1*b280ee1dSBjorn Pettersson; RUN: opt < %s -passes=instsimplify -S | FileCheck %s 2486ed885SArthur Eubanks 3486ed885SArthur Eubanks%struct = type { i32, [4 x i8] } 4486ed885SArthur Eubanks 5486ed885SArthur Eubanksdefine %struct @test1() { 6486ed885SArthur Eubanks %A = insertvalue %struct { i32 2, [4 x i8] c"foo\00" }, i32 1, 0 7486ed885SArthur Eubanks ret %struct %A 8486ed885SArthur Eubanks; CHECK-LABEL: @test1( 9486ed885SArthur Eubanks; CHECK: ret %struct { i32 1, [4 x i8] c"foo\00" } 10486ed885SArthur Eubanks} 11486ed885SArthur Eubanks 12486ed885SArthur Eubanksdefine %struct @test2() { 13486ed885SArthur Eubanks %A = insertvalue %struct { i32 2, [4 x i8] c"foo\00" }, i8 1, 1, 2 14486ed885SArthur Eubanks ret %struct %A 15486ed885SArthur Eubanks; CHECK-LABEL: @test2( 16486ed885SArthur Eubanks; CHECK: ret %struct { i32 2, [4 x i8] c"fo\01\00" } 17486ed885SArthur Eubanks} 18486ed885SArthur Eubanks 19486ed885SArthur Eubanksdefine [3 x %struct] @test3() { 20486ed885SArthur Eubanks %A = insertvalue [3 x %struct] [ %struct { i32 0, [4 x i8] c"aaaa" }, %struct { i32 1, [4 x i8] c"bbbb" }, %struct { i32 2, [4 x i8] c"cccc" } ], i32 -1, 1, 0 21486ed885SArthur Eubanks ret [3 x %struct] %A 22486ed885SArthur Eubanks; CHECK-LABEL: @test3( 23486ed885SArthur Eubanks; CHECK:ret [3 x %struct] [%struct { i32 0, [4 x i8] c"aaaa" }, %struct { i32 -1, [4 x i8] c"bbbb" }, %struct { i32 2, [4 x i8] c"cccc" }] 24486ed885SArthur Eubanks} 25486ed885SArthur Eubanks 26486ed885SArthur Eubanksdefine %struct @zeroinitializer-test1() { 27486ed885SArthur Eubanks %A = insertvalue %struct zeroinitializer, i32 1, 0 28486ed885SArthur Eubanks ret %struct %A 29486ed885SArthur Eubanks; CHECK: @zeroinitializer-test1 30486ed885SArthur Eubanks; CHECK: ret %struct { i32 1, [4 x i8] zeroinitializer } 31486ed885SArthur Eubanks} 32486ed885SArthur Eubanks 33486ed885SArthur Eubanksdefine %struct @zeroinitializer-test2() { 34486ed885SArthur Eubanks %A = insertvalue %struct zeroinitializer, i8 1, 1, 2 35486ed885SArthur Eubanks ret %struct %A 36486ed885SArthur Eubanks; CHECK: @zeroinitializer-test2 37486ed885SArthur Eubanks; CHECK: ret %struct { i32 0, [4 x i8] c"\00\00\01\00" } 38486ed885SArthur Eubanks} 39486ed885SArthur Eubanks 40486ed885SArthur Eubanksdefine [3 x %struct] @zeroinitializer-test3() { 41486ed885SArthur Eubanks %A = insertvalue [3 x %struct] zeroinitializer, i32 1, 1, 0 42486ed885SArthur Eubanks ret [3 x %struct] %A 43486ed885SArthur Eubanks; CHECK: @zeroinitializer-test3 44486ed885SArthur Eubanks; CHECK: ret [3 x %struct] [%struct zeroinitializer, %struct { i32 1, [4 x i8] zeroinitializer }, %struct zeroinitializer] 45486ed885SArthur Eubanks} 46486ed885SArthur Eubanks 47486ed885SArthur Eubanksdefine %struct @undef-test1() { 48486ed885SArthur Eubanks %A = insertvalue %struct undef, i32 1, 0 49486ed885SArthur Eubanks ret %struct %A 50486ed885SArthur Eubanks; CHECK: @undef-test1 51486ed885SArthur Eubanks; CHECK: ret %struct { i32 1, [4 x i8] undef } 52486ed885SArthur Eubanks} 53486ed885SArthur Eubanks 54486ed885SArthur Eubanksdefine %struct @undef-test2() { 55486ed885SArthur Eubanks %A = insertvalue %struct undef, i8 0, 1, 2 56486ed885SArthur Eubanks ret %struct %A 57486ed885SArthur Eubanks; CHECK: @undef-test2 58486ed885SArthur Eubanks; CHECK: ret %struct { i32 undef, [4 x i8] [i8 undef, i8 undef, i8 0, i8 undef] } 59486ed885SArthur Eubanks} 60486ed885SArthur Eubanks 61486ed885SArthur Eubanksdefine [3 x %struct] @undef-test3() { 62486ed885SArthur Eubanks %A = insertvalue [3 x %struct] undef, i32 0, 1, 0 63486ed885SArthur Eubanks ret [3 x %struct] %A 64486ed885SArthur Eubanks; CHECK: @undef-test3 65486ed885SArthur Eubanks; CHECK: ret [3 x %struct] [%struct undef, %struct { i32 0, [4 x i8] undef }, %struct undef] 66486ed885SArthur Eubanks} 67486ed885SArthur Eubanks 68486ed885SArthur Eubanksdefine i32 @test-float-Nan() { 69486ed885SArthur Eubanks %A = bitcast i32 2139171423 to float 70486ed885SArthur Eubanks %B = insertvalue [1 x float] undef, float %A, 0 71486ed885SArthur Eubanks %C = extractvalue [1 x float] %B, 0 72486ed885SArthur Eubanks %D = bitcast float %C to i32 73486ed885SArthur Eubanks ret i32 %D 74486ed885SArthur Eubanks; CHECK: @test-float-Nan 75486ed885SArthur Eubanks; CHECK: ret i32 2139171423 76486ed885SArthur Eubanks} 77486ed885SArthur Eubanks 78486ed885SArthur Eubanksdefine i16 @test-half-Nan() { 79486ed885SArthur Eubanks %A = bitcast i16 32256 to half 80486ed885SArthur Eubanks %B = insertvalue [1 x half] undef, half %A, 0 81486ed885SArthur Eubanks %C = extractvalue [1 x half] %B, 0 82486ed885SArthur Eubanks %D = bitcast half %C to i16 83486ed885SArthur Eubanks ret i16 %D 84486ed885SArthur Eubanks; CHECK: @test-half-Nan 85486ed885SArthur Eubanks; CHECK: ret i16 32256 86486ed885SArthur Eubanks} 87