Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/test/CodeGen/SystemZ/args-05.ll

@@ -1,47 +0,0 @@
-; Test that we take advantage of signext and zeroext annotations.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
-
-; Zero extension of something that is already zero-extended.
-define void @f1(i32 zeroext %r2, i64 *%r3) {
-; CHECK-LABEL: f1:
-; CHECK-NOT: %r2
-; CHECK: stg %r2, 0(%r3)
-; CHECK: br %r14
-  %conv = zext i32 %r2 to i64
-  store i64 %conv, i64* %r3
-  ret void
-}
-
-; Sign extension of something that is already sign-extended.
-define void @f2(i32 signext %r2, i64 *%r3) {
-; CHECK-LABEL: f2:
-; CHECK-NOT: %r2
-; CHECK: stg %r2, 0(%r3)
-; CHECK: br %r14
-  %conv = sext i32 %r2 to i64
-  store i64 %conv, i64* %r3
-  ret void
-}
-
-; Sign extension of something that is already zero-extended.
-define void @f3(i32 zeroext %r2, i64 *%r3) {
-; CHECK-LABEL: f3:
-; CHECK: lgfr [[REGISTER:%r[0-5]+]], %r2
-; CHECK: stg [[REGISTER]], 0(%r3)
-; CHECK: br %r14
-  %conv = sext i32 %r2 to i64
-  store i64 %conv, i64* %r3
-  ret void
-}
-
-; Zero extension of something that is already sign-extended.
-define void @f4(i32 signext %r2, i64 *%r3) {
-; CHECK-LABEL: f4:
-; CHECK: llgfr [[REGISTER:%r[0-5]+]], %r2
-; CHECK: stg [[REGISTER]], 0(%r3)
-; CHECK: br %r14
-  %conv = zext i32 %r2 to i64
-  store i64 %conv, i64* %r3
-  ret void
-}