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https://github.com/c64scene-ar/llvm-6502.git
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f39c24cbeb
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3331 91177308-0d34-0410-b5e6-96231b3b80d8
58 lines
904 B
LLVM
58 lines
904 B
LLVM
; Various test cases to ensure basic functionality is working for GCSE
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; RUN: as < %s | opt -gcse
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implementation
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void "testinsts"(int %i, int %j, int* %p)
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begin
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%A = cast int %i to uint
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%B = cast int %i to uint
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%C = shl int %i, ubyte 1
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%D = shl int %i, ubyte 1
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%E = getelementptr int* %p, uint 12
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%F = getelementptr int* %p, uint 12
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%G = getelementptr int* %p, uint 13
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ret void
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end
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; Test different combinations of domination properties...
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void "sameBBtest"(int %i, int %j)
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begin
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%A = add int %i, %j
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%B = add int %i, %j
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%C = xor int %A, -1
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%D = xor int %B, -1
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%E = xor int %j, -1
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ret void
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end
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int "dominates"(int %i, int %j)
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begin
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%A = add int %i, %j
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br label %BB2
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BB2:
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%B = add int %i, %j
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ret int %B
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end
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int "hascommondominator"(int %i, int %j)
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begin
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br bool true, label %BB1, label %BB2
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BB1:
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%A = add int %i, %j
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ret int %A
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BB2:
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%B = add int %i, %j
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ret int %B
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end
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