# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3 # RUN: llc -mtriple=riscv32 -run-pass=instruction-select -relocation-model=pic \ # RUN: %s -o - | FileCheck --check-prefix=RV32-PIE %s # RUN: llc -mtriple=riscv32 -run-pass=instruction-select \ # RUN: -mattr=+tagged-globals %s -o - | FileCheck \ # RUN: --check-prefix=RV32-NOPIE-TAG %s # RUN: llc -mtriple=riscv32 -run-pass=instruction-select -code-model=small \ # RUN: %s -o - | FileCheck --check-prefix=RV32-SMALL-NOPIE-NOTAG %s # RUN: llc -mtriple=riscv32 -run-pass=instruction-select -code-model=medium \ # RUN: %s -o - | FileCheck --check-prefix=RV32-MED %s --- | @x = global i32 0, align 4 define ptr @global_addr() { entry: ret ptr @x } @y = extern_weak global i32, align 4 define ptr @extern_weak_global_addr() { entry: ret ptr @y } @z = dso_local global i32 0, align 4 define ptr @local_global_addr() { entry: ret ptr @z } ... --- name: global_addr legalized: true regBankSelected: true tracksRegLiveness: true registers: - { id: 0, class: gprb, preferred-register: '' } body: | bb.1.entry: ; RV32-PIE-LABEL: name: global_addr ; RV32-PIE: [[PseudoLGA:%[0-9]+]]:gpr = PseudoLGA @x :: (dereferenceable invariant load (p0) from got) ; RV32-PIE-NEXT: $x10 = COPY [[PseudoLGA]] ; RV32-PIE-NEXT: PseudoRET implicit $x10 ; ; RV32-NOPIE-TAG-LABEL: name: global_addr ; RV32-NOPIE-TAG: [[PseudoLGA:%[0-9]+]]:gpr = PseudoLGA @x :: (dereferenceable invariant load (p0) from got) ; RV32-NOPIE-TAG-NEXT: $x10 = COPY [[PseudoLGA]] ; RV32-NOPIE-TAG-NEXT: PseudoRET implicit $x10 ; ; RV32-SMALL-NOPIE-NOTAG-LABEL: name: global_addr ; RV32-SMALL-NOPIE-NOTAG: [[LUI:%[0-9]+]]:gpr = LUI target-flags(riscv-hi) @x ; RV32-SMALL-NOPIE-NOTAG-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI [[LUI]], target-flags(riscv-lo) @x ; RV32-SMALL-NOPIE-NOTAG-NEXT: $x10 = COPY [[ADDI]] ; RV32-SMALL-NOPIE-NOTAG-NEXT: PseudoRET implicit $x10 ; ; RV32-MED-LABEL: name: global_addr ; RV32-MED: [[PseudoLLA:%[0-9]+]]:gpr = PseudoLLA @x ; RV32-MED-NEXT: $x10 = COPY [[PseudoLLA]] ; RV32-MED-NEXT: PseudoRET implicit $x10 %0:gprb(p0) = G_GLOBAL_VALUE @x $x10 = COPY %0(p0) PseudoRET implicit $x10 ... --- name: extern_weak_global_addr legalized: true regBankSelected: true tracksRegLiveness: true registers: - { id: 0, class: gprb, preferred-register: '' } body: | bb.1.entry: ; RV32-PIE-LABEL: name: extern_weak_global_addr ; RV32-PIE: [[PseudoLGA:%[0-9]+]]:gpr = PseudoLGA @y :: (dereferenceable invariant load (p0) from got) ; RV32-PIE-NEXT: $x10 = COPY [[PseudoLGA]] ; RV32-PIE-NEXT: PseudoRET implicit $x10 ; ; RV32-NOPIE-TAG-LABEL: name: extern_weak_global_addr ; RV32-NOPIE-TAG: [[PseudoLGA:%[0-9]+]]:gpr = PseudoLGA @y :: (dereferenceable invariant load (p0) from got) ; RV32-NOPIE-TAG-NEXT: $x10 = COPY [[PseudoLGA]] ; RV32-NOPIE-TAG-NEXT: PseudoRET implicit $x10 ; ; RV32-SMALL-NOPIE-NOTAG-LABEL: name: extern_weak_global_addr ; RV32-SMALL-NOPIE-NOTAG: [[LUI:%[0-9]+]]:gpr = LUI target-flags(riscv-hi) @y ; RV32-SMALL-NOPIE-NOTAG-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI [[LUI]], target-flags(riscv-lo) @y ; RV32-SMALL-NOPIE-NOTAG-NEXT: $x10 = COPY [[ADDI]] ; RV32-SMALL-NOPIE-NOTAG-NEXT: PseudoRET implicit $x10 ; ; RV32-MED-LABEL: name: extern_weak_global_addr ; RV32-MED: [[PseudoLGA:%[0-9]+]]:gpr = PseudoLGA @y :: (dereferenceable invariant load (p0) from got) ; RV32-MED-NEXT: $x10 = COPY [[PseudoLGA]] ; RV32-MED-NEXT: PseudoRET implicit $x10 %0:gprb(p0) = G_GLOBAL_VALUE @y $x10 = COPY %0(p0) PseudoRET implicit $x10 ... --- name: local_global_addr legalized: true regBankSelected: true tracksRegLiveness: true registers: - { id: 0, class: gprb, preferred-register: '' } body: | bb.1.entry: ; RV32-PIE-LABEL: name: local_global_addr ; RV32-PIE: [[PseudoLLA:%[0-9]+]]:gpr = PseudoLLA @z ; RV32-PIE-NEXT: $x10 = COPY [[PseudoLLA]] ; RV32-PIE-NEXT: PseudoRET implicit $x10 ; ; RV32-NOPIE-TAG-LABEL: name: local_global_addr ; RV32-NOPIE-TAG: [[PseudoLGA:%[0-9]+]]:gpr = PseudoLGA @z :: (dereferenceable invariant load (p0) from got) ; RV32-NOPIE-TAG-NEXT: $x10 = COPY [[PseudoLGA]] ; RV32-NOPIE-TAG-NEXT: PseudoRET implicit $x10 ; ; RV32-SMALL-NOPIE-NOTAG-LABEL: name: local_global_addr ; RV32-SMALL-NOPIE-NOTAG: [[LUI:%[0-9]+]]:gpr = LUI target-flags(riscv-hi) @z ; RV32-SMALL-NOPIE-NOTAG-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI [[LUI]], target-flags(riscv-lo) @z ; RV32-SMALL-NOPIE-NOTAG-NEXT: $x10 = COPY [[ADDI]] ; RV32-SMALL-NOPIE-NOTAG-NEXT: PseudoRET implicit $x10 ; ; RV32-MED-LABEL: name: local_global_addr ; RV32-MED: [[PseudoLLA:%[0-9]+]]:gpr = PseudoLLA @z ; RV32-MED-NEXT: $x10 = COPY [[PseudoLLA]] ; RV32-MED-NEXT: PseudoRET implicit $x10 %0:gprb(p0) = G_GLOBAL_VALUE @z $x10 = COPY %0(p0) PseudoRET implicit $x10 ...