; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instsimplify -S | FileCheck %s declare void @bar() define void @test1() personality ptr @__gxx_personality_v0 { ; CHECK-LABEL: @test1( ; CHECK-NEXT: entry: ; CHECK-NEXT: invoke void @bar() ; CHECK-NEXT: to label [[CONT:%.*]] unwind label [[LPAD:%.*]] ; CHECK: cont: ; CHECK-NEXT: ret void ; CHECK: lpad: ; CHECK-NEXT: [[EX:%.*]] = landingpad { ptr, i32 } ; CHECK-NEXT: cleanup ; CHECK-NEXT: resume { ptr, i32 } [[EX]] ; entry: invoke void @bar() to label %cont unwind label %lpad cont: ret void lpad: %ex = landingpad { ptr, i32 } cleanup %exc_ptr = extractvalue { ptr, i32 } %ex, 0 %filter = extractvalue { ptr, i32 } %ex, 1 %exc_ptr2 = insertvalue { ptr, i32 } undef, ptr %exc_ptr, 0 %filter2 = insertvalue { ptr, i32 } %exc_ptr2, i32 %filter, 1 resume { ptr, i32 } %filter2 } declare i32 @__gxx_personality_v0(i32, i64, ptr, ptr) define { i8, i32 } @test2({ ptr, i32 } %x) { ; CHECK-LABEL: @test2( ; CHECK-NEXT: [[EX:%.*]] = extractvalue { ptr, i32 } [[X:%.*]], 1 ; CHECK-NEXT: [[INS:%.*]] = insertvalue { i8, i32 } undef, i32 [[EX]], 1 ; CHECK-NEXT: ret { i8, i32 } [[INS]] ; %ex = extractvalue { ptr, i32 } %x, 1 %ins = insertvalue { i8, i32 } undef, i32 %ex, 1 ret { i8, i32 } %ins } define i32 @test3(i32 %a, float %b) { ; CHECK-LABEL: @test3( ; CHECK-NEXT: ret i32 [[A:%.*]] ; %agg1 = insertvalue {i32, float} undef, i32 %a, 0 %agg2 = insertvalue {i32, float} %agg1, float %b, 1 %ev = extractvalue {i32, float} %agg2, 0 ret i32 %ev } define i8 @test4(<8 x i8> %V) { ; CHECK-LABEL: @test4( ; CHECK-NEXT: [[ADD:%.*]] = add <8 x i8> [[V:%.*]], bitcast (<1 x double> <double 0x319BEB8FD172E36> to <8 x i8>) ; CHECK-NEXT: [[EXTRACT:%.*]] = extractelement <8 x i8> [[ADD]], i32 6 ; CHECK-NEXT: ret i8 [[EXTRACT]] ; %add = add <8 x i8> %V, bitcast (double 0x319BEB8FD172E36 to <8 x i8>) %extract = extractelement <8 x i8> %add, i32 6 ret i8 %extract } define i32 @test5(<4 x i32> %V) { ; CHECK-LABEL: @test5( ; CHECK-NEXT: ret i32 poison ; %extract = extractelement <4 x i32> %V, i32 undef ret i32 %extract }