File: opaque_pointers.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (20 lines) | stat: -rw-r--r-- 887 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK

; CHECK-DAG: %[[#Int32Ty:]] = OpTypeInt 32 0
; CHECK-DAG: %[[#PtrInt32Ty:]] = OpTypePointer Function %[[#Int32Ty]]
; CHECK-DAG: %[[#Int64Ty:]] = OpTypeInt 64 0
; CHECK-DAG: %[[#PtrInt64Ty:]] = OpTypePointer Function %[[#Int64Ty]]
; CHECK-DAG: %[[#FTy:]] = OpTypeFunction %[[#Int64Ty]] %[[#PtrInt32Ty]]
; CHECK-DAG: %[[#Const:]] = OpConstant %[[#Int32Ty]] 0
; CHECK: OpFunction %[[#Int64Ty]] None %[[#FTy]]
; CHECK: %[[#Param:]] = OpFunctionParameter %[[#PtrInt32Ty]]
; CHECK: OpStore %[[#Param]] %[[#Const]] Aligned 4
; CHECK-DAG: %[[#Bitcast:]] = OpBitcast %[[#PtrInt64Ty]] %[[#Param]]
; CHECK: %[[#Res:]] = OpLoad %[[#Int64Ty]] %[[#Bitcast]] Aligned 4
; CHECK: OpReturnValue %[[#Res]]

define i64 @test(ptr %p) {
  store i32 0, ptr %p, align 4
  %v = load i64, ptr %p, align 4
  ret i64 %v
}