1 ; RUN: opt < %s -instsimplify -S | FileCheck %s
5 define void @test1() personality i32 (i32, i64, i8*, i8*)* @__gxx_personality_v0 {
7 invoke void @bar() to label %cont unwind label %lpad
11 %ex = landingpad { i8*, i32 } 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
22 declare i32 @__gxx_personality_v0(i32, i64, i8*, i8*)
24 define { i8, i32 } @test2({ i8*, i32 } %x) {
25 %ex = extractvalue { i8*, i32 } %x, 1
26 %ins = insertvalue { i8, i32 } undef, i32 %ex, 1
28 ; CHECK-LABEL: @test2(
31 define i32 @test3(i32 %a, float %b) {
32 %agg1 = insertvalue {i32, float} undef, i32 %a, 0
33 %agg2 = insertvalue {i32, float} %agg1, float %b, 1
34 %ev = extractvalue {i32, float} %agg2, 0
36 ; CHECK-LABEL: @test3(
40 define i8 @test4(<8 x i8> %V) {
41 %add = add <8 x i8> %V, bitcast (double 0x319BEB8FD172E36 to <8 x i8>)
42 %extract = extractelement <8 x i8> %add, i32 6
44 ; CHECK-LABEL: @test4(
45 ; CHECK: %[[add:.*]] = add <8 x i8> %V, bitcast (<1 x double> <double 0x319BEB8FD172E36> to <8 x i8>)
46 ; CHECK-NEXT: %[[extract:.*]] = extractelement <8 x i8> %[[add]], i32 6
47 ; CHECK-NEXT: ret i8 %[[extract]]
50 define i32 @test5(<4 x i32> %V) {
51 %extract = extractelement <4 x i32> %V, i32 undef
54 ; CHECK-LABEL: @test5(
55 ; CHECK: ret i32 undef