File: select-ptr-load.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (25 lines) | stat: -rw-r--r-- 1,114 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
21
22
23
24
25
 
; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}

; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}

; CHECK-SPIRV-DAG: %[[Float:.*]] = OpTypeFloat 32
; CHECK-SPIRV-DAG: %[[FloatPtr:.*]] = OpTypePointer Function %[[Float]]
; CHECK-SPIRV: OpInBoundsPtrAccessChain %[[FloatPtr]]
; CHECK-SPIRV: OpInBoundsPtrAccessChain %[[FloatPtr]]
; CHECK-SPIRV: OpSelect %[[FloatPtr]]
; CHECK-SPIRV: OpLoad %[[Float]]

%struct = type { [3 x float] }

define spir_kernel void @bar(i1 %sw) {
entry:
  %var1 = alloca %struct
  %var2 = alloca %struct
  %elem1 = getelementptr inbounds [3 x float], ptr %var1, i64 0, i64 0
  %elem2 = getelementptr inbounds [3 x float], ptr %var2, i64 0, i64 1
  %elem = select i1 %sw, ptr %elem1, ptr %elem2
  %res = load float, ptr %elem
  ret void
}