Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/CodeGen/SystemZ/int-neg-01.ll

@@ -1,42 +0,0 @@
-; Test integer negation.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
-
-; Test i32->i32 negation.
-define i32 @f1(i32 %val) {
-; CHECK-LABEL: f1:
-; CHECK: lcr %r2, %r2
-; CHECK: br %r14
-  %neg = sub i32 0, %val
-  ret i32 %neg
-}
-
-; Test i32->i64 negation.
-define i64 @f2(i32 %val) {
-; CHECK-LABEL: f2:
-; CHECK: lcgfr %r2, %r2
-; CHECK: br %r14
-  %ext = sext i32 %val to i64
-  %neg = sub i64 0, %ext
-  ret i64 %neg
-}
-
-; Test i32->i64 negation that uses an "in-register" form of sign extension.
-define i64 @f3(i64 %val) {
-; CHECK-LABEL: f3:
-; CHECK: lcgfr %r2, %r2
-; CHECK: br %r14
-  %trunc = trunc i64 %val to i32
-  %ext = sext i32 %trunc to i64
-  %neg = sub i64 0, %ext
-  ret i64 %neg
-}
-
-; Test i64 negation.
-define i64 @f4(i64 %val) {
-; CHECK-LABEL: f4:
-; CHECK: lcgr %r2, %r2
-; CHECK: br %r14
-  %neg = sub i64 0, %val
-  ret i64 %neg
-}