File: fast-isel-freeze.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.4-5
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,236,516 kB
  • sloc: cpp: 7,619,569; ansic: 1,433,956; asm: 1,058,748; python: 252,181; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,585; awk: 3,523; javascript: 2,272; xml: 892; fortran: 770
file content (21 lines) | stat: -rw-r--r-- 669 bytes parent folder | download | duplicates (20) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s                               -mtriple=x86_64-unknown-linux | FileCheck %s --check-prefix=SDAG
; RUN: llc < %s -fast-isel -fast-isel-abort=1 -mtriple=x86_64-unknown-linux | FileCheck %s --check-prefix=FAST

define i32 @freeze(i32 %t) {
; SDAG-LABEL: freeze:
; SDAG:       # %bb.0:
; SDAG-NEXT:    movl %edi, %eax
; SDAG-NEXT:    xorl $10, %eax
; SDAG-NEXT:    retq
;
; FAST-LABEL: freeze:
; FAST:       # %bb.0:
; FAST-NEXT:    movl %edi, %eax
; FAST-NEXT:    xorl $10, %eax
; FAST-NEXT:    retq
  %1 = freeze i32 %t
  %2 = freeze i32 10
  %3 = xor i32 %1, %2
  ret i32 %3
}