69 lines
2.2 KiB
Text
69 lines
2.2 KiB
Text
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
|
||
|
# RUN: llc %s -mtriple=riscv64 -run-pass=peephole-opt -o - | FileCheck %s
|
||
|
|
||
|
# Make sure we shouldn't replace the %2 ADDI with the $x10 ADDI since it has a
|
||
|
# physical register destination.
|
||
|
|
||
|
--- |
|
||
|
define void @foo(i32 signext %0) {
|
||
|
tail call void @bar(i32 1)
|
||
|
%2 = icmp ugt i32 %0, 1
|
||
|
br i1 %2, label %3, label %4
|
||
|
|
||
|
3: ; preds = %1
|
||
|
tail call void @bar(i32 3)
|
||
|
ret void
|
||
|
|
||
|
4: ; preds = %1
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
declare void @bar(...)
|
||
|
|
||
|
...
|
||
|
---
|
||
|
name: foo
|
||
|
tracksRegLiveness: true
|
||
|
body: |
|
||
|
; CHECK-LABEL: name: foo
|
||
|
; CHECK: bb.0 (%ir-block.1):
|
||
|
; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
|
||
|
; CHECK-NEXT: liveins: $x10
|
||
|
; CHECK-NEXT: {{ $}}
|
||
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
|
||
|
; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def dead $x2, implicit $x2
|
||
|
; CHECK-NEXT: $x10 = ADDI $x0, 1
|
||
|
; CHECK-NEXT: PseudoCALL target-flags(riscv-call) @bar, csr_ilp32_lp64, implicit-def dead $x1, implicit $x10, implicit-def $x2
|
||
|
; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $x2, implicit $x2
|
||
|
; CHECK-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI $x0, 2
|
||
|
; CHECK-NEXT: BLTU [[COPY]], killed [[ADDI]], %bb.2
|
||
|
; CHECK-NEXT: PseudoBR %bb.1
|
||
|
; CHECK-NEXT: {{ $}}
|
||
|
; CHECK-NEXT: bb.1 (%ir-block.3):
|
||
|
; CHECK-NEXT: $x10 = ADDI $x0, 3
|
||
|
; CHECK-NEXT: PseudoTAIL target-flags(riscv-call) @bar, implicit $x2, implicit $x10
|
||
|
; CHECK-NEXT: {{ $}}
|
||
|
; CHECK-NEXT: bb.2 (%ir-block.4):
|
||
|
; CHECK-NEXT: PseudoRET
|
||
|
bb.0 (%ir-block.1):
|
||
|
successors: %bb.1, %bb.2
|
||
|
liveins: $x10
|
||
|
|
||
|
%0:gpr = COPY $x10
|
||
|
ADJCALLSTACKDOWN 0, 0, implicit-def dead $x2, implicit $x2
|
||
|
$x10 = ADDI $x0, 1
|
||
|
PseudoCALL target-flags(riscv-call) @bar, csr_ilp32_lp64, implicit-def dead $x1, implicit $x10, implicit-def $x2
|
||
|
ADJCALLSTACKUP 0, 0, implicit-def dead $x2, implicit $x2
|
||
|
%2:gpr = ADDI $x0, 2
|
||
|
BLTU %0, killed %2, %bb.2
|
||
|
PseudoBR %bb.1
|
||
|
|
||
|
bb.1 (%ir-block.3):
|
||
|
$x10 = ADDI $x0, 3
|
||
|
PseudoTAIL target-flags(riscv-call) @bar, implicit $x2, implicit $x10
|
||
|
|
||
|
bb.2 (%ir-block.4):
|
||
|
PseudoRET
|
||
|
|
||
|
...
|