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[AArch64] Restore the test of conditional branch fusion 

Restore the functionality of this test that was broken by
https://reviews.llvm.org/rL306144.

Differential revision: https://reviews.llvm.org/D36807

llvm-svn: 311389
This commit is contained in:
Evandro Menezes 2017-08-21 21:57:43 +00:00
parent ef1fc5ae89
commit bc11ca1a31
1 changed files with 5 additions and 5 deletions
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10
llvm/test/CodeGen/AArch64/misched-fusion.ll
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@ -1,6 +1,6 @@
; RUN: llc -o - %s -mattr=+arith-bcc-fusion | FileCheck --check-prefix=FUSEBCC %s
; RUN: llc -o - %s -mattr=+arith-cbz-fusion | FileCheck --check-prefix=FUSECBZ %s
; RUN: llc -o - %s -mcpu=cyclone | FileCheck --check-prefix=FUSEBCC --check-prefix=FUSECBZ %s
; RUN: llc -o - %s -mtriple=aarch64-unknown -aarch64-enable-cond-br-tune=false -mattr=+arith-bcc-fusion | FileCheck %s --check-prefix=FUSEBCC
; RUN: llc -o - %s -mtriple=aarch64-unknown -aarch64-enable-cond-br-tune=false -mattr=+arith-cbz-fusion | FileCheck %s --check-prefix=FUSECBZ
; RUN: llc -o - %s -mtriple=aarch64-unknown -aarch64-enable-cond-br-tune=false -mcpu=cyclone | FileCheck %s --check-prefix=FUSEBCC --check-prefix=FUSECBZ
target triple = "aarch64-unknown"
@ -27,8 +27,8 @@ exit:
; Make sure sub is scheduled in front of cbnz
; FUSECBZ-LABEL: test_sub_cbz:
; FUSECBZ: subs [[SUBRES:w[0-9]+]], w0, #13
; FUSECBZ: b.ne {{.?LBB[0-9_]+}}
; FUSECBZ: sub [[R:w[0-9]+]], {{w[0-9]+}}, #13
; FUSECBZ-NEXT: cbnz [[R]], {{.?LBB[0-9_]+}}
define void @test_sub_cbz(i32 %a0, i32 %a1) {
entry:
; except for the fusion opportunity the sub/add should be equal so the