| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=arm64-unknown-unknown -global-isel -global-isel-abort=1 -O0 -run-pass=legalizer %s -o - | FileCheck %s |
| --- | |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64" |
| |
| define i8* @test_simple_alloca(i32 %numelts) { |
| %addr = alloca i8, i32 %numelts |
| ret i8* %addr |
| } |
| |
| define i8* @test_aligned_alloca(i32 %numelts) { |
| %addr = alloca i8, i32 %numelts, align 32 |
| ret i8* %addr |
| } |
| |
| define i128* @test_natural_alloca(i32 %numelts) { |
| %addr = alloca i128, i32 %numelts |
| ret i128* %addr |
| } |
| |
| ... |
| --- |
| name: test_simple_alloca |
| alignment: 4 |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$w0' } |
| frameInfo: |
| maxAlignment: 1 |
| stack: |
| - { id: 0, name: addr, type: variable-sized, alignment: 1 } |
| machineFunctionInfo: {} |
| body: | |
| bb.1 (%ir-block.0): |
| liveins: $w0 |
| |
| ; CHECK-LABEL: name: test_simple_alloca |
| ; CHECK: liveins: $w0 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 |
| ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32) |
| ; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ZEXT]], [[C]] |
| ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 15 |
| ; CHECK: [[ADD:%[0-9]+]]:_(s64) = nuw G_ADD [[MUL]], [[C1]] |
| ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -16 |
| ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[ADD]], [[C2]] |
| ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $sp |
| ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[COPY1]](p0) |
| ; CHECK: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[PTRTOINT]], [[AND]] |
| ; CHECK: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[SUB]](s64) |
| ; CHECK: $sp = COPY [[INTTOPTR]](p0) |
| ; CHECK: [[COPY2:%[0-9]+]]:_(p0) = COPY [[INTTOPTR]](p0) |
| ; CHECK: $x0 = COPY [[COPY2]](p0) |
| ; CHECK: RET_ReallyLR implicit $x0 |
| %0:_(s32) = COPY $w0 |
| %3:_(s64) = G_CONSTANT i64 1 |
| %1:_(s64) = G_ZEXT %0(s32) |
| %2:_(s64) = G_MUL %1, %3 |
| %4:_(s64) = G_CONSTANT i64 15 |
| %5:_(s64) = nuw G_ADD %2, %4 |
| %6:_(s64) = G_CONSTANT i64 -16 |
| %7:_(s64) = G_AND %5, %6 |
| %8:_(p0) = G_DYN_STACKALLOC %7(s64), 0 |
| $x0 = COPY %8(p0) |
| RET_ReallyLR implicit $x0 |
| |
| ... |
| --- |
| name: test_aligned_alloca |
| alignment: 4 |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$w0' } |
| frameInfo: |
| maxAlignment: 32 |
| stack: |
| - { id: 0, name: addr, type: variable-sized, alignment: 32 } |
| machineFunctionInfo: {} |
| body: | |
| bb.1 (%ir-block.0): |
| liveins: $w0 |
| |
| ; CHECK-LABEL: name: test_aligned_alloca |
| ; CHECK: liveins: $w0 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 |
| ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32) |
| ; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ZEXT]], [[C]] |
| ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 15 |
| ; CHECK: [[ADD:%[0-9]+]]:_(s64) = nuw G_ADD [[MUL]], [[C1]] |
| ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -16 |
| ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[ADD]], [[C2]] |
| ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $sp |
| ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[COPY1]](p0) |
| ; CHECK: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[PTRTOINT]], [[AND]] |
| ; CHECK: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 -32 |
| ; CHECK: [[AND1:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C3]] |
| ; CHECK: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[AND1]](s64) |
| ; CHECK: $sp = COPY [[INTTOPTR]](p0) |
| ; CHECK: [[COPY2:%[0-9]+]]:_(p0) = COPY [[INTTOPTR]](p0) |
| ; CHECK: $x0 = COPY [[COPY2]](p0) |
| ; CHECK: RET_ReallyLR implicit $x0 |
| %0:_(s32) = COPY $w0 |
| %3:_(s64) = G_CONSTANT i64 1 |
| %1:_(s64) = G_ZEXT %0(s32) |
| %2:_(s64) = G_MUL %1, %3 |
| %4:_(s64) = G_CONSTANT i64 15 |
| %5:_(s64) = nuw G_ADD %2, %4 |
| %6:_(s64) = G_CONSTANT i64 -16 |
| %7:_(s64) = G_AND %5, %6 |
| %8:_(p0) = G_DYN_STACKALLOC %7(s64), 32 |
| $x0 = COPY %8(p0) |
| RET_ReallyLR implicit $x0 |
| |
| ... |
| --- |
| name: test_natural_alloca |
| alignment: 4 |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$w0' } |
| frameInfo: |
| maxAlignment: 1 |
| stack: |
| - { id: 0, name: addr, type: variable-sized, alignment: 1 } |
| machineFunctionInfo: {} |
| body: | |
| bb.1 (%ir-block.0): |
| liveins: $w0 |
| |
| ; CHECK-LABEL: name: test_natural_alloca |
| ; CHECK: liveins: $w0 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 16 |
| ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32) |
| ; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ZEXT]], [[C]] |
| ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 15 |
| ; CHECK: [[ADD:%[0-9]+]]:_(s64) = nuw G_ADD [[MUL]], [[C1]] |
| ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -16 |
| ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[ADD]], [[C2]] |
| ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $sp |
| ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[COPY1]](p0) |
| ; CHECK: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[PTRTOINT]], [[AND]] |
| ; CHECK: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[SUB]](s64) |
| ; CHECK: $sp = COPY [[INTTOPTR]](p0) |
| ; CHECK: [[COPY2:%[0-9]+]]:_(p0) = COPY [[INTTOPTR]](p0) |
| ; CHECK: $x0 = COPY [[COPY2]](p0) |
| ; CHECK: RET_ReallyLR implicit $x0 |
| %0:_(s32) = COPY $w0 |
| %3:_(s64) = G_CONSTANT i64 16 |
| %1:_(s64) = G_ZEXT %0(s32) |
| %2:_(s64) = G_MUL %1, %3 |
| %4:_(s64) = G_CONSTANT i64 15 |
| %5:_(s64) = nuw G_ADD %2, %4 |
| %6:_(s64) = G_CONSTANT i64 -16 |
| %7:_(s64) = G_AND %5, %6 |
| %8:_(p0) = G_DYN_STACKALLOC %7(s64), 0 |
| $x0 = COPY %8(p0) |
| RET_ReallyLR implicit $x0 |
| |
| ... |