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diff --git a/llvm/test/Instrumentation/EfficiencySanitizer/working_set_basic.ll b/llvm/test/Instrumentation/EfficiencySanitizer/working_set_basic.ll
deleted file mode 100644
index 75d1aa0697b..00000000000
--- a/llvm/test/Instrumentation/EfficiencySanitizer/working_set_basic.ll
+++ /dev/null
@@ -1,275 +0,0 @@
-; Test basic EfficiencySanitizer working set instrumentation.
-;
-; RUN: opt < %s -esan -esan-working-set -S | FileCheck %s
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-; Intra-cache-line
-
-define i8 @aligned1(i8* %a) {
-entry:
- %tmp1 = load i8, i8* %a, align 1
- ret i8 %tmp1
-; CHECK: @llvm.global_ctors = {{.*}}@esan.module_ctor
-; CHECK: %0 = ptrtoint i8* %a to i64
-; CHECK-NEXT: %1 = and i64 %0, 17592186044415
-; CHECK-NEXT: %2 = add i64 %1, 1337006139375616
-; CHECK-NEXT: %3 = lshr i64 %2, 6
-; CHECK-NEXT: %4 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: %5 = load i8, i8* %4
-; CHECK-NEXT: %6 = and i8 %5, -127
-; CHECK-NEXT: %7 = icmp ne i8 %6, -127
-; CHECK-NEXT: br i1 %7, label %8, label %11
-; CHECK: %9 = or i8 %5, -127
-; CHECK-NEXT: %10 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: store i8 %9, i8* %10
-; CHECK-NEXT: br label %11
-; CHECK: %tmp1 = load i8, i8* %a, align 1
-; CHECK-NEXT: ret i8 %tmp1
-}
-
-define i16 @aligned2(i16* %a) {
-entry:
- %tmp1 = load i16, i16* %a, align 2
- ret i16 %tmp1
-; CHECK: %0 = ptrtoint i16* %a to i64
-; CHECK-NEXT: %1 = and i64 %0, 17592186044415
-; CHECK-NEXT: %2 = add i64 %1, 1337006139375616
-; CHECK-NEXT: %3 = lshr i64 %2, 6
-; CHECK-NEXT: %4 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: %5 = load i8, i8* %4
-; CHECK-NEXT: %6 = and i8 %5, -127
-; CHECK-NEXT: %7 = icmp ne i8 %6, -127
-; CHECK-NEXT: br i1 %7, label %8, label %11
-; CHECK: %9 = or i8 %5, -127
-; CHECK-NEXT: %10 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: store i8 %9, i8* %10
-; CHECK-NEXT: br label %11
-; CHECK: %tmp1 = load i16, i16* %a, align 2
-; CHECK-NEXT: ret i16 %tmp1
-}
-
-define i32 @aligned4(i32* %a) {
-entry:
- %tmp1 = load i32, i32* %a, align 4
- ret i32 %tmp1
-; CHECK: %0 = ptrtoint i32* %a to i64
-; CHECK-NEXT: %1 = and i64 %0, 17592186044415
-; CHECK-NEXT: %2 = add i64 %1, 1337006139375616
-; CHECK-NEXT: %3 = lshr i64 %2, 6
-; CHECK-NEXT: %4 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: %5 = load i8, i8* %4
-; CHECK-NEXT: %6 = and i8 %5, -127
-; CHECK-NEXT: %7 = icmp ne i8 %6, -127
-; CHECK-NEXT: br i1 %7, label %8, label %11
-; CHECK: %9 = or i8 %5, -127
-; CHECK-NEXT: %10 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: store i8 %9, i8* %10
-; CHECK-NEXT: br label %11
-; CHECK: %tmp1 = load i32, i32* %a, align 4
-; CHECK-NEXT: ret i32 %tmp1
-}
-
-define i64 @aligned8(i64* %a) {
-entry:
- %tmp1 = load i64, i64* %a, align 8
- ret i64 %tmp1
-; CHECK: %0 = ptrtoint i64* %a to i64
-; CHECK-NEXT: %1 = and i64 %0, 17592186044415
-; CHECK-NEXT: %2 = add i64 %1, 1337006139375616
-; CHECK-NEXT: %3 = lshr i64 %2, 6
-; CHECK-NEXT: %4 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: %5 = load i8, i8* %4
-; CHECK-NEXT: %6 = and i8 %5, -127
-; CHECK-NEXT: %7 = icmp ne i8 %6, -127
-; CHECK-NEXT: br i1 %7, label %8, label %11
-; CHECK: %9 = or i8 %5, -127
-; CHECK-NEXT: %10 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: store i8 %9, i8* %10
