mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-25 16:29:20 +00:00
emitted after the increment. Make sure the insert position reflects this. This fixes PR6453. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97537 91177308-0d34-0410-b5e6-96231b3b80d8
45 lines
847 B
LLVM
45 lines
847 B
LLVM
; RUN: opt < %s -loop-reduce
|
|
; PR6453
|
|
|
|
target datalayout = "e-p:64:64:64"
|
|
|
|
define void @_ZNK15PolynomialSpaceILi3EE13compute_indexEjRA3_j() nounwind {
|
|
entry:
|
|
br label %bb6
|
|
|
|
bb6:
|
|
%t4 = phi i32 [ 0, %entry ], [ %t3, %bb5 ]
|
|
%t16 = sub i32 undef, %t4
|
|
%t25 = sub i32 undef, %t4
|
|
%t26 = add i32 undef, %t25
|
|
br label %bb4
|
|
|
|
bb4:
|
|
%t2 = phi i32 [ %t1, %bb3 ], [ 0, %bb6 ]
|
|
%t17 = mul i32 %t2, %t16
|
|
%t18 = zext i32 %t2 to i33
|
|
%t19 = add i32 %t2, -1
|
|
%t20 = zext i32 %t19 to i33
|
|
%t21 = mul i33 %t18, %t20
|
|
%t22 = lshr i33 %t21, 1
|
|
%t23 = trunc i33 %t22 to i32
|
|
%t24 = sub i32 %t17, %t23
|
|
%t27 = add i32 %t24, %t26
|
|
br i1 false, label %bb1, label %bb5
|
|
|
|
bb1:
|
|
%t = icmp ugt i32 %t27, undef
|
|
br i1 %t, label %bb2, label %bb3
|
|
|
|
bb3:
|
|
%t1 = add i32 %t2, 1
|
|
br label %bb4
|
|
|
|
bb5:
|
|
%t3 = add i32 %t4, 1
|
|
br label %bb6
|
|
|
|
bb2:
|
|
ret void
|
|
}
|