# RUN: llc -march=hexagon -eif-limit=4 -run-pass hexagon-early-if -o - %s | FileCheck %s # Check that even with the limit of 4 instructions, the block bb.1 is # if-converted. # CHECK-LABEL: bb.0: # CHECK: %0:intregs = COPY $r0 # CHECK: %1:predregs = C2_cmpeqi %0, 0 # CHECK: %2:intregs = A2_tfrsi 123 # CHECK: DBG_VALUE %0, $noreg # CHECK: DBG_VALUE %0, $noreg # CHECK: DBG_VALUE %0, $noreg # CHECK: DBG_VALUE %0, $noreg # CHECK: DBG_VALUE %0, $noreg # CHECK: %3:intregs = A2_tfrsi 321 # CHECK: %5:intregs = C2_mux %1, %2, %3 --- | define void @foo() { ret void } ... --- name: foo tracksRegLiveness: true registers: - { id: 0, class: intregs } - { id: 1, class: predregs } - { id: 2, class: intregs } - { id: 3, class: intregs } - { id: 4, class: intregs } body: | bb.0: liveins: $r0 %0 = COPY $r0 %1 = C2_cmpeqi %0, 0 %2 = A2_tfrsi 123 J2_jumpt %1, %bb.2, implicit-def dead $pc J2_jump %bb.1, implicit-def dead $pc bb.1: DBG_VALUE %0, $noreg DBG_VALUE %0, $noreg DBG_VALUE %0, $noreg DBG_VALUE %0, $noreg DBG_VALUE %0, $noreg %3 = A2_tfrsi 321 bb.2: %4 = PHI %2, %bb.0, %3, %bb.1 ...