Andrew Top | 61a8495 | 2019-04-30 15:07:33 -0700 | [diff] [blame] | 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*) |