File: isel-sink2.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (27 lines) | stat: -rw-r--r-- 726 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
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-- | FileCheck %s

define i8 @test(i32 *%P) nounwind {
; CHECK-LABEL: test:
; CHECK:       # %bb.0:
; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT:    cmpb $0, 4(%eax)
; CHECK-NEXT:    je .LBB0_1
; CHECK-NEXT:  # %bb.2: # %F
; CHECK-NEXT:    movb 7(%eax), %al
; CHECK-NEXT:    retl
; CHECK-NEXT:  .LBB0_1: # %TB
; CHECK-NEXT:    movb $4, %al
; CHECK-NEXT:    retl
  %Q = getelementptr i32, i32* %P, i32 1
  %R = bitcast i32* %Q to i8*
  %S = load i8, i8* %R
  %T = icmp eq i8 %S, 0
  br i1 %T, label %TB, label %F
TB:
  ret i8 4
F:
  %U = getelementptr i8, i8* %R, i32 3
  %V = load i8, i8* %U
  ret i8 %V
}