File: constp-rseq.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (19 lines) | stat: -rw-r--r-- 409 bytes parent folder | download | duplicates (27)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
; RUN: llc -march=hexagon < %s | FileCheck %s
; CHECK: cmp
; Make sure that the result is not a compile-time constant.

define i64 @foo(i32 %x) {
entry:
  %c = icmp slt i32 %x, 17
  br i1 %c, label %b1, label %b2
b1:
  br label %b2
b2:
  %p = phi i32 [ 1, %entry ], [ 0, %b1 ]
  %q = sub i32 %x, %x
  %y = zext i32 %q to i64
  %u = shl i64 %y, 32
  %v = zext i32 %p to i64
  %w = or i64 %u, %v
  ret i64 %w
}