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| author | Evan Cheng <evan.cheng@apple.com> | 2008-05-12 23:04:07 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-05-12 23:04:07 +0000 |
| commit | 9bfa03c6fd8e02b738e0077fd1af7b18eeeeb4c1 (patch) | |
| tree | 02ded03a6c36779787a2a0d20a980084bcde378b /test | |
| parent | 38eb9f9ae6e113a92c60b964b9d2a7f0625665bd (diff) | |
| download | external_llvm-9bfa03c6fd8e02b738e0077fd1af7b18eeeeb4c1.zip external_llvm-9bfa03c6fd8e02b738e0077fd1af7b18eeeeb4c1.tar.gz external_llvm-9bfa03c6fd8e02b738e0077fd1af7b18eeeeb4c1.tar.bz2 | |
Xform bitconvert(build_pair(load a, load b)) to a single load if the load locations are at the right offset from each other.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51008 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/combine-lds.ll | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/CodeGen/X86/combine-lds.ll b/test/CodeGen/X86/combine-lds.ll new file mode 100644 index 0000000..5e0ad99 --- /dev/null +++ b/test/CodeGen/X86/combine-lds.ll @@ -0,0 +1,7 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movsd +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep mov | count 1 + +define fastcc double @doload64(i64 %x) nounwind { + %tmp717 = bitcast i64 %x to double + ret double %tmp717 +} |