34 lines
1.3 KiB
LLVM
34 lines
1.3 KiB
LLVM
; RUN: opt < %s -basicaa -gvn -S | grep TestConst | count 2
|
|
; RUN: opt < %s -basicaa -gvn -S | grep TestPure | count 3
|
|
; RUN: opt < %s -basicaa -gvn -S | grep TestNone | count 4
|
|
@g = global i32 0 ; <i32*> [#uses=1]
|
|
|
|
define i32 @test() {
|
|
entry:
|
|
%tmp0 = call i32 @TestConst( i32 5 ) readnone ; <i32> [#uses=1]
|
|
%tmp1 = call i32 @TestPure( i32 6 ) readonly ; <i32> [#uses=1]
|
|
%tmp2 = call i32 @TestNone( i32 7 ) ; <i32> [#uses=1]
|
|
store i32 1, i32* @g
|
|
%tmp3 = call i32 @TestConst( i32 5 ) readnone ; <i32> [#uses=1]
|
|
%tmp4 = call i32 @TestConst( i32 5 ) readnone ; <i32> [#uses=1]
|
|
%tmp5 = call i32 @TestPure( i32 6 ) readonly ; <i32> [#uses=1]
|
|
%tmp6 = call i32 @TestPure( i32 6 ) readonly ; <i32> [#uses=1]
|
|
%tmp7 = call i32 @TestNone( i32 7 ) ; <i32> [#uses=1]
|
|
%tmp8 = call i32 @TestNone( i32 7 ) ; <i32> [#uses=1]
|
|
%sum0 = add i32 %tmp0, %tmp1 ; <i32> [#uses=1]
|
|
%sum1 = add i32 %sum0, %tmp2 ; <i32> [#uses=1]
|
|
%sum2 = add i32 %sum1, %tmp3 ; <i32> [#uses=1]
|
|
%sum3 = add i32 %sum2, %tmp4 ; <i32> [#uses=1]
|
|
%sum4 = add i32 %sum3, %tmp5 ; <i32> [#uses=1]
|
|
%sum5 = add i32 %sum4, %tmp6 ; <i32> [#uses=1]
|
|
%sum6 = add i32 %sum5, %tmp7 ; <i32> [#uses=1]
|
|
%sum7 = add i32 %sum6, %tmp8 ; <i32> [#uses=1]
|
|
ret i32 %sum7
|
|
}
|
|
|
|
declare i32 @TestConst(i32) readnone
|
|
|
|
declare i32 @TestPure(i32) readonly
|
|
|
|
declare i32 @TestNone(i32)
|