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; RUN: opt -S -instsimplify < %s | FileCheck %s
define i1 @test1(i1 %V) {
entry:
%Z = zext i1 %V to i32
%T = trunc i32 %Z to i1
ret i1 %T
; CHECK-LABEL: define i1 @test1(
; CHECK: ret i1 %V
}
define i8* @test2(i8* %V) {
entry:
%BC1 = bitcast i8* %V to i32*
%BC2 = bitcast i32* %BC1 to i8*
ret i8* %BC2
; CHECK-LABEL: define i8* @test2(
; CHECK: ret i8* %V
}
define i8* @test3(i8* %V) {
entry:
%BC = bitcast i8* %V to i8*
ret i8* %BC
; CHECK-LABEL: define i8* @test3(
; CHECK: ret i8* %V
}
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