You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
1.1 KiB
30 lines
1.1 KiB
4 months ago
|
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
|
||
|
|
|
||
|
|
; PRED_SET* instructions must be tied to any instruction that uses their
|
||
|
|
; result. This tests that there are no instructions between the PRED_SET*
|
||
|
|
; and the PREDICATE_BREAK in this loop.
|
||
|
|
|
||
|
|
; CHECK: {{^}}loop_ge:
|
||
|
|
; CHECK: LOOP_START_DX10
|
||
|
|
; CHECK: ALU_PUSH_BEFORE
|
||
|
|
; CHECK-NEXT: JUMP
|
||
|
|
; CHECK-NEXT: LOOP_BREAK
|
||
|
|
define void @loop_ge(i32 addrspace(1)* nocapture %out, i32 %iterations) nounwind {
|
||
|
|
entry:
|
||
|
|
%cmp5 = icmp sgt i32 %iterations, 0
|
||
|
|
br i1 %cmp5, label %for.body, label %for.end
|
||
|
|
|
||
|
|
for.body: ; preds = %for.body, %entry
|
||
|
|
%i.07.in = phi i32 [ %i.07, %for.body ], [ %iterations, %entry ]
|
||
|
|
%ai.06 = phi i32 [ %add, %for.body ], [ 0, %entry ]
|
||
|
|
%i.07 = add nsw i32 %i.07.in, -1
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 %ai.06
|
||
|
|
store i32 %i.07, i32 addrspace(1)* %arrayidx, align 4
|
||
|
|
%add = add nsw i32 %ai.06, 1
|
||
|
|
%exitcond = icmp eq i32 %add, %iterations
|
||
|
|
br i1 %exitcond, label %for.end, label %for.body
|
||
|
|
|
||
|
|
for.end: ; preds = %for.body, %entry
|
||
|
|
ret void
|
||
|
|
}
|