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llvm-mirror/test/Analysis/BasicAA/pure-const-dce.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

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)