll')
| -rw-r--r-- | test/CodeGen/X86/2011-08-29-BlockConstant.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2011-08-29-BlockConstant.ll b/test/CodeGen/X86/2011-08-29-BlockConstant.ll new file mode 100644 index 0000000000..83e4bcc609 --- /dev/null +++ b/test/CodeGen/X86/2011-08-29-BlockConstant.ll @@ -0,0 +1,34 @@ +; RUN: llc -march=x86-64 < %s | FileCheck %s + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-unknown-linux-gnu" + +@x = global [500 x i64] zeroinitializer, align 64 ; <[500 x i64]*> +; CHECK: x: +; CHECK: .zero 4000 + +@y = global [63 x i64] [ + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262, + i64 6799976246779207262, i64 6799976246779207262, i64 6799976246779207262], + align 64 ; <[63 x i64]*> 0x5e5e5e5e +; CHECK: y: +; CHECK: .zero 504,94 |