1; RUN: llc -mtriple=aarch64-none-eabi -code-model=tiny < %s | FileCheck %s 2 3@var8 = global i8 0 4@var16 = global i16 0 5@var32 = global i32 0 6@var64 = global i64 0 7 8define i8* @global_addr() { 9; CHECK-LABEL: global_addr: 10 ret i8* @var8 11 ; The adr calculation should end up returned directly in x0. 12; CHECK: adr x0, var8 13; CHECK-NEXT: ret 14} 15 16define i8 @global_i8() { 17; CHECK-LABEL: global_i8: 18 %val = load i8, i8* @var8 19 ret i8 %val 20; CHECK: adr x[[ADDR_REG:[0-9]+]], var8 21; CHECK: ldrb w0, [x[[ADDR_REG]]] 22} 23 24define i16 @global_i16() { 25; CHECK-LABEL: global_i16: 26 %val = load i16, i16* @var16 27 ret i16 %val 28; CHECK: adr x[[ADDR_REG:[0-9]+]], var16 29; CHECK: ldrh w0, [x[[ADDR_REG]]] 30} 31 32define i32 @global_i32() { 33; CHECK-LABEL: global_i32: 34 %val = load i32, i32* @var32 35 ret i32 %val 36; CHECK: ldr w0, var32 37} 38 39define i64 @global_i64() { 40; CHECK-LABEL: global_i64: 41 %val = load i64, i64* @var64 42 ret i64 %val 43; CHECK: ldr x0, var64 44} 45 46define <2 x i64> @constpool() { 47; CHECK-LABEL: constpool: 48 ret <2 x i64> <i64 123456789, i64 987654321100> 49 50; CHECK: adr x[[ADDR_REG:[0-9]+]], {{.LCPI[0-9]+_[0-9]+}} 51; CHECK: ldr q0, [x[[ADDR_REG]]] 52} 53