blob: 52b8e327dbaeecf0c7147848eab60a9da78ec02e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
; RUN: opt < %s -instcombine -S | grep {add i32}
; RUN: opt < %s -instcombine -S | grep sext | count 1
; Should only have one sext and the add should be i32 instead of i64.
define i64 @test1(i32 %A) {
%B = ashr i32 %A, 7 ; <i32> [#uses=1]
%C = ashr i32 %A, 9 ; <i32> [#uses=1]
%D = sext i32 %B to i64 ; <i64> [#uses=1]
%E = sext i32 %C to i64 ; <i64> [#uses=1]
%F = add i64 %D, %E ; <i64> [#uses=1]
ret i64 %F
}
|
