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|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3
# RUN: llc -mtriple=riscv64 -run-pass=instruction-select -relocation-model=pic \
# RUN: %s -o - | FileCheck --check-prefix=RV64-PIE %s
# RUN: llc -mtriple=riscv64 -run-pass=instruction-select \
# RUN: -mattr=+tagged-globals %s -o - | FileCheck \
# RUN: --check-prefix=RV64-NOPIE-TAG %s
# RUN: llc -mtriple=riscv64 -run-pass=instruction-select -code-model=small \
# RUN: %s -o - | FileCheck --check-prefix=RV64-SMALL-NOPIE-NOTAG %s
# RUN: llc -mtriple=riscv64 -run-pass=instruction-select -code-model=medium \
# RUN: %s -o - | FileCheck --check-prefix=RV64-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:
; RV64-PIE-LABEL: name: global_addr
; RV64-PIE: [[PseudoLGA:%[0-9]+]]:gpr = PseudoLGA @x :: (dereferenceable invariant load (p0) from got)
; RV64-PIE-NEXT: $x10 = COPY [[PseudoLGA]]
; RV64-PIE-NEXT: PseudoRET implicit $x10
;
; RV64-NOPIE-TAG-LABEL: name: global_addr
; RV64-NOPIE-TAG: [[PseudoLGA:%[0-9]+]]:gpr = PseudoLGA @x :: (dereferenceable invariant load (p0) from got)
; RV64-NOPIE-TAG-NEXT: $x10 = COPY [[PseudoLGA]]
; RV64-NOPIE-TAG-NEXT: PseudoRET implicit $x10
;
; RV64-SMALL-NOPIE-NOTAG-LABEL: name: global_addr
; RV64-SMALL-NOPIE-NOTAG: [[LUI:%[0-9]+]]:gpr = LUI target-flags(riscv-hi) @x
; RV64-SMALL-NOPIE-NOTAG-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI [[LUI]], target-flags(riscv-lo) @x
; RV64-SMALL-NOPIE-NOTAG-NEXT: $x10 = COPY [[ADDI]]
; RV64-SMALL-NOPIE-NOTAG-NEXT: PseudoRET implicit $x10
;
; RV64-MED-LABEL: name: global_addr
; RV64-MED: [[PseudoLLA:%[0-9]+]]:gpr = PseudoLLA @x
; RV64-MED-NEXT: $x10 = COPY [[PseudoLLA]]
; RV64-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:
; RV64-PIE-LABEL: name: extern_weak_global_addr
; RV64-PIE: [[PseudoLGA:%[0-9]+]]:gpr = PseudoLGA @y :: (dereferenceable invariant load (p0) from got)
; RV64-PIE-NEXT: $x10 = COPY [[PseudoLGA]]
; RV64-PIE-NEXT: PseudoRET implicit $x10
;
; RV64-NOPIE-TAG-LABEL: name: extern_weak_global_addr
; RV64-NOPIE-TAG: [[PseudoLGA:%[0-9]+]]:gpr = PseudoLGA @y :: (dereferenceable invariant load (p0) from got)
; RV64-NOPIE-TAG-NEXT: $x10 = COPY [[PseudoLGA]]
; RV64-NOPIE-TAG-NEXT: PseudoRET implicit $x10
;
; RV64-SMALL-NOPIE-NOTAG-LABEL: name: extern_weak_global_addr
; RV64-SMALL-NOPIE-NOTAG: [[LUI:%[0-9]+]]:gpr = LUI target-flags(riscv-hi) @y
; RV64-SMALL-NOPIE-NOTAG-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI [[LUI]], target-flags(riscv-lo) @y
; RV64-SMALL-NOPIE-NOTAG-NEXT: $x10 = COPY [[ADDI]]
; RV64-SMALL-NOPIE-NOTAG-NEXT: PseudoRET implicit $x10
;
; RV64-MED-LABEL: name: extern_weak_global_addr
; RV64-MED: [[PseudoLGA:%[0-9]+]]:gpr = PseudoLGA @y :: (dereferenceable invariant load (p0) from got)
; RV64-MED-NEXT: $x10 = COPY [[PseudoLGA]]
; RV64-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:
; RV64-PIE-LABEL: name: local_global_addr
; RV64-PIE: [[PseudoLLA:%[0-9]+]]:gpr = PseudoLLA @z
; RV64-PIE-NEXT: $x10 = COPY [[PseudoLLA]]
; RV64-PIE-NEXT: PseudoRET implicit $x10
;
; RV64-NOPIE-TAG-LABEL: name: local_global_addr
; RV64-NOPIE-TAG: [[PseudoLGA:%[0-9]+]]:gpr = PseudoLGA @z :: (dereferenceable invariant load (p0) from got)
; RV64-NOPIE-TAG-NEXT: $x10 = COPY [[PseudoLGA]]
; RV64-NOPIE-TAG-NEXT: PseudoRET implicit $x10
;
; RV64-SMALL-NOPIE-NOTAG-LABEL: name: local_global_addr
; RV64-SMALL-NOPIE-NOTAG: [[LUI:%[0-9]+]]:gpr = LUI target-flags(riscv-hi) @z
; RV64-SMALL-NOPIE-NOTAG-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI [[LUI]], target-flags(riscv-lo) @z
; RV64-SMALL-NOPIE-NOTAG-NEXT: $x10 = COPY [[ADDI]]
; RV64-SMALL-NOPIE-NOTAG-NEXT: PseudoRET implicit $x10
;
; RV64-MED-LABEL: name: local_global_addr
; RV64-MED: [[PseudoLLA:%[0-9]+]]:gpr = PseudoLLA @z
; RV64-MED-NEXT: $x10 = COPY [[PseudoLLA]]
; RV64-MED-NEXT: PseudoRET implicit $x10
%0:gprb(p0) = G_GLOBAL_VALUE @z
$x10 = COPY %0(p0)
PseudoRET implicit $x10
...
|
