| ; RUN: llc %s -mtriple=armv7-linux-gnueabi -o - | \ |
| ; RUN: FileCheck -check-prefix=ELFASM %s |
| ; RUN: llc %s -mtriple=armv7-linux-gnueabi -filetype=obj -o - | \ |
| ; RUN: llvm-readobj -s -sd | FileCheck -check-prefix=ELFOBJ %s |
| |
| ;; Make sure that bl __aeabi_read_tp is materialized and fixed up correctly |
| ;; in the obj case. |
| |
| @i = external thread_local global i32 |
| @a = external global i8 |
| @b = external global [10 x i8] |
| |
| define arm_aapcs_vfpcc i32 @main() nounwind { |
| entry: |
| %0 = load i32, i32* @i, align 4 |
| switch i32 %0, label %bb2 [ |
| i32 12, label %bb |
| i32 13, label %bb1 |
| ] |
| |
| bb: ; preds = %entry |
| %1 = tail call arm_aapcs_vfpcc i32 @foo(i8* @a) nounwind |
| ret i32 %1 |
| ; ELFASM: bl __aeabi_read_tp |
| |
| |
| ; ELFOBJ: Sections [ |
| ; ELFOBJ: Section { |
| ; ELFOBJ: Name: .text |
| ; ELFOBJ: SectionData ( |
| ;;; BL __aeabi_read_tp is ---------+ |
| ;;; V |
| ; ELFOBJ-NEXT: 0000: 00482DE9 3C009FE5 00109FE7 FEFFFFEB |
| |
| |
| bb1: ; preds = %entry |
| %2 = tail call arm_aapcs_vfpcc i32 @bar(i32* bitcast ([10 x i8]* @b to i32*)) nounwind |
| ret i32 %2 |
| |
| bb2: ; preds = %entry |
| ret i32 -1 |
| } |
| |
| declare arm_aapcs_vfpcc i32 @foo(i8*) |
| |
| declare arm_aapcs_vfpcc i32 @bar(i32*) |