File: fast-isel-fold-mem.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8%2Bdeb10u2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 734,616 kB
  • sloc: cpp: 3,776,926; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; javascript: 518; ruby: 156
file content (15 lines) | stat: -rw-r--r-- 511 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s                             -mtriple=x86_64-apple-darwin | FileCheck %s
; RUN: llc < %s -fast-isel -fast-isel-abort=1 -mtriple=x86_64-apple-darwin | FileCheck %s

define i64 @fold_load(i64* %a, i64 %b) {
; CHECK-LABEL: fold_load:
; CHECK:       ## %bb.0:
; CHECK-NEXT:    addq (%rdi), %rsi
; CHECK-NEXT:    movq %rsi, %rax
; CHECK-NEXT:    retq
  %1 = load i64, i64* %a, align 8
  %2 = add i64 %1, %b
  ret i64 %2
}