| # 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 42 |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_CONSTANT 42 |
| |
| %1(s16) = G_CONSTANT i16 21 |
| G_STORE %1(s16), %4(p0) :: (store 2) |
| ; 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 1) |
| ; 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 |
| G_STORE %3(s1), %4(p0) :: (store 1) |
| ; 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 0 |
| G_STORE %5(p0), %4(p0) :: (store 4) |
| ; CHECK: {{%[0-9]+}}:_(p0) = G_CONSTANT 0 |
| |
| $r0 = COPY %0(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
