1 files changed, 0 insertions, 144 deletions
diff --git a/test/CodeGen/SystemZ/cond-load-02.ll b/test/CodeGen/SystemZ/cond-load-02.ll
deleted file mode 100644
index c40b2cca1de2..000000000000
--- a/test/CodeGen/SystemZ/cond-load-02.ll
+++ /dev/null
@@ -1,144 +0,0 @@
-; Test LOCG.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s
-
-declare i64 @foo(i64 *)
-
-; Test the simple case.
-define i64 @f1(i64 %easy, i64 *%ptr, i64 %limit) {
-; CHECK-LABEL: f1:
-; CHECK: clgfi %r4, 42
-; CHECK: locghe %r2, 0(%r3)
-; CHECK: br %r14
-  %cond = icmp ult i64 %limit, 42
-  %other = load i64 , i64 *%ptr
-  %res = select i1 %cond, i64 %easy, i64 %other
-  ret i64 %res
-}
-
-; ...and again with the operands swapped.
-define i64 @f2(i64 %easy, i64 *%ptr, i64 %limit) {
-; CHECK-LABEL: f2:
-; CHECK: clgfi %r4, 42
-; CHECK: locgl %r2, 0(%r3)
-; CHECK: br %r14
-  %cond = icmp ult i64 %limit, 42
-  %other = load i64 , i64 *%ptr
-  %res = select i1 %cond, i64 %other, i64 %easy
-  ret i64 %res
-}
-
-; Check the high end of the aligned LOCG range.
-define i64 @f3(i64 %easy, i64 *%base, i64 %limit) {
-; CHECK-LABEL: f3:
-; CHECK: clgfi %r4, 42
-; CHECK: locghe %r2, 524280(%r3)
-; CHECK: br %r14
-  %ptr = getelementptr i64, i64 *%base, i64 65535
-  %cond = icmp ult i64 %limit, 42
-  %other = load i64 , i64 *%ptr
-  %res = select i1 %cond, i64 %easy, i64 %other
-  ret i64 %res
-}
-
-; Check the next doubleword up.  Other sequences besides this one would be OK.
-define i64 @f4(i64 %easy, i64 *%base, i64 %limit) {
-; CHECK-LABEL: f4:
-; CHECK: agfi %r3, 524288
-; CHECK: clgfi %r4, 42
-; CHECK: locghe %r2, 0(%r3)
-; CHECK: br %r14
-  %ptr = getelementptr i64, i64 *%base, i64 65536
-  %cond = icmp ult i64 %limit, 42
-  %other = load i64 , i64 *%ptr
-  %res = select i1 %cond, i64 %easy, i64 %other
-  ret i64 %res
-}
-
-; Check the low end of the LOCG range.
-define i64 @f5(i64 %easy, i64 *%base, i64 %limit) {
-; CHECK-LABEL: f5:
-; CHECK: clgfi %r4, 42
-; CHECK: locghe %r2, -524288(%r3)
-; CHECK: br %r14
-  %ptr = getelementptr i64, i64 *%base, i64 -65536
-  %cond = icmp ult i64 %limit, 42
-  %other = load i64 , i64 *%ptr
-  %res = select i1 %cond, i64 %easy, i64 %other
-  ret i64 %res
-}
-
-; Check the next doubleword down, with the same comments as f4.
-define i64 @f6(i64 %easy, i64 *%base, i64 %limit) {
-; CHECK-LABEL: f6:
-; CHECK: agfi %r3, -524296
-; CHECK: clgfi %r4, 42
-; CHECK: locghe %r2, 0(%r3)
-; CHECK: br %r14
-  %ptr = getelementptr i64, i64 *%base, i64 -65537
-  %cond = icmp ult i64 %limit, 42
-  %other = load i64 , i64 *%ptr
-  %res = select i1 %cond, i64 %easy, i64 %other
-  ret i64 %res
-}
-
-; Try a frame index base.
-define i64 @f7(i64 %alt, i64 %limit) {
-; CHECK-LABEL: f7:
-; CHECK: brasl %r14, foo@PLT
-; CHECK: locghe %r2, {{[0-9]+}}(%r15)
-; CHECK: br %r14
-  %ptr = alloca i64
-  %easy = call i64 @foo(i64 *%ptr)
-  %cond = icmp ult i64 %limit, 42
-  %other = load i64 , i64 *%ptr
-  %res = select i1 %cond, i64 %easy, i64 %other
-  ret i64 %res
-}
-
-; Try a case when an index is involved.
-define i64 @f8(i64 %easy, i64 %limit, i64 %base, i64 %index) {
-; CHECK-LABEL: f8:
-; CHECK: clgfi %r3, 42
-; CHECK: locghe %r2, 0({{%r[1-5]}})
-; CHECK: br %r14
-  %add = add i64 %base, %index
-  %ptr = inttoptr i64 %add to i64 *
-  %cond = icmp ult i64 %limit, 42
-  %other = load i64 , i64 *%ptr
-  %res = select i1 %cond, i64 %easy, i64 %other
-  ret i64 %res
-}
-
-; Test that conditionally-executed loads do not use LOCG, since it is allowed
-; to trap even when the condition is false.
-define i64 @f9(i64 %easy, i64 %limit, i64 *%ptr) {
-; CHECK-LABEL: f9:
-; CHECK-NOT: locg
-; CHECK: br %r14
-entry:
-  %cmp = icmp ule i64 %easy, %limit
-  br i1 %cmp, label %load, label %exit
-
-load:
-  %other = load i64 , i64 *%ptr
-  br label %exit
-
-exit:
-  %res = phi i64 [ %easy, %entry ], [ %other, %load ]
-  ret i64 %res
-}
-
-; Test that volatile loads do not use LOCG, since if the condition is false,
-; it is unspecified whether or not the load happens.  LOCGR is fine though.
-define i64 @f10(i64 %easy, i64 *%ptr, i64 %limit) {
-; CHECK-LABEL: f10:
-; CHECK: lg {{%r[0-9]*}}, 0(%r3)
-; CHECK: locgr
-; CHECK: br %r14
-  %cond = icmp ult i64 %limit, 42
-  %other = load volatile i64, i64 *%ptr
-  %res = select i1 %cond, i64 %easy, i64 %other
-  ret i64 %res
-}
-