File: assume.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (21 lines) | stat: -rw-r--r-- 573 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
; RUN: opt -S -passes=globalopt < %s | FileCheck %s

; CHECK: @tmp = local_unnamed_addr global i32 42

@llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__I_a, i8* null }]
@tmp = global i32 0

define i32 @TheAnswerToLifeTheUniverseAndEverything() {
  ret i32 42
}

define void @_GLOBAL__I_a() {
enter:
  %tmp1 = call i32 @TheAnswerToLifeTheUniverseAndEverything()
  store i32 %tmp1, i32* @tmp
  %cmp = icmp eq i32 %tmp1, 42
  call void @llvm.assume(i1 %cmp)
  ret void
}

declare void @llvm.assume(i1)