File: keep-tracked-const.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (25 lines) | stat: -rw-r--r-- 918 bytes parent folder | download | duplicates (3) 
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
 
; This test case ensures that cleaning of temporary constants doesn't purge tracked ones.

; RUN: llc -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 %}

; CHECK-SPIRV: %[[#Int:]] = OpTypeInt 32 0
; CHECK-SPIRV: %[[#C0:]] = OpConstant %[[#Int]] 0
; CHECK-SPIRV: %[[#C1:]] = OpConstant %[[#Int]] 1
; CHECK-SPIRV: OpSelect %[[#Int]] %[[#]] %[[#C1]] %[[#C0]]


define spir_kernel void @foo() {
entry:
  %addr = alloca i32
  %r1 = call i8 @_Z20__spirv_SpecConstantia(i32 0, i8 1)
  ; The name '%conv17.i' is important for the test case,
  ; because it includes i32 0 when encoded for SPIR-V usage.
  %conv17.i = sext i8 %r1 to i64
  %tobool = trunc i8 %r1 to i1
  %r2 = zext i1 %tobool to i32
  store i32 %r2, ptr %addr
  ret void
}

declare i8 @_Z20__spirv_SpecConstantia(i32, i8)