diff options
Diffstat (limited to 'test/CodeGen/ARM/GlobalISel/arm-regbankselect.mir')
-rw-r--r-- | test/CodeGen/ARM/GlobalISel/arm-regbankselect.mir | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/GlobalISel/arm-regbankselect.mir b/test/CodeGen/ARM/GlobalISel/arm-regbankselect.mir index ffca431d96ea1..638c6e6209266 100644 --- a/test/CodeGen/ARM/GlobalISel/arm-regbankselect.mir +++ b/test/CodeGen/ARM/GlobalISel/arm-regbankselect.mir @@ -40,6 +40,8 @@ define void @test_select_s32() { ret void } + define void @test_br() { ret void } + define void @test_fadd_s32() #0 { ret void } define void @test_fadd_s64() #0 { ret void } @@ -830,6 +832,34 @@ body: | ... --- +name: test_br +# CHECK-LABEL: name: test_br +legalized: true +regBankSelected: false +# CHECK: regBankSelected: true +selected: false +registers: + - { id: 0, class: _ } +# CHECK: { id: 0, class: gprb, preferred-register: '' } +# Check that we map the condition of the G_BRCOND into the GPR. +# For the G_BR, there are no registers to map, but make sure we don't crash. +body: | + bb.0: + successors: %bb.1(0x40000000), %bb.2(0x40000000) + liveins: %r0 + + %0(s1) = COPY %r0 + G_BRCOND %0(s1), %bb.1 + G_BR %bb.2 + + bb.1: + BX_RET 14, _ + + bb.2: + BX_RET 14, _ + +... +--- name: test_fadd_s32 # CHECK-LABEL: name: test_fadd_s32 legalized: true |