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| author | Evan Cheng <evan.cheng@apple.com> | 2009-01-19 08:08:22 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-01-19 08:08:22 +0000 |
| commit | a06ec9efe122b296056961e3914823b07e67b387 (patch) | |
| tree | e9d17e46912fe6389ed02d2f621c53b5989881e3 /test/CodeGen/X86/uint_to_fp.ll | |
| parent | c4f85dd708b2b131222f16071e7b8ce9bc8a4fd6 (diff) | |
| download | external_llvm-a06ec9efe122b296056961e3914823b07e67b387.zip external_llvm-a06ec9efe122b296056961e3914823b07e67b387.tar.gz external_llvm-a06ec9efe122b296056961e3914823b07e67b387.tar.bz2 | |
Now not UINT_TO_FP is legal (it's marked custom), dag combiner won't
optimize it to a SINT_TO_FP when the sign bit is known zero. X86 isel should perform the optimization itself.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62504 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/uint_to_fp.ll')
| -rw-r--r-- | test/CodeGen/X86/uint_to_fp.ll | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/test/CodeGen/X86/uint_to_fp.ll b/test/CodeGen/X86/uint_to_fp.ll index 3ea7a94..148437f 100644 --- a/test/CodeGen/X86/uint_to_fp.ll +++ b/test/CodeGen/X86/uint_to_fp.ll @@ -1,4 +1,5 @@ ; RUN: llvm-as < %s | llc -march=x86 -mcpu=yonah | not grep {sub.*esp} +; RUN: llvm-as < %s | llc -march=x86 -mcpu=yonah | grep cvtsi2ss ; rdar://6034396 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |