6820cb2dd5
YAML specification does not allow keys duplication an a mapping. However, YAML parser in LLVM does not have any check on that and uses only the last key entry. In this change duplicated keys are merged to satisfy the spec. Differential Revision: https://reviews.llvm.org/D141848
87 lines
3.1 KiB
YAML
87 lines
3.1 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
|
# RUN: llc %s -o - -run-pass=machine-sink -mtriple=arm-none-eabi | FileCheck %s
|
|
|
|
--- |
|
|
target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
|
|
target triple = "arm-none-unknown-eabi"
|
|
|
|
%struct.anon = type { i32, i32 }
|
|
|
|
@e = external constant [2 x %struct.anon], align 4
|
|
|
|
define arm_aapcscc void @g(ptr noalias %a, ptr %b, i32 %x) {
|
|
entry:
|
|
%c = getelementptr inbounds [2 x %struct.anon], ptr @e, i32 0, i32 %x, i32 0
|
|
%l1 = load i32, ptr %c, align 4
|
|
%d = getelementptr inbounds [2 x %struct.anon], ptr @e, i32 0, i32 %x, i32 1
|
|
%l2 = load i32, ptr %d, align 4
|
|
br i1 undef, label %land.lhs.true, label %if.end
|
|
|
|
land.lhs.true: ; preds = %entry
|
|
br label %if.end
|
|
|
|
if.end: ; preds = %land.lhs.true, %entry
|
|
%h.0 = phi i32 [ %l1, %entry ], [ 0, %land.lhs.true ]
|
|
ret void
|
|
}
|
|
|
|
...
|
|
---
|
|
name: g
|
|
tracksRegLiveness: true
|
|
registers:
|
|
- { id: 0, class: gpr, preferred-register: '' }
|
|
- { id: 1, class: gpr, preferred-register: '' }
|
|
- { id: 2, class: gpr, preferred-register: '' }
|
|
- { id: 6, class: gpr, preferred-register: '' }
|
|
- { id: 7, class: gpr, preferred-register: '' }
|
|
- { id: 8, class: gpr, preferred-register: '' }
|
|
- { id: 9, class: gprnopc, preferred-register: '' }
|
|
liveins:
|
|
- { reg: '$r0', virtual-reg: '%8' }
|
|
- { reg: '$r1', virtual-reg: '%9' }
|
|
body: |
|
|
; CHECK-LABEL: name: g
|
|
; CHECK: bb.0:
|
|
; CHECK: successors: %bb.1(0x40000000), %bb.3(0x40000000)
|
|
; CHECK: liveins: $r0, $r1
|
|
; CHECK: [[COPY:%[0-9]+]]:gpr = COPY $r1
|
|
; CHECK: [[COPY1:%[0-9]+]]:gprnopc = COPY $r0
|
|
; CHECK: [[LDR_PRE_REG:%[0-9]+]]:gpr, [[LDR_PRE_REG1:%[0-9]+]]:gpr = LDR_PRE_REG [[COPY]], killed [[COPY1]], 16387, 14 /* CC::al */, $noreg :: (load (s32) from %ir.c)
|
|
; CHECK: [[MOVi:%[0-9]+]]:gpr = MOVi 0, 14 /* CC::al */, $noreg, $noreg
|
|
; CHECK: CMPri [[MOVi]], 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
|
|
; CHECK: Bcc %bb.1, 0 /* CC::eq */, $cpsr
|
|
; CHECK: bb.3:
|
|
; CHECK: successors: %bb.2(0x80000000)
|
|
; CHECK: B %bb.2
|
|
; CHECK: bb.1:
|
|
; CHECK: successors: %bb.2(0x80000000)
|
|
; CHECK: bb.2:
|
|
; CHECK: [[PHI:%[0-9]+]]:gpr = PHI [[LDR_PRE_REG]], %bb.3, [[MOVi]], %bb.1
|
|
; CHECK: CMPri [[MOVi]], 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
|
|
; CHECK: [[LDRi12_:%[0-9]+]]:gpr = LDRi12 killed [[LDR_PRE_REG1]], 4, 14 /* CC::al */, $noreg :: (load (s32) from %ir.d)
|
|
; CHECK: MOVPCLR 14 /* CC::al */, $noreg
|
|
bb.0:
|
|
liveins: $r0, $r1
|
|
successors: %bb.1(0x40000000), %bb.2(0x40000000)
|
|
|
|
%8:gpr = COPY $r1
|
|
%9:gprnopc = COPY $r0
|
|
%0:gpr, %6:gpr = LDR_PRE_REG %8, killed %9, 16387, 14, $noreg :: (load (s32) from %ir.c)
|
|
%7:gpr = MOVi 0, 14, $noreg, $noreg
|
|
CMPri %7, 0, 14, $noreg, implicit-def $cpsr
|
|
Bcc %bb.2, 1, $cpsr
|
|
B %bb.1
|
|
|
|
bb.1:
|
|
successors: %bb.2(0x80000000)
|
|
|
|
bb.2:
|
|
|
|
%2:gpr = PHI %0, %bb.0, %7, %bb.1
|
|
CMPri %7, 0, 14, $noreg, implicit-def $cpsr
|
|
%1:gpr = LDRi12 killed %6, 4, 14, $noreg :: (load (s32) from %ir.d)
|
|
MOVPCLR 14, $noreg
|
|
|
|
...
|