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; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
; PR4548
define i8 @udiv_i8(i8 %a, i8 %b) nounwind {
%conv = zext i8 %a to i32
%conv2 = zext i8 %b to i32
%div = udiv i32 %conv, %conv2
%conv3 = trunc i32 %div to i8
ret i8 %conv3
; CHECK: @udiv_i8
; CHECK: udiv i8 %a, %b
}
define i8 @urem_i8(i8 %a, i8 %b) nounwind {
%conv = zext i8 %a to i32
%conv2 = zext i8 %b to i32
%div = urem i32 %conv, %conv2
%conv3 = trunc i32 %div to i8
ret i8 %conv3
; CHECK: @urem_i8
; CHECK: urem i8 %a, %b
}
define i32 @udiv_i32(i8 %a, i8 %b) nounwind {
%conv = zext i8 %a to i32
%conv2 = zext i8 %b to i32
%div = udiv i32 %conv, %conv2
ret i32 %div
; CHECK: @udiv_i32
; CHECK: udiv i8 %a, %b
; CHECK: zext
}
define i32 @urem_i32(i8 %a, i8 %b) nounwind {
%conv = zext i8 %a to i32
%conv2 = zext i8 %b to i32
%div = urem i32 %conv, %conv2
ret i32 %div
; CHECK: @urem_i32
; CHECK: urem i8 %a, %b
; CHECK: zext
}
define i32 @udiv_i32_c(i8 %a) nounwind {
%conv = zext i8 %a to i32
%div = udiv i32 %conv, 10
ret i32 %div
; CHECK: @udiv_i32_c
; CHECK: udiv i8 %a, 10
; CHECK: zext
}
define i32 @urem_i32_c(i8 %a) nounwind {
%conv = zext i8 %a to i32
%div = urem i32 %conv, 10
ret i32 %div
; CHECK: @urem_i32_c
; CHECK: urem i8 %a, 10
; CHECK: zext
}
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