1 ; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -o - | \ 2 ; RUN: FileCheck -check-prefix=ELFASM %s 3 ; RUN: llc %s -mtriple=thumbebv7-linux-gnueabi -o - | \ 4 ; RUN: FileCheck -check-prefix=ELFASM %s 5 ; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -filetype=obj -o - | \ 6 ; RUN: llvm-readobj -s -sd | FileCheck -check-prefix=ELFOBJ -check-prefix=ELFOBJ-LE %s 7 ; RUN: llc %s -mtriple=thumbebv7-linux-gnueabi -filetype=obj -o - | \ 8 ; RUN: llvm-readobj -s -sd | FileCheck -check-prefix=ELFOBJ -check-prefix=ELFOBJ-BE %s 9 10 ;; Make sure that bl __aeabi_read_tp is materialized and fixed up correctly 11 ;; in the obj case. 12 13 @i = external thread_local global i32 14 @a = external global i8 15 @b = external global [10 x i8] 16 17 define arm_aapcs_vfpcc i32 @main() nounwind { 18 entry: 19 %0 = load i32, i32* @i, align 4 20 switch i32 %0, label %bb2 [ 21 i32 12, label %bb 22 i32 13, label %bb1 23 ] 24 25 bb: ; preds = %entry 26 %1 = tail call arm_aapcs_vfpcc i32 @foo(i8* @a) nounwind 27 ret i32 %1 28 ; ELFASM: bl __aeabi_read_tp 29 30 31 ; ELFOBJ: Sections [ 32 ; ELFOBJ: Section { 33 ; ELFOBJ: Name: .text 34 ; ELFOBJ-LE: SectionData ( 35 ;;; BL __aeabi_read_tp is ---+ 36 ;;; V 37 ; ELFOBJ-LE-NEXT: 0000: 80B50E48 78440168 FFF7FEFF 40580D28 38 ; ELFOBJ-BE: SectionData ( 39 ;;; BL __aeabi_read_tp is ---+ 40 ;;; V 41 ; ELFOBJ-BE-NEXT: 0000: B580480E 44786801 F7FFFFFE 5840280D 42 43 44 bb1: ; preds = %entry 45 %2 = tail call arm_aapcs_vfpcc i32 @bar(i32* bitcast ([10 x i8]* @b to i32*)) nounwind 46 ret i32 %2 47 48 bb2: ; preds = %entry 49 ret i32 -1 50 } 51 52 declare arm_aapcs_vfpcc i32 @foo(i8*) 53 54 declare arm_aapcs_vfpcc i32 @bar(i32*) 55
