2010-12-08-tpsoft.ll
1.36 KB
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; 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*)