mirror of
https://github.com/c64scene-ar/llvm-6502.git
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77e95d04c4
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179783 91177308-0d34-0410-b5e6-96231b3b80d8
28 lines
988 B
LLVM
28 lines
988 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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define void @f(i64 %val, i32 %limit, i32 *%ptr) {
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;CHECK: %0 = trunc i64
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;CHECK: %1 = phi i32
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entry:
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%tempvector = insertelement <16 x i64> undef, i64 %val, i32 0
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%vector = shufflevector <16 x i64> %tempvector, <16 x i64> undef, <16 x i32> zeroinitializer
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%0 = add <16 x i64> %vector, <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15>
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%1 = trunc <16 x i64> %0 to <16 x i32>
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br label %loop
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loop:
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%2 = phi <16 x i32> [ %1, %entry ], [ %inc, %loop ]
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%elt = extractelement <16 x i32> %2, i32 0
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%end = icmp ult i32 %elt, %limit
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%3 = add i32 10, %elt
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%4 = sext i32 %elt to i64
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%5 = getelementptr i32* %ptr, i64 %4
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store i32 %3, i32* %5
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%inc = add <16 x i32> %2, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
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br i1 %end, label %loop, label %ret
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ret:
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ret void
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}
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