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| author | Chris Lattner <sabre@nondot.org> | 2009-09-15 02:27:23 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-09-15 02:27:23 +0000 |
| commit | 3d76d11866e056b861c93341cb77a6477406c7fb (patch) | |
| tree | f0f232d876fc0ce279887b1f56cb71d45ea9994f /test/CodeGen/X86/cmov.ll | |
| parent | 9f052ab1613f82c515c796d98cf906b25d93f4dc (diff) | |
| download | external_llvm-3d76d11866e056b861c93341cb77a6477406c7fb.zip external_llvm-3d76d11866e056b861c93341cb77a6477406c7fb.tar.gz external_llvm-3d76d11866e056b861c93341cb77a6477406c7fb.tar.bz2 | |
merge one more in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81824 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/cmov.ll')
| -rw-r--r-- | test/CodeGen/X86/cmov.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/X86/cmov.ll b/test/CodeGen/X86/cmov.ll index 1e6efc2..f53966c 100644 --- a/test/CodeGen/X86/cmov.ll +++ b/test/CodeGen/X86/cmov.ll @@ -141,3 +141,13 @@ entry: } +; Don't try to use a 16-bit conditional move to do an 8-bit select, +; because it isn't worth it. Just use a branch instead. +define i8 @test7(i1 inreg %c, i8 inreg %a, i8 inreg %b) nounwind { +; CHECK: test7: +; CHECK: testb $1, %dil +; CHECK-NEXT: jne LBB + + %d = select i1 %c, i8 %a, i8 %b + ret i8 %d +} |