| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs -mtriple aarch64-unknown-unknown %s -o - | FileCheck %s |
| # RUN: llc -debugify-and-strip-all-safe -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs -mtriple aarch64-unknown-unknown %s -o - | FileCheck %s |
| |
| --- |
| name: agc.test_combine_ptradd_constants_intres |
| body: | |
| bb.1: |
| liveins: $x0 |
| ; CHECK-LABEL: name: agc.test_combine_ptradd_constants_intres |
| ; CHECK: [[C:%[0-9]+]]:_(p64) = G_CONSTANT i64 44 |
| ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[C]](p64) |
| ; CHECK: $x0 = COPY [[PTRTOINT]](s64) |
| %1:_(s32) = G_CONSTANT i32 42 |
| %2:_(s32) = G_CONSTANT i32 2 |
| %3:_(p64) = G_INTTOPTR %2 |
| %4:_(p64) = G_PTR_ADD %3, %1 |
| %5:_(s64) = G_PTRTOINT %4 |
| $x0 = COPY %5(s64) |
| ... |
| --- |
| name: agc.test_combine_ptradd_constants_ptrres |
| body: | |
| bb.1: |
| liveins: $x0 |
| ; CHECK-LABEL: name: agc.test_combine_ptradd_constants_ptrres |
| ; CHECK: [[C:%[0-9]+]]:_(p64) = G_CONSTANT i64 44 |
| ; CHECK: $x0 = COPY [[C]](p64) |
| %1:_(s32) = G_CONSTANT i32 42 |
| %2:_(s32) = G_CONSTANT i32 2 |
| %3:_(p64) = G_INTTOPTR %2 |
| %4:_(p64) = G_PTR_ADD %3, %1 |
| $x0 = COPY %4(p64) |
| ... |
| --- |
| name: agc.test_not_combine_variable_ptradd |
| body: | |
| bb.1: |
| liveins: $x0, $x1 |
| ; Ensure non-constant G_PTR_ADDs are not folded. |
| ; CHECK-LABEL: name: agc.test_not_combine_variable_ptradd |
| ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 42 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p64) = COPY $x1 |
| ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p64) = G_PTR_ADD [[COPY]], [[C]](s32) |
| ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[PTR_ADD]](p64) |
| ; CHECK: $x0 = COPY [[PTRTOINT]](s64) |
| %1:_(s32) = G_CONSTANT i32 42 |
| %2:_(p64) = COPY $x1 |
| %3:_(p64) = G_PTR_ADD %2, %1 |
| %4:_(s64) = G_PTRTOINT %3 |
| $x0 = COPY %4(s64) |
| ... |