File: fast-isel-avoid-unnecessary-pic-base.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (24 lines) | stat: -rw-r--r-- 831 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
22
23
24
 
; RUN: llc -O0 -relocation-model=pic < %s | FileCheck %s
; CHECK-NOT: call
; rdar://8396318

; Don't emit a PIC base register if no addresses are needed.

target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
target triple = "i386-apple-darwin11.0.0"

define i32 @foo(i32 %x, i32 %y, i32 %z) nounwind ssp {
entry:
  %x.addr = alloca i32, align 4
  %y.addr = alloca i32, align 4
  %z.addr = alloca i32, align 4
  store i32 %x, i32* %x.addr, align 4
  store i32 %y, i32* %y.addr, align 4
  store i32 %z, i32* %z.addr, align 4
  %tmp = load i32, i32* %x.addr, align 4
  %tmp1 = load i32, i32* %y.addr, align 4
  %add = add nsw i32 %tmp, %tmp1
  %tmp2 = load i32, i32* %z.addr, align 4
  %add3 = add nsw i32 %add, %tmp2
  ret i32 %add3
}