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llvm-mirror/test/Transforms/MergeFunc/self-referential-global.ll
Eric Christopher a62270de2c Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00

41 lines
1.2 KiB
LLVM

; RUN: opt -mergefunc -disable-output < %s
; A linked list type and simple payload
%LL = type { %S, %LL* }
%S = type { void (%S*, i32)* }
; Table refers to itself via GEP
@Table = internal global [3 x %LL] [%LL { %S { void (%S*, i32)* @B }, %LL* getelementptr inbounds ([3 x %LL], [3 x %LL]* @Table, i32 0, i32 0) }, %LL { %S { void (%S*, i32)* @A }, %LL* getelementptr inbounds ([3 x %LL], [3 x %LL]* @Table, i32 0, i32 0) }, %LL { %S { void (%S*, i32)* @A }, %LL* getelementptr inbounds ([3 x %LL], [3 x %LL]* @Table, i32 0, i32 0) }], align 16
; The body of this is irrelevant; it is long so that mergefunc doesn't skip it as a small function.
define internal void @A(%S* %self, i32 %a) {
%1 = add i32 %a, 32
%2 = add i32 %1, 32
%3 = add i32 %2, 32
%4 = add i32 %3, 32
%5 = add i32 %4, 32
%6 = add i32 %5, 32
%7 = add i32 %6, 32
%8 = add i32 %7, 32
%9 = add i32 %8, 32
%10 = add i32 %9, 32
%11 = add i32 %10, 32
ret void
}
define internal void @B(%S* %self, i32 %a) {
%1 = add i32 %a, 32
%2 = add i32 %1, 32
%3 = add i32 %2, 32
%4 = add i32 %3, 32
%5 = add i32 %4, 32
%6 = add i32 %5, 32
%7 = add i32 %6, 32
%8 = add i32 %7, 32
%9 = add i32 %8, 32
%10 = add i32 %9, 32
%11 = add i32 %10, 32
ret void
}