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-rw-r--r--llvm/test/Transforms/SimplifyCFG/switch-range-to-icmp.ll77
1 files changed, 0 insertions, 77 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/switch-range-to-icmp.ll b/llvm/test/Transforms/SimplifyCFG/switch-range-to-icmp.ll
deleted file mode 100644
index a109b317c73..00000000000
--- a/llvm/test/Transforms/SimplifyCFG/switch-range-to-icmp.ll
+++ /dev/null
@@ -1,77 +0,0 @@
-; RUN: opt %s -simplifycfg -S | FileCheck %s
-
-declare i32 @f(i32)
-
-define i32 @basic(i32 %x) {
-; CHECK-LABEL: @basic
-; CHECK: x.off = add i32 %x, -5
-; CHECK: %switch = icmp ult i32 %x.off, 3
-; CHECK: br i1 %switch, label %a, label %default
-
-entry:
- switch i32 %x, label %default [
- i32 5, label %a
- i32 6, label %a
- i32 7, label %a
- ]
-default:
- %0 = call i32 @f(i32 0)
- ret i32 %0
-a:
- %1 = call i32 @f(i32 1)
- ret i32 %1
-}
-
-
-define i32 @unreachable(i32 %x) {
-; CHECK-LABEL: @unreachable
-; CHECK: x.off = add i32 %x, -5
-; CHECK: %switch = icmp ult i32 %x.off, 3
-; CHECK: br i1 %switch, label %a, label %b
-
-entry:
- switch i32 %x, label %unreachable [
- i32 5, label %a
- i32 6, label %a
- i32 7, label %a
- i32 10, label %b
- i32 20, label %b
- i32 30, label %b
- i32 40, label %b
- ]
-unreachable:
- unreachable
-a:
- %0 = call i32 @f(i32 0)
- ret i32 %0
-b:
- %1 = call i32 @f(i32 1)
- ret i32 %1
-}
-
-
-define i32 @unreachable2(i32 %x) {
-; CHECK-LABEL: @unreachable2
-; CHECK: x.off = add i32 %x, -5
-; CHECK: %switch = icmp ult i32 %x.off, 3
-; CHECK: br i1 %switch, label %a, label %b
-
-entry:
- ; Note: folding the most popular case destination into the default
- ; would prevent switch-to-icmp here.
- switch i32 %x, label %unreachable [
- i32 5, label %a
- i32 6, label %a
- i32 7, label %a
- i32 10, label %b
- i32 20, label %b
- ]
-unreachable:
- unreachable
-a:
- %0 = call i32 @f(i32 0)
- ret i32 %0
-b:
- %1 = call i32 @f(i32 1)
- ret i32 %1
-}
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