File: propagate-metadata.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 (25 lines) | stat: -rw-r--r-- 1,133 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
; RUN: opt -S -mtriple="x86_64-unknown-linux-gnu" -passes=loop-vectorize < %s | FileCheck %s

; Don't crash on unknown metadata
; CHECK-LABEL: @no_propagate_range_metadata(
; CHECK: load <16 x i8>
; CHECK: store <16 x i8>
define void @no_propagate_range_metadata(ptr readonly %first.coerce, ptr readnone %last.coerce, ptr nocapture %result) {
for.body.preheader:
  br label %for.body

for.body:                                         ; preds = %for.body, %for.body.preheader
  %result.addr.05 = phi ptr [ %incdec.ptr, %for.body ], [ %result, %for.body.preheader ]
  %first.sroa.0.04 = phi ptr [ %incdec.ptr.i.i.i, %for.body ], [ %first.coerce, %for.body.preheader ]
  %0 = load i8, ptr %first.sroa.0.04, align 1, !range !0
  store i8 %0, ptr %result.addr.05, align 1
  %incdec.ptr.i.i.i = getelementptr inbounds i8, ptr %first.sroa.0.04, i64 1
  %incdec.ptr = getelementptr inbounds i8, ptr %result.addr.05, i64 1
  %lnot.i = icmp eq ptr %incdec.ptr.i.i.i, %last.coerce
  br i1 %lnot.i, label %for.end.loopexit, label %for.body

for.end.loopexit:                                 ; preds = %for.body
  ret void
}

!0 = !{i8 0, i8 2}