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llvm-project/llvm/test/CodeGen/ARM/copy-by-struct-i32.ll

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[ARM] Set Defs = [CPSR] for COPY_STRUCT_BYVAL, as it clobbers CPSR. Fixes PR35023. Reviewers: MatzeB, t.p.northover, sunfish, qcolombet, efriedma Reviewed By: efriedma Differential Revision: https://reviews.llvm.org/D55909 llvm-svn: 349935
2018-12-22 02:07:10 +08:00
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
Rename ExpandISelPseudo->FinalizeISel, delay register reservation This allows targets to make more decisions about reserved registers after isel. For example, now it should be certain there are calls or stack objects in the frame or not, which could have been introduced by legalization. Patch by Matthias Braun llvm-svn: 363757
2019-06-19 08:25:39 +08:00
; RUN: llc -mtriple=armv7-unknown-linux < %s -stop-before=finalize-isel | FileCheck --check-prefix=BEFORE-EXPAND %s
[ARM] Set Defs = [CPSR] for COPY_STRUCT_BYVAL, as it clobbers CPSR. Fixes PR35023. Reviewers: MatzeB, t.p.northover, sunfish, qcolombet, efriedma Reviewed By: efriedma Differential Revision: https://reviews.llvm.org/D55909 llvm-svn: 349935
2018-12-22 02:07:10 +08:00
; RUN: llc -mtriple=armv7-unknown-linux < %s | FileCheck --check-prefix=ASSEMBLY %s
; Check COPY_STRUCT_BYVAL_I32 has CPSR as operand.
; BEFORE-EXPAND: COPY_STRUCT_BYVAL_I32 {{.*}} implicit-def dead $cpsr
; BEFORE-EXPAND: COPY_STRUCT_BYVAL_I32 {{.*}} implicit-def dead $cpsr
%struct.anon = type { i32, i32, i32, i32, i32, i32, i32, %struct.f, i32, i64, i32 }
%struct.f = type { i32, i32, i32, i32, i32 }
define arm_aapcscc void @s(i64* %q, %struct.anon* %p) {
; ASSEMBLY-LABEL: s:
; ASSEMBLY: @ %bb.0: @ %entry
; ASSEMBLY-NEXT: push {r4, r5, r11, lr}
; ASSEMBLY-NEXT: sub sp, sp, #136
; ASSEMBLY-NEXT: ldrd r4, r5, [r0]
; ASSEMBLY-NEXT: add lr, sp, #56
; ASSEMBLY-NEXT: ldm r1, {r0, r12}
; ASSEMBLY-NEXT: subs r4, r4, #1
; ASSEMBLY-NEXT: sbc r5, r5, #0
; ASSEMBLY-NEXT: ldr r2, [r1, #8]
; ASSEMBLY-NEXT: ldr r3, [r1, #12]
; ASSEMBLY-NEXT: str r5, [sp, #132]
; ASSEMBLY-NEXT: add r5, r1, #16
; ASSEMBLY-NEXT: str r4, [sp, #128]
; ASSEMBLY-NEXT: mov r4, sp
; ASSEMBLY-NEXT: vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT: vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT: vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT: vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT: vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT: vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT: vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT: vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT: vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT: vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT: vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT: vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT: vld1.32 {d16}, [r5]!
; ASSEMBLY-NEXT: vst1.32 {d16}, [r4]!
; ASSEMBLY-NEXT: movw r4, #72
; ASSEMBLY-NEXT: .LBB0_1: @ %entry
; ASSEMBLY-NEXT: @ =>This Inner Loop Header: Depth=1
; ASSEMBLY-NEXT: vld1.32 {d16}, [r1]!
; ASSEMBLY-NEXT: subs r4, r4, #8
; ASSEMBLY-NEXT: vst1.32 {d16}, [lr]!
; ASSEMBLY-NEXT: bne .LBB0_1
; ASSEMBLY-NEXT: @ %bb.2: @ %entry
; ASSEMBLY-NEXT: mov r1, r12
; ASSEMBLY-NEXT: bl r
; ASSEMBLY-NEXT: add sp, sp, #136
; ASSEMBLY-NEXT: pop {r4, r5, r11, pc}
entry:
%0 = load i64, i64* %q, align 8
%sub = add nsw i64 %0, -1
OpaquePtr: Bulk update tests to use typed byval Upgrade of the IR text tests should be the only thing blocking making typed byval mandatory. Partially done through regex and partially manual.
2020-11-20 23:52:27 +08:00
tail call arm_aapcscc void bitcast (void (...)* @r to void (%struct.anon*, %struct.anon*, i64)*)(%struct.anon* byval(%struct.anon) nonnull align 8 %p, %struct.anon* byval(%struct.anon) nonnull align 8 %p, i64 %sub)
[ARM] Set Defs = [CPSR] for COPY_STRUCT_BYVAL, as it clobbers CPSR. Fixes PR35023. Reviewers: MatzeB, t.p.northover, sunfish, qcolombet, efriedma Reviewed By: efriedma Differential Revision: https://reviews.llvm.org/D55909 llvm-svn: 349935
2018-12-22 02:07:10 +08:00
ret void
}
declare arm_aapcscc void @r(...)