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|
# RUN: llc -mtriple arm-- -run-pass=legalizer %s -o - | FileCheck %s
# RUN: llc -mtriple thumb-- -mattr=+v6t2 -run-pass=legalizer %s -o - | FileCheck %s
--- |
define void @test_constants() { ret void }
...
---
name: test_constants
# CHECK-LABEL: name: test_constants
legalized: false
# CHECK: legalized: true
regBankSelected: false
selected: false
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
- { id: 4, class: _ }
- { id: 5, class: _ }
body: |
bb.0:
liveins: $r0
%4(p0) = COPY $r0
%0(s32) = G_CONSTANT i32 42
; CHECK: {{%[0-9]+}}:_(s32) = G_CONSTANT i32 42
%1(s16) = G_CONSTANT i16 21
G_STORE %1(s16), %4(p0) :: (store (s16))
; CHECK-NOT: G_CONSTANT i16
; CHECK: [[EXT:%[0-9]+]]:_(s32) = G_CONSTANT i32 21
; CHECK: {{%[0-9]+}}:_(s16) = G_TRUNC [[EXT]](s32)
; CHECK-NOT: G_CONSTANT i16
%2(s8) = G_CONSTANT i8 10
G_STORE %2(s8), %4(p0) :: (store (s8))
; CHECK-NOT: G_CONSTANT i8
; CHECK: [[EXT:%[0-9]+]]:_(s32) = G_CONSTANT i32 10
; CHECK: {{%[0-9]+}}:_(s8) = G_TRUNC [[EXT]](s32)
; CHECK-NOT: G_CONSTANT i8
%3:_(s1) = G_CONSTANT i1 1
%6:_(s32) = G_CONSTANT i32 99
%7:_(s32) = G_SELECT %3, %0, %6
G_STORE %7(s32), %4(p0) :: (store (s32))
; CHECK-NOT: G_CONSTANT i1
; CHECK: [[EXT:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK: {{%[0-9]+}}:_(s1) = G_TRUNC [[EXT]](s32)
; CHECK-NOT: G_CONSTANT i1
%5(p0) = G_CONSTANT i32 0
G_STORE %5(p0), %4(p0) :: (store (p0))
; CHECK: {{%[0-9]+}}:_(p0) = G_CONSTANT i32 0
$r0 = COPY %0(s32)
BX_RET 14, $noreg, implicit $r0
...
|
