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; Various test cases to ensure basic functionality is working for GCSE
; RUN: llvm-as < %s | opt -gcse
implementation
void "testinsts"(int %i, int %j, int* %p)
begin
%A = cast int %i to uint
%B = cast int %i to uint
%C = shl int %i, ubyte 1
%D = shl int %i, ubyte 1
%E = getelementptr int* %p, long 12
%F = getelementptr int* %p, long 12
%G = getelementptr int* %p, long 13
ret void
end
; Test different combinations of domination properties...
void "sameBBtest"(int %i, int %j)
begin
%A = add int %i, %j
%B = add int %i, %j
%C = xor int %A, -1
%D = xor int %B, -1
%E = xor int %j, -1
ret void
end
int "dominates"(int %i, int %j)
begin
%A = add int %i, %j
br label %BB2
BB2:
%B = add int %i, %j
ret int %B
end
int "hascommondominator"(int %i, int %j)
begin
br bool true, label %BB1, label %BB2
BB1:
%A = add int %i, %j
ret int %A
BB2:
%B = add int %i, %j
ret int %B
end
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