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| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=i586-linux-gnu -mcpu=haswell -mattr=-slow-incdec -run-pass=instruction-select %s -o - | FileCheck %s --check-prefix=CHECK
#
# This is necessary to test that attribute-based rule predicates work and that
# they properly reset between functions.
--- |
define i32 @const_i32_1() {
ret i32 1
}
define i32 @const_i32_1_optsize() #0 {
ret i32 1
}
define i32 @const_i32_1b() {
ret i32 1
}
define i32 @const_i32_1_optsizeb() #0 {
ret i32 1
}
attributes #0 = { optsize }
...
---
name: const_i32_1
legalized: true
regBankSelected: true
selected: false
registers:
- { id: 0, class: gpr }
body: |
bb.1 (%ir-block.0):
; CHECK-LABEL: name: const_i32_1
; CHECK: [[MOV32ri:%[0-9]+]]:gr32 = MOV32ri 1
; CHECK: $eax = COPY [[MOV32ri]]
; CHECK: RET 0, implicit $eax
%0(s32) = G_CONSTANT i32 1
$eax = COPY %0(s32)
RET 0, implicit $eax
...
---
name: const_i32_1_optsize
legalized: true
regBankSelected: true
selected: false
registers:
- { id: 0, class: gpr }
body: |
bb.1 (%ir-block.0):
; CHECK-LABEL: name: const_i32_1_optsize
; CHECK: [[MOV32r1_:%[0-9]+]]:gr32 = MOV32r1 implicit-def $eflags
; CHECK: $eax = COPY [[MOV32r1_]]
; CHECK: RET 0, implicit $eax
%0(s32) = G_CONSTANT i32 1
$eax = COPY %0(s32)
RET 0, implicit $eax
...
---
name: const_i32_1b
legalized: true
regBankSelected: true
selected: false
registers:
- { id: 0, class: gpr }
body: |
bb.1 (%ir-block.0):
; CHECK-LABEL: name: const_i32_1b
; CHECK: [[MOV32ri:%[0-9]+]]:gr32 = MOV32ri 1
; CHECK: $eax = COPY [[MOV32ri]]
; CHECK: RET 0, implicit $eax
%0(s32) = G_CONSTANT i32 1
$eax = COPY %0(s32)
RET 0, implicit $eax
...
---
name: const_i32_1_optsizeb
legalized: true
regBankSelected: true
selected: false
registers:
- { id: 0, class: gpr }
body: |
bb.1 (%ir-block.0):
; CHECK-LABEL: name: const_i32_1_optsizeb
; CHECK: [[MOV32r1_:%[0-9]+]]:gr32 = MOV32r1 implicit-def $eflags
; CHECK: $eax = COPY [[MOV32r1_]]
; CHECK: RET 0, implicit $eax
%0(s32) = G_CONSTANT i32 1
$eax = COPY %0(s32)
RET 0, implicit $eax
...
|