llvm-6502/test/CodeGen/X86/2008-07-11-SHLBy1.ll

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-31 10:29:25 +00:00
; RUN: llvm-as < %s | llc -march=x86-64 -o - | not grep shr
define i128 @sl(i128 %x) {
        %t = shl i128 %x, 1
        ret i128 %t
}
Port a shift-by-1 optimization from LegalizeDAG: it was presumably added after the rest of the code was copied to LegalizeTypes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53459 91177308-0d34-0410-b5e6-96231b3b80d8 2008-07-11 16:54:57 +00:00			`; RUN: llvm-as < %s \| llc -march=x86-64 -o - \| not grep shr`
			`define i128 @sl(i128 %x) {`
			`%t = shl i128 %x, 1`
			`ret i128 %t`
			`}`