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[ARM] Add Thumb2 code size optimization regression test for LSL (immediate). 

llvm-svn: 217576
This commit is contained in:
Tilmann Scheller 2014-09-11 10:29:42 +00:00
parent 1ec3e4e4bd
commit 7430df486e
1 changed files with 9 additions and 0 deletions
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9
llvm/test/CodeGen/ARM/thumb2-size-opt.ll
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@ -46,3 +46,12 @@ entry:
%eor = xor i32 %a, %b %eor = xor i32 %a, %b
ret i32 %eor ret i32 %eor
} }
define i32 @lsl-imm(i32 %a) nounwind readnone {
; CHECK-LABEL: "lsl-imm":
; CHECK: lsl.w r{{[0-9]+}}, r{{[0-9]+}}, #13 @ encoding: [{{0x..,0x..,0x..,0x..}}]
; CHECK-OPT: lsls r{{[0-7]}}, r{{[0-7]}}, #13 @ encoding: [{{0x..,0x..}}]
entry:
%shl = shl i32 %a, 13
ret i32 %shl
}