1# RUN: llc -mtriple arm-- -run-pass=legalizer %s -o - | FileCheck %s 2# RUN: llc -mtriple thumb-- -mattr=+v6t2 -run-pass=legalizer %s -o - | FileCheck %s 3--- | 4 define void @test_constants() { ret void } 5... 6--- 7name: test_constants 8# CHECK-LABEL: name: test_constants 9legalized: false 10# CHECK: legalized: true 11regBankSelected: false 12selected: false 13tracksRegLiveness: true 14registers: 15 - { id: 0, class: _ } 16 - { id: 1, class: _ } 17 - { id: 2, class: _ } 18 - { id: 3, class: _ } 19 - { id: 4, class: _ } 20 - { id: 5, class: _ } 21body: | 22 bb.0: 23 liveins: $r0 24 25 %4(p0) = COPY $r0 26 27 %0(s32) = G_CONSTANT i32 42 28 ; CHECK: {{%[0-9]+}}:_(s32) = G_CONSTANT i32 42 29 30 %1(s16) = G_CONSTANT i16 21 31 G_STORE %1(s16), %4(p0) :: (store (s16)) 32 ; CHECK-NOT: G_CONSTANT i16 33 ; CHECK: [[EXT:%[0-9]+]]:_(s32) = G_CONSTANT i32 21 34 ; CHECK: {{%[0-9]+}}:_(s16) = G_TRUNC [[EXT]](s32) 35 ; CHECK-NOT: G_CONSTANT i16 36 37 %2(s8) = G_CONSTANT i8 10 38 G_STORE %2(s8), %4(p0) :: (store (s8)) 39 ; CHECK-NOT: G_CONSTANT i8 40 ; CHECK: [[EXT:%[0-9]+]]:_(s32) = G_CONSTANT i32 10 41 ; CHECK: {{%[0-9]+}}:_(s8) = G_TRUNC [[EXT]](s32) 42 ; CHECK-NOT: G_CONSTANT i8 43 44 %3:_(s1) = G_CONSTANT i1 1 45 %6:_(s32) = G_CONSTANT i32 99 46 %7:_(s32) = G_SELECT %3, %0, %6 47 G_STORE %7(s32), %4(p0) :: (store (s32)) 48 ; CHECK-NOT: G_CONSTANT i1 49 ; CHECK: [[EXT:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 50 ; CHECK: {{%[0-9]+}}:_(s1) = G_TRUNC [[EXT]](s32) 51 ; CHECK-NOT: G_CONSTANT i1 52 53 %5(p0) = G_CONSTANT i32 0 54 55 G_STORE %5(p0), %4(p0) :: (store (p0)) 56 ; CHECK: {{%[0-9]+}}:_(p0) = G_CONSTANT i32 0 57 58 $r0 = COPY %0(s32) 59 BX_RET 14, $noreg, implicit $r0 60... 61