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| author | Nadav Rotem <nrotem@apple.com> | 2012-11-06 21:17:17 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2012-11-06 21:17:17 +0000 |
| commit | a6fb97a49a2e6070c71d44a54c8c0c117b62255a (patch) | |
| tree | 22d158439834567ea379fabfe95c06b4c3896e37 /test | |
| parent | 9d8c6786588458e741ca38559f3d66bf006dfa69 (diff) | |
| download | llvm-a6fb97a49a2e6070c71d44a54c8c0c117b62255a.tar.gz llvm-a6fb97a49a2e6070c71d44a54c8c0c117b62255a.tar.bz2 llvm-a6fb97a49a2e6070c71d44a54c8c0c117b62255a.tar.xz | |
CostModel: add another known vector trunc optimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167488 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Analysis/CostModel/X86/cast.ll | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/test/Analysis/CostModel/X86/cast.ll b/test/Analysis/CostModel/X86/cast.ll index 298d5c66ad..75c97a781e 100644 --- a/test/Analysis/CostModel/X86/cast.ll +++ b/test/Analysis/CostModel/X86/cast.ll @@ -53,6 +53,9 @@ define i32 @zext_sext(<8 x i1> %in) { ;CHECK: cost of 1 {{.*}} trunc %F = trunc <8 x i32> undef to <8 x i16> + ;CHECK: cost of 3 {{.*}} trunc + %G = trunc <8 x i64> undef to <8 x i32> + ret i32 undef } |