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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-none-eabi -code-model=tiny -run-pass=instruction-select -verify-machineinstrs -O0 %s -o - | FileCheck %s
--- |
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
@foo1 = common dso_local global [1073741824 x i32] zeroinitializer, align 4
@foo2 = common dso_local global [1073741824 x i32] zeroinitializer, align 4
define dso_local i32 @gv_tiny() {
entry:
%retval = alloca i32, align 4
store i32 0, i32* %retval, align 4
%0 = load i32, i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo1, i64 0, i64 0), align 4
%1 = load i32, i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo2, i64 0, i64 0), align 4
%add = add nsw i32 %0, %1
ret i32 %add
}
...
---
name: gv_tiny
legalized: true
regBankSelected: true
stack:
- { id: 0, name: retval, type: default, offset: 0, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '',
debug-info-location: '' }
constants:
body: |
bb.1:
; CHECK-LABEL: name: gv_tiny
; CHECK: [[ADR:%[0-9]+]]:gpr64 = ADR @foo1
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY [[ADR]]
; CHECK: [[ADR1:%[0-9]+]]:gpr64 = ADR @foo2
; CHECK: [[COPY1:%[0-9]+]]:gpr64sp = COPY [[ADR1]]
; CHECK: STRWui $wzr, %stack.0.retval, 0 :: (store (s32) into %ir.retval)
; CHECK: [[LDRWui:%[0-9]+]]:gpr32 = LDRWui [[COPY]], 0 :: (load (s32) from `i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo1, i64 0, i64 0)`)
; CHECK: [[LDRWui1:%[0-9]+]]:gpr32 = LDRWui [[COPY1]], 0 :: (load (s32) from `i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo2, i64 0, i64 0)`)
; CHECK: [[ADDWrr:%[0-9]+]]:gpr32 = ADDWrr [[LDRWui]], [[LDRWui1]]
; CHECK: $w0 = COPY [[ADDWrr]]
; CHECK: RET_ReallyLR implicit $w0
%1:gpr(s32) = G_CONSTANT i32 0
%4:gpr(p0) = G_GLOBAL_VALUE @foo1
%3:gpr(p0) = COPY %4(p0)
%7:gpr(p0) = G_GLOBAL_VALUE @foo2
%6:gpr(p0) = COPY %7(p0)
%0:gpr(p0) = G_FRAME_INDEX %stack.0.retval
G_STORE %1(s32), %0(p0) :: (store (s32) into %ir.retval)
%2:gpr(s32) = G_LOAD %3(p0) :: (load (s32) from `i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo1, i64 0, i64 0)`)
%5:gpr(s32) = G_LOAD %6(p0) :: (load (s32) from `i32* getelementptr inbounds ([1073741824 x i32], [1073741824 x i32]* @foo2, i64 0, i64 0)`)
%8:gpr(s32) = G_ADD %2, %5
$w0 = COPY %8(s32)
RET_ReallyLR implicit $w0
...
|
