File: 2010-11-21-SizeZeroTypeGEP.ll

package info (click to toggle)
llvm-toolchain-6.0 1:6.0-1~bpo9+1
  • links: PTS, VCS
  • area: main
  • in suites: stretch-backports
  • size: 594,652 kB
  • sloc: cpp: 3,044,500; ansic: 595,051; asm: 271,890; python: 128,923; objc: 106,554; sh: 21,854; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,214; cs: 2,027; xml: 686; php: 212; csh: 117
file content (17 lines) | stat: -rw-r--r-- 586 bytes parent folder | download | duplicates (23)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
; RUN: opt < %s -instcombine -S | FileCheck %s

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"

define {}* @foo({}* %x, i32 %n) {
; CHECK-LABEL: @foo(
; CHECK-NOT: getelementptr
  %p = getelementptr {}, {}* %x, i32 %n
  ret {}* %p
}

define i8* @bar(i64 %n, {{}, [0 x {[0 x i8]}]}* %p) {
; CHECK-LABEL: @bar(
  %g = getelementptr {{}, [0 x {[0 x i8]}]}, {{}, [0 x {[0 x i8]}]}* %p, i64 %n, i32 1, i64 %n, i32 0, i64 %n
; CHECK: %p, i64 0, i32 1, i64 0, i32 0, i64 %n
  ret i8* %g
}