diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/test/Transforms/SimplifyCFG/switch-dead-default.ll | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/switch-dead-default.ll b/llvm/test/Transforms/SimplifyCFG/switch-dead-default.ll index e5c2ef65b31..e14eab98c69 100644 --- a/llvm/test/Transforms/SimplifyCFG/switch-dead-default.ll +++ b/llvm/test/Transforms/SimplifyCFG/switch-dead-default.ll @@ -151,29 +151,3 @@ default: call void @foo(i32 2) ret void } - -;; All but one bit known undef -;; Note: This is currently testing an optimization which doesn't trigger. The -;; case this is protecting against is that a bit could be assumed both zero -;; *or* one given we know it's undef. ValueTracking doesn't do this today, -;; but it doesn't hurt to confirm. -define void @test8(i8 %a) { -; CHECK-LABEL: @test8( -; CHECK: switch i8 - %and = and i8 %a, 254 - %cmp = icmp eq i8 %and, undef - call void @llvm.assume(i1 %cmp) - switch i8 %a, label %default [i8 255, label %true - i8 254, label %false] -true: - call void @foo(i32 1) - ret void -false: - call void @foo(i32 3) - ret void -default: - call void @foo(i32 2) - ret void -} - -declare void @llvm.assume(i1) |
