llvm/test/Transforms/GlobalOpt/globalsra-unknown-index.ll
Dan Gohman f2f6ce65b7 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

42 lines
1.3 KiB
LLVM

; RUN: opt < %s -globalopt -S > %t
; RUN: grep {@Y = internal global \\\[3 x \[%\]struct.X\\\] zeroinitializer} %t
; RUN: grep load %t | count 6
; RUN: grep {add i32 \[%\]a, \[%\]b} %t | count 3
; globalopt should not sra the global, because it can't see the index.
%struct.X = type { [3 x i32], [3 x i32] }
@Y = internal global [3 x %struct.X] zeroinitializer
@addr = external global i8
define void @frob() {
store i32 1, i32* getelementptr inbounds ([3 x %struct.X]* @Y, i64 0, i64 0, i32 0, i64 ptrtoint (i8* @addr to i64)), align 4
ret void
}
define i32 @borf(i64 %i, i64 %j) {
%p = getelementptr inbounds [3 x %struct.X]* @Y, i64 0, i64 0, i32 0, i64 0
%a = load i32* %p
%q = getelementptr inbounds [3 x %struct.X]* @Y, i64 0, i64 0, i32 1, i64 0
%b = load i32* %q
%c = add i32 %a, %b
ret i32 %c
}
define i32 @borg(i64 %i, i64 %j) {
%p = getelementptr inbounds [3 x %struct.X]* @Y, i64 0, i64 1, i32 0, i64 1
%a = load i32* %p
%q = getelementptr inbounds [3 x %struct.X]* @Y, i64 0, i64 1, i32 1, i64 1
%b = load i32* %q
%c = add i32 %a, %b
ret i32 %c
}
define i32 @borh(i64 %i, i64 %j) {
%p = getelementptr inbounds [3 x %struct.X]* @Y, i64 0, i64 2, i32 0, i64 2
%a = load i32* %p
%q = getelementptr inbounds [3 x %struct.X]* @Y, i64 0, i64 2, i32 1, i64 2
%b = load i32* %q
%c = add i32 %a, %b
ret i32 %c
}