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      1 ; RUN: opt < %s -instsimplify -S | FileCheck %s
      2 
      3 declare void @bar()
      4 
      5 define void @test1() {
      6 entry:
      7   invoke void @bar() to label %cont unwind label %lpad
      8 cont:
      9   ret void
     10 lpad:
     11   %ex = landingpad { i8*, i32 } personality i32 (i32, i64, i8*, i8*)* @__gxx_personality_v0 cleanup
     12   %exc_ptr = extractvalue { i8*, i32 } %ex, 0
     13   %filter = extractvalue { i8*, i32 } %ex, 1
     14   %exc_ptr2 = insertvalue { i8*, i32 } undef, i8* %exc_ptr, 0
     15   %filter2 = insertvalue { i8*, i32 } %exc_ptr2, i32 %filter, 1
     16   resume { i8*, i32 } %filter2
     17 ; CHECK-LABEL: @test1(
     18 ; CHECK-NOT: extractvalue
     19 ; CHECK-NOT: insertvalue
     20 }
     21 
     22 declare i32 @__gxx_personality_v0(i32, i64, i8*, i8*)
     23 
     24 define { i8, i32 } @test2({ i8*, i32 } %x) {
     25   %ex = extractvalue { i8*, i32 } %x, 1
     26   %ins = insertvalue { i8, i32 } undef, i32 %ex, 1
     27   ret { i8, i32 } %ins
     28 ; CHECK-LABEL: @test2(
     29 }
     30