mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-22 18:54:02 +01:00
7dcf1654f8
Based ontop of D104598, which is a NFCI-ish refactoring. Here, a restriction, that only empty blocks can be merged, is lifted. Reviewed By: rnk Differential Revision: https://reviews.llvm.org/D104597
87 lines
2.9 KiB
LLVM
87 lines
2.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -o - | \
|
|
; RUN: FileCheck -check-prefix=ELFASM %s
|
|
; RUN: llc %s -mtriple=thumbebv7-linux-gnueabi -o - | \
|
|
; RUN: FileCheck -check-prefix=ELFASM %s
|
|
; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -filetype=obj -o - | \
|
|
; RUN: llvm-readobj -S --sd - | FileCheck -check-prefix=ELFOBJ -check-prefix=ELFOBJ-LE %s
|
|
; RUN: llc %s -mtriple=thumbebv7-linux-gnueabi -filetype=obj -o - | \
|
|
; RUN: llvm-readobj -S --sd - | FileCheck -check-prefix=ELFOBJ -check-prefix=ELFOBJ-BE %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 {
|
|
; ELFASM-LABEL: main:
|
|
; ELFASM: @ %bb.0: @ %entry
|
|
; ELFASM-NEXT: .save {r7, lr}
|
|
; ELFASM-NEXT: push {r7, lr}
|
|
; ELFASM-NEXT: ldr r0, .LCPI0_0
|
|
; ELFASM-NEXT: .LPC0_0:
|
|
; ELFASM-NEXT: add r0, pc
|
|
; ELFASM-NEXT: ldr r1, [r0]
|
|
; ELFASM-NEXT: bl __aeabi_read_tp
|
|
; ELFASM-NEXT: ldr r0, [r0, r1]
|
|
; ELFASM-NEXT: cmp r0, #12
|
|
; ELFASM-NEXT: beq .LBB0_3
|
|
; ELFASM-NEXT: @ %bb.1: @ %entry
|
|
; ELFASM-NEXT: cmp r0, #13
|
|
; ELFASM-NEXT: itt ne
|
|
; ELFASM-NEXT: movne.w r0, #-1
|
|
; ELFASM-NEXT: popne {r7, pc}
|
|
; ELFASM-NEXT: .LBB0_2: @ %bb1
|
|
; ELFASM-NEXT: movw r0, :lower16:b
|
|
; ELFASM-NEXT: movt r0, :upper16:b
|
|
; ELFASM-NEXT: pop.w {r7, lr}
|
|
; ELFASM-NEXT: b bar
|
|
; ELFASM-NEXT: .LBB0_3: @ %bb
|
|
; ELFASM-NEXT: movw r0, :lower16:a
|
|
; ELFASM-NEXT: movt r0, :upper16:a
|
|
; ELFASM-NEXT: pop.w {r7, lr}
|
|
; ELFASM-NEXT: b foo
|
|
; ELFASM-NEXT: .p2align 2
|
|
; ELFASM-NEXT: @ %bb.4:
|
|
; ELFASM-NEXT: .LCPI0_0:
|
|
; ELFASM-NEXT: .Ltmp0:
|
|
; ELFASM-NEXT: .long i(GOTTPOFF)-((.LPC0_0+4)-.Ltmp0)
|
|
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
|
|
|
|
|
|
; ELFOBJ: Sections [
|
|
; ELFOBJ: Section {
|
|
; ELFOBJ: Name: .text
|
|
; ELFOBJ-LE: SectionData (
|
|
;;; BL __aeabi_read_tp is ---+
|
|
;;; V
|
|
; ELFOBJ-LE-NEXT: 0000: 80B50E48 78440168 FFF7FEFF 40580C28
|
|
; ELFOBJ-BE: SectionData (
|
|
;;; BL __aeabi_read_tp is ---+
|
|
;;; V
|
|
; ELFOBJ-BE-NEXT: 0000: B580480E 44786801 F7FFFFFE 5840280C
|
|
|
|
|
|
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*)
|