1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -o - | \ 3; RUN: FileCheck -check-prefix=ELFASM %s 4; RUN: llc %s -mtriple=thumbebv7-linux-gnueabi -o - | \ 5; RUN: FileCheck -check-prefix=ELFASM %s 6; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -filetype=obj -o - | \ 7; RUN: llvm-readobj -S --sd - | FileCheck -check-prefix=ELFOBJ -check-prefix=ELFOBJ-LE %s 8; RUN: llc %s -mtriple=thumbebv7-linux-gnueabi -filetype=obj -o - | \ 9; RUN: llvm-readobj -S --sd - | FileCheck -check-prefix=ELFOBJ -check-prefix=ELFOBJ-BE %s 10 11;; Make sure that bl __aeabi_read_tp is materialized and fixed up correctly 12;; in the obj case. 13 14@i = external thread_local global i32 15@a = external global i8 16@b = external global [10 x i8] 17 18define arm_aapcs_vfpcc i32 @main() nounwind { 19; ELFASM-LABEL: main: 20; ELFASM: @ %bb.0: @ %entry 21; ELFASM-NEXT: .save {r7, lr} 22; ELFASM-NEXT: push {r7, lr} 23; ELFASM-NEXT: ldr r0, .LCPI0_0 24; ELFASM-NEXT: .LPC0_0: 25; ELFASM-NEXT: add r0, pc 26; ELFASM-NEXT: ldr r1, [r0] 27; ELFASM-NEXT: bl __aeabi_read_tp 28; ELFASM-NEXT: ldr r0, [r0, r1] 29; ELFASM-NEXT: cmp r0, #12 30; ELFASM-NEXT: beq .LBB0_3 31; ELFASM-NEXT: @ %bb.1: @ %entry 32; ELFASM-NEXT: cmp r0, #13 33; ELFASM-NEXT: itt ne 34; ELFASM-NEXT: movne.w r0, #-1 35; ELFASM-NEXT: popne {r7, pc} 36; ELFASM-NEXT: .LBB0_2: @ %bb1 37; ELFASM-NEXT: movw r0, :lower16:b 38; ELFASM-NEXT: movt r0, :upper16:b 39; ELFASM-NEXT: pop.w {r7, lr} 40; ELFASM-NEXT: b bar 41; ELFASM-NEXT: .LBB0_3: @ %bb 42; ELFASM-NEXT: movw r0, :lower16:a 43; ELFASM-NEXT: movt r0, :upper16:a 44; ELFASM-NEXT: pop.w {r7, lr} 45; ELFASM-NEXT: b foo 46; ELFASM-NEXT: .p2align 2 47; ELFASM-NEXT: @ %bb.4: 48; ELFASM-NEXT: .LCPI0_0: 49; ELFASM-NEXT: .Ltmp0: 50; ELFASM-NEXT: .long i(GOTTPOFF)-((.LPC0_0+4)-.Ltmp0) 51entry: 52 %0 = load i32, i32* @i, align 4 53 switch i32 %0, label %bb2 [ 54 i32 12, label %bb 55 i32 13, label %bb1 56 ] 57 58bb: ; preds = %entry 59 %1 = tail call arm_aapcs_vfpcc i32 @foo(i8* @a) nounwind 60 ret i32 %1 61 62 63; ELFOBJ: Sections [ 64; ELFOBJ: Section { 65; ELFOBJ: Name: .text 66; ELFOBJ-LE: SectionData ( 67;;; BL __aeabi_read_tp is ---+ 68;;; V 69; ELFOBJ-LE-NEXT: 0000: 80B50E48 78440168 FFF7FEFF 40580C28 70; ELFOBJ-BE: SectionData ( 71;;; BL __aeabi_read_tp is ---+ 72;;; V 73; ELFOBJ-BE-NEXT: 0000: B580480E 44786801 F7FFFFFE 5840280C 74 75 76bb1: ; preds = %entry 77 %2 = tail call arm_aapcs_vfpcc i32 @bar(i32* bitcast ([10 x i8]* @b to i32*)) nounwind 78 ret i32 %2 79 80bb2: ; preds = %entry 81 ret i32 -1 82} 83 84declare arm_aapcs_vfpcc i32 @foo(i8*) 85 86declare arm_aapcs_vfpcc i32 @bar(i32*) 87