summaryrefslogtreecommitdiff
path: root/llvm/test/Transforms/InstCombine/AMDGPU/permlane64.ll
blob: 12506d17ef3d923e223bd5d72e4f37e822029ae2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -mtriple=amdgcn-amd-amdhsa -passes=instcombine -S | FileCheck %s

; Optimize the intrinsic away if the argument is uniform.
define i32 @test_constant() {
; CHECK-LABEL: @test_constant(
; CHECK-NEXT:    ret i32 99
;
  %call = call i32 @llvm.amdgcn.permlane64(i32 99)
  ret i32 %call
}

declare i32 @llvm.amdgcn.permlane64(i32)