File: constant-pool-sharing.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (21 lines) | stat: -rw-r--r-- 845 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: llc < %s -mtriple=x86_64-linux -mcpu=corei7 | FileCheck %s --check-prefix=COMMON --check-prefix=LINUX
; RUN: llc < %s -mtriple=x86_64-win32 -mcpu=corei7 | FileCheck %s --check-prefix=COMMON --check-prefix=MSVC

; llc should share constant pool entries between this integer vector
; and this floating-point vector since they have the same encoding.

; LINUX:   LCPI0_0(%rip), %xmm0
; MSVC:    __xmm@40000000400000004000000040000000(%rip), %xmm0
; COMMON:  movaps        %xmm0, ({{%rdi|%rcx}})
; COMMON:  movaps        %xmm0, ({{%rsi|%rdx}})

define void @foo(ptr %p, ptr %q, i1 %t) nounwind {
entry:
  br label %loop
loop:
  store <4 x i32><i32 1073741824, i32 1073741824, i32 1073741824, i32 1073741824>, ptr %p
  store <4 x float><float 2.0, float 2.0, float 2.0, float 2.0>, ptr %q
  br i1 %t, label %loop, label %ret
ret:
  ret void
}