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https://github.com/c64scene-ar/llvm-6502.git
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43b40035ba
Fix syntax of tests to ensure grep pattern is properly quoted. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36134 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
858 B
LLVM
25 lines
858 B
LLVM
; Test that the memcmpOptimizer works correctly
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; RUN: llvm-upgrade < %s | llvm-as | opt -simplify-libcalls | llvm-dis | \
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; RUN: not grep {call.*memcmp}
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; RUN: llvm-upgrade < %s | llvm-as | opt -simplify-libcalls -disable-output
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declare int %memcmp(sbyte*,sbyte*,int)
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%h = constant [2 x sbyte] c"h\00"
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%hel = constant [4 x sbyte] c"hel\00"
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%hello_u = constant [8 x sbyte] c"hello_u\00"
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implementation
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void %test(sbyte *%P, sbyte *%Q, int %N, int* %IP, bool *%BP) {
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%A = call int %memcmp(sbyte *%P, sbyte* %P, int %N)
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volatile store int %A, int* %IP
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%B = call int %memcmp(sbyte *%P, sbyte* %Q, int 0)
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volatile store int %B, int* %IP
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%C = call int %memcmp(sbyte *%P, sbyte* %Q, int 1)
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volatile store int %C, int* %IP
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%D = call int %memcmp(sbyte *%P, sbyte* %Q, int 2)
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%E = seteq int %D, 0
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volatile store bool %E, bool* %BP
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ret void
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}
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