1 ; RUN: llc %s -mtriple=armv7-linux-gnueabi -o - | \ 2 ; RUN: FileCheck -check-prefix=ELFASM %s 3 ; RUN: llc %s -mtriple=armv7-linux-gnueabi -filetype=obj -o - | \ 4 ; RUN: llvm-readobj -s -sd | FileCheck -check-prefix=ELFOBJ %s 5 6 ;; Make sure that bl __aeabi_read_tp is materialized and fixed up correctly 7 ;; in the obj case. 8 9 @i = external thread_local global i32 10 @a = external global i8 11 @b = external global [10 x i8] 12 13 define arm_aapcs_vfpcc i32 @main() nounwind { 14 entry: 15 %0 = load i32* @i, align 4 16 switch i32 %0, label %bb2 [ 17 i32 12, label %bb 18 i32 13, label %bb1 19 ] 20 21 bb: ; preds = %entry 22 %1 = tail call arm_aapcs_vfpcc i32 @foo(i8* @a) nounwind 23 ret i32 %1 24 ; ELFASM: bl __aeabi_read_tp 25 26 27 ; ELFOBJ: Sections [ 28 ; ELFOBJ: Section { 29 ; ELFOBJ: Name: .text 30 ; ELFOBJ: SectionData ( 31 ;;; BL __aeabi_read_tp is ---------+ 32 ;;; V 33 ; ELFOBJ-NEXT: 0000: 00482DE9 3C009FE5 00109FE7 FEFFFFEB 34 35 36 bb1: ; preds = %entry 37 %2 = tail call arm_aapcs_vfpcc i32 @bar(i32* bitcast ([10 x i8]* @b to i32*)) nounwind 38 ret i32 %2 39 40 bb2: ; preds = %entry 41 ret i32 -1 42 } 43 44 declare arm_aapcs_vfpcc i32 @foo(i8*) 45 46 declare arm_aapcs_vfpcc i32 @bar(i32*) 47
