mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
b23c232fc8
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68071 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
558 B
LLVM
25 lines
558 B
LLVM
; RUN: llvm-as < %s | opt -loop-index-split | llvm-dis | not grep undef
|
|
define i32 @main() {
|
|
entry:
|
|
br label %header
|
|
|
|
header:
|
|
%r = phi i32 [ 0, %entry ], [ %r3, %skip ]
|
|
%i = phi i32 [ 0, %entry ], [ %i1, %skip ]
|
|
%i99 = add i32 %i, 99
|
|
%cond = icmp eq i32 %i99, 3
|
|
br i1 %cond, label %body, label %skip
|
|
|
|
body:
|
|
br label %skip
|
|
|
|
skip:
|
|
%r3 = phi i32 [ %r, %header ], [ 3, %body ]
|
|
%i1 = add i32 %i, 1
|
|
%exitcond = icmp eq i32 %i1, 10
|
|
br i1 %exitcond, label %exit, label %header
|
|
|
|
exit:
|
|
ret i32 %r3
|
|
}
|