File: pr23603.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (39 lines) | stat: -rw-r--r-- 973 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s

declare void @free_v()

define void @f(i32* %x, i32 %c32, i32* %y) nounwind {
; CHECK-LABEL: f:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    pushq %rbp
; CHECK-NEXT:    pushq %r14
; CHECK-NEXT:    pushq %rbx
; CHECK-NEXT:    movq %rdx, %r14
; CHECK-NEXT:    movl %esi, %ebp
; CHECK-NEXT:    movl (%rdi), %ebx
; CHECK-NEXT:    callq free_v
; CHECK-NEXT:    testl %ebp, %ebp
; CHECK-NEXT:    je .LBB0_2
; CHECK-NEXT:  # %bb.1: # %left
; CHECK-NEXT:    movl %ebx, (%r14)
; CHECK-NEXT:  .LBB0_2: # %merge
; CHECK-NEXT:    popq %rbx
; CHECK-NEXT:    popq %r14
; CHECK-NEXT:    popq %rbp
; CHECK-NEXT:    retq
 entry:
  %v = load i32, i32* %x, !invariant.load !0
  call void @free_v()
  %c = icmp ne i32 %c32, 0
  br i1 %c, label %left, label %merge

 left:
  store i32 %v, i32* %y
  br label %merge

 merge:
  ret void
}

!0 = !{}