-; CHECK-NEXT: br label %11
-; CHECK: %tmp1 = load i64, i64* %a, align 8
-; CHECK-NEXT: ret i64 %tmp1
-}
-
-define i128 @aligned16(i128* %a) {
-entry:
- %tmp1 = load i128, i128* %a, align 16
- ret i128 %tmp1
-; CHECK: %0 = ptrtoint i128* %a to i64
-; CHECK-NEXT: %1 = and i64 %0, 17592186044415
-; CHECK-NEXT: %2 = add i64 %1, 1337006139375616
-; CHECK-NEXT: %3 = lshr i64 %2, 6
-; CHECK-NEXT: %4 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: %5 = load i8, i8* %4
-; CHECK-NEXT: %6 = and i8 %5, -127
-; CHECK-NEXT: %7 = icmp ne i8 %6, -127
-; CHECK-NEXT: br i1 %7, label %8, label %11
-; CHECK: %9 = or i8 %5, -127
-; CHECK-NEXT: %10 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: store i8 %9, i8* %10
-; CHECK-NEXT: br label %11
-; CHECK: %tmp1 = load i128, i128* %a, align 16
-; CHECK-NEXT: ret i128 %tmp1
-}
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-; Not guaranteed to be intra-cache-line, but our defaults are to
-; assume they are:
-
-define i16 @unaligned2(i16* %a) {
-entry:
- %tmp1 = load i16, i16* %a, align 1
- ret i16 %tmp1
-; CHECK: %0 = ptrtoint i16* %a to i64
-; CHECK-NEXT: %1 = and i64 %0, 17592186044415
-; CHECK-NEXT: %2 = add i64 %1, 1337006139375616
-; CHECK-NEXT: %3 = lshr i64 %2, 6
-; CHECK-NEXT: %4 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: %5 = load i8, i8* %4
-; CHECK-NEXT: %6 = and i8 %5, -127
-; CHECK-NEXT: %7 = icmp ne i8 %6, -127
-; CHECK-NEXT: br i1 %7, label %8, label %11
-; CHECK: %9 = or i8 %5, -127
-; CHECK-NEXT: %10 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: store i8 %9, i8* %10
-; CHECK-NEXT: br label %11
-; CHECK: %tmp1 = load i16, i16* %a, align 1
-; CHECK-NEXT: ret i16 %tmp1
-}
-
-define i32 @unaligned4(i32* %a) {
-entry:
- %tmp1 = load i32, i32* %a, align 2
- ret i32 %tmp1
-; CHECK: %0 = ptrtoint i32* %a to i64
-; CHECK-NEXT: %1 = and i64 %0, 17592186044415
-; CHECK-NEXT: %2 = add i64 %1, 1337006139375616
-; CHECK-NEXT: %3 = lshr i64 %2, 6
-; CHECK-NEXT: %4 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: %5 = load i8, i8* %4
-; CHECK-NEXT: %6 = and i8 %5, -127
-; CHECK-NEXT: %7 = icmp ne i8 %6, -127
-; CHECK-NEXT: br i1 %7, label %8, label %11
-; CHECK: %9 = or i8 %5, -127
-; CHECK-NEXT: %10 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: store i8 %9, i8* %10
-; CHECK-NEXT: br label %11
-; CHECK: %tmp1 = load i32, i32* %a, align 2
-; CHECK-NEXT: ret i32 %tmp1
-}
-
-define i64 @unaligned8(i64* %a) {
-entry:
- %tmp1 = load i64, i64* %a, align 4
- ret i64 %tmp1
-; CHECK: %0 = ptrtoint i64* %a to i64
-; CHECK-NEXT: %1 = and i64 %0, 17592186044415
-; CHECK-NEXT: %2 = add i64 %1, 1337006139375616
-; CHECK-NEXT: %3 = lshr i64 %2, 6
-; CHECK-NEXT: %4 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: %5 = load i8, i8* %4
-; CHECK-NEXT: %6 = and i8 %5, -127
-; CHECK-NEXT: %7 = icmp ne i8 %6, -127
-; CHECK-NEXT: br i1 %7, label %8, label %11
-; CHECK: %9 = or i8 %5, -127
-; CHECK-NEXT: %10 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: store i8 %9, i8* %10
-; CHECK-NEXT: br label %11
-; CHECK: %tmp1 = load i64, i64* %a, align 4
-; CHECK-NEXT: ret i64 %tmp1
-}
-
-define i128 @unaligned16(i128* %a) {
-entry:
- %tmp1 = load i128, i128* %a, align 8
- ret i128 %tmp1
-; CHECK: %0 = ptrtoint i128* %a to i64
-; CHECK-NEXT: %1 = and i64 %0, 17592186044415
-; CHECK-NEXT: %2 = add i64 %1, 1337006139375616
