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and vectorizes it. Test case : float hadd(float* a) { return (a[0] + a[1]) + (a[2] + a[3]); } AArch64 assembly before patch : ldp s0, s1, [x0] ldp s2, s3, [x0, #8] fadd s0, s0, s1 fadd s1, s2, s3 fadd s0, s0, s1 ret AArch64 assembly after patch : ldp d0, d1, [x0] fadd v0.2s, v0.2s, v1.2s faddp s0, v0.2s ret Reviewed Link : http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20141208/248531.html git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224119 91177308-0d34-0410-b5e6-96231b3b80d8 |
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.. | ||
Hello | ||
InstCombine | ||
Instrumentation | ||
IPO | ||
ObjCARC | ||
Scalar | ||
Utils | ||
Vectorize | ||
CMakeLists.txt | ||
LLVMBuild.txt | ||
Makefile |