mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 12:12:47 +01:00
1102768a42
These pseudo instructions are only lowered after register allocation and are therefore still present when the machine scheduler runs. Add a run: line to a testcase that uses the uncommon flags necessary to actually produce a LDRLIT instruction on swift. llvm-svn: 242587
30 lines
1.5 KiB
LLVM
30 lines
1.5 KiB
LLVM
; RUN: llc < %s -mtriple=thumbv7-apple-darwin9 -relocation-model=pic | FileCheck %s --check-prefix=CHECK --check-prefix=PIC
|
|
; RUN: llc < %s -mtriple=thumbv7-apple-ios -relocation-model=pic -mcpu=swift -mattr=+no-movt | FileCheck %s --check-prefix=CHECK --check-prefix=PIC-NOMOVT
|
|
|
|
%struct.anon = type { void ()* }
|
|
%struct.one_atexit_routine = type { %struct.anon, i32, i8* }
|
|
@__dso_handle = external global { } ; <{ }*> [#uses=1]
|
|
@llvm.used = appending global [1 x i8*] [i8* bitcast (i32 (void ()*)* @atexit to i8*)], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0]
|
|
|
|
define hidden i32 @atexit(void ()* %func) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: atexit:
|
|
; CHECK-PIC: add r0, pc
|
|
; CHECK-NOMOVT: ldr r[[REGNUM:[0-9]+]], LCPI0_0
|
|
; CHECK-NOMOVT: LPC0_0:
|
|
; CHECK-NOMOVT: add r[[REGNUM]], pc
|
|
; CHECK-NOMOVT: ldr r1, [r[[REGNUM]]
|
|
; CHECK-NOMOVT: blx _atexit_common
|
|
; CHECK-NOMOVT: LCPI0_0:
|
|
; CHECK-NOMOVT: .long L___dso_handle$non_lazy_ptr-(LPC0_0+4)
|
|
%r = alloca %struct.one_atexit_routine, align 4 ; <%struct.one_atexit_routine*> [#uses=3]
|
|
%0 = getelementptr %struct.one_atexit_routine, %struct.one_atexit_routine* %r, i32 0, i32 0, i32 0 ; <void ()**> [#uses=1]
|
|
store void ()* %func, void ()** %0, align 4
|
|
%1 = getelementptr %struct.one_atexit_routine, %struct.one_atexit_routine* %r, i32 0, i32 1 ; <i32*> [#uses=1]
|
|
store i32 0, i32* %1, align 4
|
|
%2 = call i32 @atexit_common(%struct.one_atexit_routine* %r, i8* bitcast ({ }* @__dso_handle to i8*)) nounwind ; <i32> [#uses=1]
|
|
ret i32 %2
|
|
}
|
|
|
|
declare i32 @atexit_common(%struct.one_atexit_routine*, i8*) nounwind
|