blob: f947b22f23ae4a1bfb8c086bd099c3311045e320 [file] [log] [blame]
; RUN: opt < %s -constprop -S | FileCheck %s
%struct = type { i32, [4 x i8] }
define i32 @test1() {
%A = extractvalue %struct { i32 2, [4 x i8] c"foo\00" }, 0
ret i32 %A
; CHECK: @test1
; CHECK: ret i32 2
}
define i8 @test2() {
%A = extractvalue %struct { i32 2, [4 x i8] c"foo\00" }, 1, 2
ret i8 %A
; CHECK: @test2
; CHECK: ret i8 111
}
define i32 @test3() {
%A = extractvalue [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" } ], 1, 0
ret i32 %A
; CHECK: @test3
; CHECK: ret i32 1
}
define i32 @zeroinitializer-test1() {
%A = extractvalue %struct zeroinitializer, 0
ret i32 %A
; CHECK: @zeroinitializer-test1
; CHECK: ret i32 0
}
define i8 @zeroinitializer-test2() {
%A = extractvalue %struct zeroinitializer, 1, 2
ret i8 %A
; CHECK: @zeroinitializer-test2
; CHECK: ret i8 0
}
define i32 @zeroinitializer-test3() {
%A = extractvalue [3 x %struct] zeroinitializer, 1, 0
ret i32 %A
; CHECK: @zeroinitializer-test3
; CHECK: ret i32 0
}
define i32 @undef-test1() {
%A = extractvalue %struct undef, 0
ret i32 %A
; CHECK: @undef-test1
; CHECK: ret i32 undef
}
define i8 @undef-test2() {
%A = extractvalue %struct undef, 1, 2
ret i8 %A
; CHECK: @undef-test2
; CHECK: ret i8 undef
}
define i32 @undef-test3() {
%A = extractvalue [3 x %struct] undef, 1, 0
ret i32 %A
; CHECK: @undef-test3
; CHECK: ret i32 undef
}