1; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' -mtriple=arm64-apple-ios7.0 %s | FileCheck %s 2 3%foo = type { i8 } 4 5define %foo @test_merge(i32 %in) { 6; CHECK-LABEL: @test_merge 7 8 ; CodeGenPrepare was requesting the EVT for { i8 } to determine 9 ; whether the insertvalue user of the trunc was legal. This 10 ; asserted. 11 12; CHECK: insertvalue %foo undef, i8 %byte, 0 13 %lobit = lshr i32 %in, 31 14 %byte = trunc i32 %lobit to i8 15 %struct = insertvalue %foo undef, i8 %byte, 0 16 ret %"foo" %struct 17} 18 19define ptr @test_merge_PR21548(i32 %a, ptr %p1, ptr %p2, ptr %p3) { 20; CHECK-LABEL: @test_merge_PR21548 21 %as = lshr i32 %a, 3 22 %Tr = trunc i32 %as to i1 23 br i1 %Tr, label %BB2, label %BB3 24 25BB2: 26 ; Similarly to above: 27 ; CodeGenPrepare was requesting the EVT for ptr to determine 28 ; whether the select user of the trunc was legal. This asserted. 29 30; CHECK: select i1 {{%.*}}, ptr %p1, ptr %p2 31 %p = select i1 %Tr, ptr %p1, ptr %p2 32 ret ptr %p 33 34BB3: 35 ret ptr %p3 36} 37