1 files changed, 0 insertions, 50 deletions
diff --git a/llvm/test/CodeGen/X86/is-constant.ll b/llvm/test/CodeGen/X86/is-constant.ll
deleted file mode 100644
index b4c1f351a2a..00000000000
--- a/llvm/test/CodeGen/X86/is-constant.ll
+++ /dev/null
@@ -1,50 +0,0 @@
-; RUN: llc -O2 < %s | FileCheck %s --check-prefix=CHECK-O2 --check-prefix=CHECK
-; RUN: llc -O0 -fast-isel < %s | FileCheck %s --check-prefix=CHECK-O0 --check-prefix=CHECK
-; RUN: llc -O0 -fast-isel=0 < %s | FileCheck %s --check-prefix=CHECK-O0 --check-prefix=CHECK
-; RUN: llc -O0 -global-isel < %s | FileCheck %s --check-prefix=CHECK-O0 --check-prefix=CHECK
-
-;; Ensure that an unfoldable is.constant gets lowered reasonably in
-;; optimized codegen, in particular, that the "true" branch is
-;; eliminated.
-;;
-;; This isn't asserting any specific output from non-optimized runs,
-;; (e.g., currently the not-taken branch does not get eliminated). But
-;; it does ensure that lowering succeeds in all 3 codegen paths.
-
-target triple = "x86_64-unknown-linux-gnu"
-
-declare i1 @llvm.is.constant.i32(i32 %a) nounwind readnone
-declare i1 @llvm.is.constant.i64(i64 %a) nounwind readnone
-declare i64 @llvm.objectsize.i64.p0i8(i8*, i1, i1, i1) nounwind readnone
-
-declare i32 @subfun_1()
-declare i32 @subfun_2()
-
-define i32 @test_branch(i32 %in) nounwind {
-; CHECK-LABEL:    test_branch:
-; CHECK-O2:       %bb.0:
-; CHECK-O2-NEXT:  jmp subfun_2
-  %v = call i1 @llvm.is.constant.i32(i32 %in)
-  br i1 %v, label %True, label %False
-
-True:
-  %call1 = tail call i32 @subfun_1()
-  ret i32 %call1
-
-False:
-  %call2 = tail call i32 @subfun_2()
-  ret i32 %call2
-}
-
-;; llvm.objectsize is another tricky case which gets folded to -1 very
-;; late in the game. We'd like to ensure that llvm.is.constant of
-;; llvm.objectsize is true.
-define i1 @test_objectsize(i8* %obj) nounwind {
-; CHECK-LABEL:    test_objectsize:
-; CHECK-O2:       %bb.0:
-; CHECK-O2:       movb $1, %al
-; CHECK-O2-NEXT:  retq
-  %os = call i64 @llvm.objectsize.i64.p0i8(i8* %obj, i1 false, i1 false, i1 false)
-  %v = call i1 @llvm.is.constant.i64(i64 %os)
-  ret i1 %v
-}