1 files changed, 0 insertions, 85 deletions
diff --git a/test/CodeGen/AArch64/swiftself.ll b/test/CodeGen/AArch64/swiftself.ll
deleted file mode 100644
index 33a49198430e..000000000000
--- a/test/CodeGen/AArch64/swiftself.ll
+++ /dev/null
@@ -1,85 +0,0 @@
-; RUN: llc -verify-machineinstrs -mtriple=aarch64-apple-ios -o - %s | FileCheck --check-prefix=CHECK --check-prefix=OPT %s
-; RUN: llc -O0 -verify-machineinstrs -mtriple=aarch64-apple-ios -o - %s | FileCheck %s
-; RUN: llc -verify-machineinstrs -mtriple=aarch64-unknown-linux-gnu -o - %s | FileCheck --check-prefix=CHECK --check-prefix=OPT %s
-
-; Parameter with swiftself should be allocated to x20.
-; CHECK-LABEL: swiftself_param:
-; CHECK: mov x0, x20
-; CHECK-NEXT: ret
-define i8* @swiftself_param(i8* swiftself %addr0) {
-  ret i8 *%addr0
-}
-
-; Check that x20 is used to pass a swiftself argument.
-; CHECK-LABEL: call_swiftself:
-; CHECK: mov x20, x0
-; CHECK: bl {{_?}}swiftself_param
-; CHECK: ret
-define i8 *@call_swiftself(i8* %arg) {
-  %res = call i8 *@swiftself_param(i8* swiftself %arg)
-  ret i8 *%res
-}
-
-; x20 should be saved by the callee even if used for swiftself
-; CHECK-LABEL: swiftself_clobber:
-; CHECK: {{stp|str}} {{.*}}x20{{.*}}sp
-; ...
-; CHECK: {{ldp|ldr}} {{.*}}x20{{.*}}sp
-; CHECK: ret
-define i8 *@swiftself_clobber(i8* swiftself %addr0) {
-  call void asm sideeffect "", "~{x20}"()
-  ret i8 *%addr0
-}
-
-; Demonstrate that we do not need any movs when calling multiple functions
-; with swiftself argument.
-; CHECK-LABEL: swiftself_passthrough:
-; OPT-NOT: mov{{.*}}x20
-; OPT: bl {{_?}}swiftself_param
-; OPT-NOT: mov{{.*}}x20
-; OPT-NEXT: bl {{_?}}swiftself_param
-; OPT: ret
-define void @swiftself_passthrough(i8* swiftself %addr0) {
-  call i8 *@swiftself_param(i8* swiftself %addr0)
-  call i8 *@swiftself_param(i8* swiftself %addr0)
-  ret void
-}
-
-; We can use a tail call if the callee swiftself is the same as the caller one.
-; CHECK-LABEL: swiftself_tail:
-; OPT: b {{_?}}swiftself_param
-; OPT-NOT: ret
-define i8* @swiftself_tail(i8* swiftself %addr0) {
-  call void asm sideeffect "", "~{x20}"()
-  %res = tail call i8* @swiftself_param(i8* swiftself %addr0)
-  ret i8* %res
-}
-
-; We can not use a tail call if the callee swiftself is not the same as the
-; caller one.
-; CHECK-LABEL: swiftself_notail:
-; CHECK: mov x20, x0
-; CHECK: bl {{_?}}swiftself_param
-; CHECK: ret
-define i8* @swiftself_notail(i8* swiftself %addr0, i8* %addr1) nounwind {
-  %res = tail call i8* @swiftself_param(i8* swiftself %addr1)
-  ret i8* %res
-}
-
-; We cannot pretend that 'x0' is alive across the thisreturn_attribute call as
-; we normally would. We marked the first parameter with swiftself which means it
-; will no longer be passed in x0.
-declare swiftcc i8* @thisreturn_attribute(i8* returned swiftself)
-; OPT-LABEL: swiftself_nothisreturn:
-; OPT-DAG: ldr  x20, [x20]
-; OPT-DAG: mov [[CSREG:x[1-9].*]], x8
-; OPT: bl {{_?}}thisreturn_attribute
-; OPT: str x0, {{\[}}[[CSREG]]
-; OPT: ret
-define hidden swiftcc void @swiftself_nothisreturn(i8** noalias nocapture sret, i8** noalias nocapture readonly swiftself) {
-entry:
-  %2 = load i8*, i8** %1, align 8
-  %3 = tail call swiftcc i8* @thisreturn_attribute(i8* swiftself %2)
-  store i8* %3, i8** %0, align 8
-  ret void
-}