1; RUN: opt -instcombine -S < %s | FileCheck %s 2 3define i32 @test(i32 %x) { 4; CHECK-LABEL: @test 5entry: 6; CHECK-NOT: icmp 7; CHECK: br i1 undef, 8 %cmp = icmp ult i32 %x, 7 9 br i1 %cmp, label %merge, label %merge 10merge: 11; CHECK-LABEL: merge: 12; CHECK: ret i32 %x 13 ret i32 %x 14} 15 16 17