1; RUN: opt -scalarizer -S < %s | FileCheck %s 2; RUN: opt -passes='function(scalarizer)' -S < %s | FileCheck %s 3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 4 5 6; Check that vector element 1 is scalarized correctly from a chain of 7; insertelement instructions 8define void @func(i32 %x) { 9; CHECK-LABEL: @func( 10; CHECK-NOT: phi i32 [ %x, %entry ], [ %inc.pos.y, %loop ] 11; CHECK: phi i32 [ %inc, %entry ], [ %inc.pos.y, %loop ] 12; CHECK: ret void 13entry: 14 %vecinit = insertelement <2 x i32> <i32 0, i32 0>, i32 %x, i32 1 15 %inc = add i32 %x, 1 16 %0 = insertelement <2 x i32> %vecinit, i32 %inc, i32 1 17 br label %loop 18 19loop: 20 %pos = phi <2 x i32> [ %0, %entry ], [ %new.pos.y, %loop ] 21 %i = phi i32 [ 0, %entry ], [ %new.i, %loop ] 22 %pos.y = extractelement <2 x i32> %pos, i32 1 23 %inc.pos.y = add i32 %pos.y, 1 24 %new.pos.y = insertelement <2 x i32> %pos, i32 %inc.pos.y, i32 1 25 %new.i = add i32 %i, 1 26 %cmp2 = icmp slt i32 %new.i, 1 27 br i1 %cmp2, label %loop, label %exit 28 29exit: 30 ret void 31} 32