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| author | Nadav Rotem <nrotem@apple.com> | 2012-11-02 21:48:17 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2012-11-02 21:48:17 +0000 |
| commit | 6bed58ef240b1e1a1fb41fb867a8ba6e7566e0e9 (patch) | |
| tree | c071ea892cf774a5eda005215095242eee48fd69 /test/Analysis/CostModel/X86/tiny.ll | |
| parent | 2b0c96f71ff1f26617dd805cafa35bf9a29c5a60 (diff) | |
| download | llvm-6bed58ef240b1e1a1fb41fb867a8ba6e7566e0e9.tar.gz llvm-6bed58ef240b1e1a1fb41fb867a8ba6e7566e0e9.tar.bz2 llvm-6bed58ef240b1e1a1fb41fb867a8ba6e7566e0e9.tar.xz | |
Add a cost model analysis that allows us to estimate the cost of IR-level instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167324 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/CostModel/X86/tiny.ll')
| -rw-r--r-- | test/Analysis/CostModel/X86/tiny.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Analysis/CostModel/X86/tiny.ll b/test/Analysis/CostModel/X86/tiny.ll new file mode 100644 index 0000000000..cc7b443a7d --- /dev/null +++ b/test/Analysis/CostModel/X86/tiny.ll @@ -0,0 +1,11 @@ +; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | 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-S128" +target triple = "x86_64-apple-macosx10.8.0" + +;CHECK: cost of 1 {{.*}} add +;CHECK: cost of 1 {{.*}} ret +define i32 @no_info(i32 %arg) { + %e = add i32 %arg, %arg + ret i32 %e +} |