1; RUN: llc -mtriple=thumbv8m.base-eabi -mattr=+execute-only %s -o - | FileCheck --check-prefix=CHECK --check-prefix=CHECK-T2BASE %s 2; RUN: llc -mtriple=thumbv8m.base-eabi -mcpu=cortex-m23 -mattr=+execute-only %s -o - | FileCheck --check-prefix=CHECK --check-prefix=CHECK-T2BASE %s 3; RUN: llc -mtriple=thumbv7m-eabi -mattr=+execute-only %s -o - | FileCheck --check-prefix=CHECK --check-prefix=CHECK-T2 %s 4; RUN: llc -mtriple=thumbv8m.main-eabi -mattr=+execute-only %s -o - | FileCheck --check-prefix=CHECK --check-prefix=CHECK-T2 %s 5 6; CHECK-NOT: {{^ *}}.text{{$}} 7; CHECK: .section .text,"axy",%progbits,unique,0 8 9@var = global i32 0 10 11define i32 @global() minsize { 12; CHECK-LABEL: global: 13; CHECK: movw [[GLOBDEST:r[0-9]+]], :lower16:var 14; CHECK: movt [[GLOBDEST]], :upper16:var 15 16 %val = load i32, ptr @var 17 ret i32 %val 18} 19 20define i32 @jump_table(i32 %c, i32 %a, i32 %b) #0 { 21; CHECK-LABEL: jump_table: 22; CHECK-T2: adr.w [[REG_JT:r[0-9]+]], .LJTI1_0 23; CHECK-T2: add.w [[REG_ENTRY:r[0-9]+]], [[REG_JT]], {{r[0-9]+}}, lsl #2 24; CHECK-T2: mov pc, [[REG_ENTRY]] 25 26; CHECK-T2BASE: lsls [[REG_OFFSET:r[0-9]+]], {{r[0-9]+}}, #2 27; CHECK-T2BASE: adr [[REG_JT:r[0-9]+]], .LJTI1_0 28; CHECK-T2BASE: adds [[REG_ENTRY:r[0-9]+]], [[REG_JT]], [[REG_OFFSET]] 29; CHECK-T2BASE: mov pc, [[REG_ENTRY]] 30 31; CHECK-LABEL: .LJTI1_0: 32; CHECK-NEXT: b.w 33; CHECK-NEXT: b.w 34; CHECK-NEXT: b.w 35; CHECK-NEXT: b.w 36; CHECK-NEXT: b.w 37; CHECK-NEXT: b.w 38 39entry: 40 switch i32 %c, label %return [ 41 i32 1, label %sw.bb 42 i32 2, label %sw.bb1 43 i32 3, label %sw.bb3 44 i32 4, label %sw.bb4 45 i32 5, label %sw.bb6 46 i32 6, label %sw.bb8 47 ] 48 49sw.bb: ; preds = %entry 50 %add = add nsw i32 %a, 6 51 br label %return 52 53sw.bb1: ; preds = %entry 54 %add2 = add nsw i32 %a, 4 55 br label %return 56 57sw.bb3: ; preds = %entry 58 %sub = add nsw i32 %a, -3 59 br label %return 60 61sw.bb4: ; preds = %entry 62 %add5 = add nsw i32 %b, 5 63 br label %return 64 65sw.bb6: ; preds = %entry 66 %add7 = add nsw i32 %a, 1 67 br label %return 68 69sw.bb8: ; preds = %entry 70 %add9 = add nsw i32 %a, 2 71 br label %return 72 73return: ; preds = %entry, %sw.bb8, %sw.bb6, %sw.bb4, %sw.bb3, %sw.bb1, %sw.bb 74 %retval.0 = phi i32 [ %add9, %sw.bb8 ], [ %add7, %sw.bb6 ], [ %add5, %sw.bb4 ], [ %sub, %sw.bb3 ], [ %add2, %sw.bb1 ], [ %add, %sw.bb ], [ 0, %entry ] 75 ret i32 %retval.0 76} 77 78@.str = private unnamed_addr constant [4 x i8] c"FOO\00", align 1 79 80define hidden ptr @string_literal() { 81entry: 82; CHECK-LABEL: string_literal: 83; CHECK-NOT: .asciz 84; CHECK: .fnend 85 ret ptr @.str 86} 87