File: bitcast.ll

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-20
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,909,296 kB
  • sloc: cpp: 6,667,975; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,992; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (21 lines) | stat: -rw-r--r-- 429 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
; RUN: opt -passes=licm -mtriple=amdgcn -S -o - %s | FileCheck %s

; CHECK-LABEL: foo
; CHECK: ret
define void @foo(ptr %d, ptr %s, i32 %idx) {
entry:
  br label %for.body

for.body:
  %v0 = load <1 x i32>, ptr %s
  %v1 = bitcast <1 x i32> %v0 to <4 x i8>
  br label %for.cond

for.cond:
  %e0 = extractelement <4 x i8> %v1, i32 %idx
  store i8 %e0, ptr %d
  br i1 false, label %for.exit, label %for.body

for.exit:
  ret void
}