mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 11:13:28 +01:00
a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
28 lines
559 B
LLVM
28 lines
559 B
LLVM
; RUN: opt -indvars -S < %s | FileCheck %s
|
|
|
|
declare void @use(i1)
|
|
|
|
define void @f() {
|
|
; CHECK-LABEL: @f(
|
|
entry:
|
|
%x = alloca i32
|
|
%y = alloca i32
|
|
br label %loop
|
|
|
|
loop:
|
|
%iv = phi i32 [ 0, %entry ], [ %iv.inc, %loop ]
|
|
%iv.inc = add i32 %iv, 1
|
|
|
|
%x.gep = getelementptr i32, i32* %x, i32 %iv
|
|
%eql = icmp eq i32* %x.gep, %y
|
|
; CHECK-NOT: @use(i1 true)
|
|
call void @use(i1 %eql)
|
|
|
|
; %be.cond deliberately 'false' -- we want want the trip count to be 0.
|
|
%be.cond = icmp ult i32 %iv, 0
|
|
br i1 %be.cond, label %loop, label %leave
|
|
|
|
leave:
|
|
ret void
|
|
}
|