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