llvm-6502/test/Transforms/LoopIndexSplit/PR3913.ll
Chris Lattner de64894dc3 Fix PR3913, patch by Jakub Staszak!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80327 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-28 00:43:14 +00:00

25 lines
483 B
LLVM

; RUN: llvm-as < %s | opt -loop-index-split | llvm-dis | not grep "icmp ne"
define i32 @main() {
entry:
br label %header
header:
%r = phi i32 [ 0, %entry ], [ %r3, %skip ]
%i = phi i32 [ 0, %entry ], [ %i1, %skip ]
%cond = icmp eq i32 %i, 99
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
}