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[ARM] Add Thumb-2 code size optimization test for ASR (immediate).

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216744 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tilmann Scheller 2014-08-29 17:02:28 +00:00
parent 4f66dd7fc6
commit b1424d72ca
1 changed files with 9 additions and 1 deletions
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10
test/CodeGen/ARM/thumb2-size-opt.ll
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@ -1,4 +1,4 @@
; RUN: llc -mtriple=thumbv7-linux-gnueabihf -o - -show-mc-encoding -t2-reduce-limit2=0 %s | FileCheck %s
; RUN: llc -mtriple=thumbv7-linux-gnueabihf -o - -show-mc-encoding -t2-reduce-limit=0 -t2-reduce-limit2=0 %s | FileCheck %s
; RUN: llc -mtriple=thumbv7-linux-gnueabihf -o - -show-mc-encoding %s | FileCheck %s --check-prefix=CHECK-OPT
define i32 @and(i32 %a, i32 %b) nounwind readnone {
@ -10,3 +10,11 @@ entry:
ret i32 %and
}
define i32 @asr-imm(i32 %a) nounwind readnone {
; CHECK-LABEL: "asr-imm":
; CHECK: asr.w r{{[0-9]+}}, r{{[0-9]+}}, #13 @ encoding: [{{0x..,0x..,0x..,0x..}}]
; CHECK-OPT: asrs r{{[0-7]}}, r{{[0-7]}}, #13 @ encoding: [{{0x..,0x..}}]
entry:
%shr = ashr i32 %a, 13
ret i32 %shr
}