1 ; RUN: llc -march=x86-64 < %s | FileCheck %s
3 ; LSR should compute the correct starting values for this loop. Note that
4 ; it's not necessarily LSR's job to compute loop exit expressions; that's
9 define i32 @real_symmetric_eigen(i32 %n) nounwind {
10 while.body127: ; preds = %while.cond122
11 br label %while.cond141
13 while.cond141: ; preds = %while.cond141, %while.body127
14 %0 = phi i32 [ 7, %while.body127 ], [ %indvar.next67, %while.cond141 ] ; <i32> [#uses=3]
15 %indvar.next67 = add i32 %0, 1 ; <i32> [#uses=1]
16 %t = icmp slt i32 %indvar.next67, %n
17 br i1 %t, label %if.then171, label %while.cond141
19 if.then171: ; preds = %while.cond141
20 %mul150 = mul i32 %0, %0 ; <i32> [#uses=1]
21 %add174 = add i32 %mul150, %0 ; <i32> [#uses=1]