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 17define arm_aapcs_vfpcc i32 @main() nounwind { 18entry: 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 25bb: ; 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 44bb1: ; 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 48bb2: ; preds = %entry 49 ret i32 -1 50} 51 52declare arm_aapcs_vfpcc i32 @foo(i8*) 53 54declare arm_aapcs_vfpcc i32 @bar(i32*) 55