-; CHECK-NEXT: %3 = lshr i64 %2, 6
-; CHECK-NEXT: %4 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: %5 = load i8, i8* %4
-; CHECK-NEXT: %6 = and i8 %5, -127
-; CHECK-NEXT: %7 = icmp ne i8 %6, -127
-; CHECK-NEXT: br i1 %7, label %8, label %11
-; CHECK: %9 = or i8 %5, -127
-; CHECK-NEXT: %10 = inttoptr i64 %3 to i8*
-; CHECK-NEXT: store i8 %9, i8* %10
-; CHECK-NEXT: br label %11
-; CHECK: %tmp1 = load i128, i128* %a, align 8
-; CHECK-NEXT: ret i128 %tmp1
-}
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-; Ensure that esan converts intrinsics to calls:
-
-declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1)
-declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1)
-declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1)
-
-define void @memCpyTest(i8* nocapture %x, i8* nocapture %y) {
-entry:
- tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %x, i8* align 4 %y, i64 16, i1 false)
- ret void
-; CHECK: define void @memCpyTest
-; CHECK: call i8* @memcpy
-; CHECK: ret void
-}
-
-define void @memMoveTest(i8* nocapture %x, i8* nocapture %y) {
-entry:
- tail call void @llvm.memmove.p0i8.p0i8.i64(i8* align 4 %x, i8* align 4 %y, i64 16, i1 false)
- ret void
-; CHECK: define void @memMoveTest
-; CHECK: call i8* @memmove
-; CHECK: ret void
-}
-
-define void @memSetTest(i8* nocapture %x) {
-entry:
- tail call void @llvm.memset.p0i8.i64(i8* align 4 %x, i8 77, i64 16, i1 false)
- ret void
-; CHECK: define void @memSetTest
-; CHECK: call i8* @memset
-; CHECK: ret void
-}
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-; Ensure that esan doesn't convert element atomic memory intrinsics to
-; calls.
-
-declare void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* nocapture writeonly, i8, i64, i32) nounwind
-declare void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32) nounwind
-declare void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32) nounwind
-
-define void @elementAtomic_memCpyTest(i8* nocapture %x, i8* nocapture %y) {
- ; CHECK-LABEL: elementAtomic_memCpyTest
- ; CHECK-NEXT: tail call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %x, i8* align 1 %y, i64 16, i32 1)
- ; CHECK-NEXT: ret void
- tail call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %x, i8* align 1 %y, i64 16, i32 1)
- ret void
-}
-
-define void @elementAtomic_memMoveTest(i8* nocapture %x, i8* nocapture %y) {
- ; CHECK-LABEL: elementAtomic_memMoveTest
- ; CHECK-NEXT: tail call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %x, i8* align 1 %y, i64 16, i32 1)
- ; CHECK-NEXT: ret void
- tail call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %x, i8* align 1 %y, i64 16, i32 1)
- ret void
-}
-
-define void @elementAtomic_memSetTest(i8* nocapture %x) {
- ; CHECK-LABEL: elementAtomic_memSetTest
- ; CHECK-NEXT: tail call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %x, i8 77, i64 16, i32 1)
- ; CHECK-NEXT: ret void
- tail call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %x, i8 77, i64 16, i32 1)
- ret void
-}
-
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-; Top-level:
-
-; CHECK: define internal void @esan.module_ctor()
-; CHECK: call void @__esan_init(i32 2, i8* null)
-; CHECK: define internal void @esan.module_dtor()
-; CHECK: call void @__esan_exit(i8* null)
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