llvm/test/CodeGen/R600/basic-loop.ll
Matt Arsenault c59a9f09fb R600: Add failing control flow tests.
Simple cases hit a variety of problems at -O0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202601 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-01 21:45:41 +00:00

19 lines
471 B
LLVM

; XFAIL: *
; RUN: llc -O0 -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck %s
; CHECK-LABEL: @test_loop:
define 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
}