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33 lines
903 B
LLVM
33 lines
903 B
LLVM
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; RUN: opt < %s -simplifycfg -S -mtriple=sparc-unknown-unknown | FileCheck %s
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; Check that switches are not turned into lookup tables, as this is not
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; considered profitable on the target.
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define i32 @f(i32 %c) nounwind uwtable readnone {
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entry:
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switch i32 %c, label %sw.default [
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i32 42, label %return
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i32 43, label %sw.bb1
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i32 44, label %sw.bb2
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i32 45, label %sw.bb3
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i32 46, label %sw.bb4
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i32 47, label %sw.bb5
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i32 48, label %sw.bb6
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]
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sw.bb1: br label %return
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sw.bb2: br label %return
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sw.bb3: br label %return
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sw.bb4: br label %return
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sw.bb5: br label %return
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sw.bb6: br label %return
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sw.default: br label %return
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return:
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%retval.0 = phi i32 [ 15, %sw.default ], [ 1, %sw.bb6 ], [ 62, %sw.bb5 ], [ 27, %sw.bb4 ], [ -1, %sw.bb3 ], [ 0, %sw.bb2 ], [ 123, %sw.bb1 ], [ 55, %entry ]
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ret i32 %retval.0
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; CHECK: @f
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; CHECK-NOT: getelementptr
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; CHECK: switch i32 %c
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}
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