855703537e
Extra tests for https://github.com/llvm/llvm-project/pull/99808, including cost model tests.
39 lines
895 B
LLVM
39 lines
895 B
LLVM
; REQUIRES: asserts
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; RUN: opt -p loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -debug -disable-output %s 2>&1 | FileCheck %s
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define void @switch4_default_common_dest_with_case(ptr %start, ptr %end) {
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; CHECK-NOT: VPlan
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;
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entry:
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br label %loop.header
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loop.header:
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%ptr.iv = phi ptr [ %start, %entry ], [ %ptr.iv.next, %loop.latch ]
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%l = load i8, ptr %ptr.iv, align 1
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switch i8 %l, label %default [
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i8 -12, label %if.then.1
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i8 13, label %if.then.2
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i8 0, label %default
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]
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if.then.1:
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store i8 42, ptr %ptr.iv, align 1
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br label %loop.latch
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if.then.2:
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store i8 0, ptr %ptr.iv, align 1
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br label %loop.latch
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default:
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store i8 2, ptr %ptr.iv, align 1
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br label %loop.latch
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loop.latch:
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%ptr.iv.next = getelementptr inbounds i8, ptr %ptr.iv, i64 1
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%ec = icmp eq ptr %ptr.iv.next, %end
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br i1 %ec, label %exit, label %loop.header
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exit:
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ret void
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}
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