File: apint-basictest2.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 (17 lines) | stat: -rw-r--r-- 390 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
; This is a basic sanity check for constant propagation.  The add instruction
; and phi instruction should be eliminated.

; RUN: opt < %s -sccp -S | not grep phi
; RUN: opt < %s -sccp -S | not grep add

define i128 @test(i1 %B) {
	br i1 %B, label %BB1, label %BB2
BB1:
	%Val = add i128 0, 1
	br label %BB3
BB2:
	br label %BB3
BB3:
	%Ret = phi i128 [%Val, %BB1], [1, %BB2]
	ret i128 %Ret
}