File: basic-undef-test.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (21 lines) | stat: -rw-r--r-- 703 bytes parent folder | download | duplicates (10) 
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_test_checks.py UTC_ARGS: --version 4
; RUN: opt -passes=newgvn -S < %s | FileCheck %s
; ModuleID = 'test3.ll'
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"

define i32 @main(ptr %foo)  {
; CHECK-LABEL: define i32 @main(
; CHECK-SAME: ptr [[FOO:%.*]]) {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load i32, ptr [[FOO]], align 4
; CHECK-NEXT:    store i32 5, ptr undef, align 4
; CHECK-NEXT:    [[TMP1:%.*]] = add i32 [[TMP0]], [[TMP0]]
; CHECK-NEXT:    ret i32 [[TMP1]]
;
entry:
  %0 = load i32, ptr %foo, align 4
  store i32 5, ptr undef, align 4
  %1 = load i32, ptr %foo, align 4
  %2 = add i32 %0, %1
  ret i32 %2
}