mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
3073329c53
so that unnamed blocks are handled. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93059 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
653 B
LLVM
25 lines
653 B
LLVM
; RUN: opt < %s -analyze -scalar-evolution -disable-output \
|
|
; RUN: | FileCheck %s
|
|
; PR4569
|
|
|
|
define i16 @main() nounwind {
|
|
entry:
|
|
br label %bb.i
|
|
|
|
bb.i: ; preds = %bb1.i, %bb.nph
|
|
%l_95.0.i1 = phi i8 [ %tmp1, %bb.i ], [ 0, %entry ]
|
|
|
|
; This cast shouldn't be folded into the addrec.
|
|
; CHECK: %tmp = zext i8 %l_95.0.i1 to i16
|
|
; CHECK: --> (zext i8 {0,+,-1}<%bb.i> to i16) Exits: 2
|
|
|
|
%tmp = zext i8 %l_95.0.i1 to i16
|
|
|
|
%tmp1 = add i8 %l_95.0.i1, -1
|
|
%phitmp = icmp eq i8 %tmp1, 1
|
|
br i1 %phitmp, label %bb1.i.func_36.exit_crit_edge, label %bb.i
|
|
|
|
bb1.i.func_36.exit_crit_edge:
|
|
ret i16 %tmp
|
|
}
|