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|
# RUN: llc -run-pass=peephole-opt %s -o - | FileCheck %s
# CHECK: [[IN:%.*]] = COPY %r0
# CHECK: [[SUM1TMP:%.*]] = ADDri [[IN]], 133
# CHECK: [[SUM1:%.*]] = ADDri killed [[SUM1TMP]], 25600
# CHECK: [[SUM2TMP:%.*]] = SUBri [[IN]], 133
# CHECK: [[SUM2:%.*]] = SUBri killed [[SUM2TMP]], 25600
# CHECK: [[SUM3TMP:%.*]] = SUBri [[IN]], 133
# CHECK: [[SUM3:%.*]] = SUBri killed [[SUM3TMP]], 25600
# CHECK: [[SUM4TMP:%.*]] = ADDri killed [[IN]], 133
# CHECK: [[SUM4:%.*]] = ADDri killed [[SUM4TMP]], 25600
--- |
target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
target triple = "armv7-apple-ios"
define i32 @foo(i32 %in) {
ret i32 undef
}
...
---
name: foo
registers:
- { id: 0, class: gprnopc }
- { id: 1, class: rgpr }
- { id: 2, class: rgpr }
- { id: 3, class: rgpr }
- { id: 4, class: rgpr }
- { id: 5, class: rgpr }
- { id: 6, class: rgpr }
- { id: 7, class: rgpr }
- { id: 8, class: rgpr }
liveins:
- { reg: '%r0', virtual-reg: '%0' }
body: |
bb.0 (%ir-block.0):
liveins: %r0
%0 = COPY %r0
%1 = MOVi32imm -25733
%2 = SUBrr %0, killed %1, 14, _, _
%3 = MOVi32imm 25733
%4 = SUBrr %0, killed %3, 14, _, _
%5 = MOVi32imm -25733
%6 = ADDrr %0, killed %5, 14, _, _
%7 = MOVi32imm 25733
%8 = ADDrr killed %0, killed %7, 14, _, _
%r0 = COPY killed %8
BX_RET 14, _, implicit %r0
...
|
