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