basic-loop.ll
567 Bytes
; RUN: llc -O0 -verify-machineinstrs -march=amdgcn -mcpu=tahiti < %s | FileCheck %s
; RUN: llc -O0 -verify-machineinstrs -march=amdgcn -mcpu=tonga < %s | FileCheck %s
; CHECK-LABEL: {{^}}test_loop:
define amdgpu_kernel void @test_loop(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) nounwind {
entry:
br label %loop.body
loop.body:
%i = phi i32 [0, %entry], [%i.inc, %loop.body]
store i32 222, i32 addrspace(1)* %out
%cmp = icmp ne i32 %i, %val
%i.inc = add i32 %i, 1
br i1 %cmp, label %loop.body, label %end
end:
ret void
}