xref: /llvm-project/llvm/test/Transforms/InstCombine/AMDGPU/permlane64.ll (revision 5fb9e840476d531cb5377c69941f2ccfe4145475) 
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -mtriple=amdgcn-amd-amdhsa -passes=instcombine -S | FileCheck %s
3
4; Optimize the intrinsic away if the argument is uniform.
5define i32 @test_constant() {
6; CHECK-LABEL: @test_constant(
7; CHECK-NEXT:    ret i32 99
8;
9  %call = call i32 @llvm.amdgcn.permlane64(i32 99)
10  ret i32 %call
11}
12
13declare i32 @llvm.amdgcn.permlane64(i32)
14