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authorManman Ren <manman.ren@gmail.com>2016-03-29 17:37:21 +0000
committerManman Ren <manman.ren@gmail.com>2016-03-29 17:37:21 +0000
commitf46262e0b7a183c22b9384cd729c5fb0f05e5d38 (patch)
treea4c3cb4390adf67c3341875e7734d38230204150 /llvm/test/CodeGen/AArch64
parent6e5c1fed08edf57725b9dc2e5c7ab429d25569a6 (diff)
downloadbcm5719-llvm-f46262e0b7a183c22b9384cd729c5fb0f05e5d38.tar.gz
bcm5719-llvm-f46262e0b7a183c22b9384cd729c5fb0f05e5d38.zip
Swift Calling Convention: add swiftself attribute.
Differential Revision: http://reviews.llvm.org/D17866 llvm-svn: 264754
Diffstat (limited to 'llvm/test/CodeGen/AArch64')
-rw-r--r--llvm/test/CodeGen/AArch64/swiftself.ll29
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/swiftself.ll b/llvm/test/CodeGen/AArch64/swiftself.ll
new file mode 100644
index 00000000000..f93f8f39822
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/swiftself.ll
@@ -0,0 +1,29 @@
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-apple-ios | FileCheck --check-prefix=CHECK-APPLE %s
+; RUN: llc -O0 -verify-machineinstrs < %s -mtriple=aarch64-apple-ios | FileCheck --check-prefix=CHECK-O0 %s
+
+; Parameter with swiftself should be allocated to x9.
+define void @check_swiftself(i32* swiftself %addr0) {
+; CHECK-APPLE-LABEL: check_swiftself:
+; CHECK-O0-LABEL: check_swiftself:
+
+ %val0 = load volatile i32, i32* %addr0
+; CHECK-APPLE: ldr w{{.*}}, [x9]
+; CHECK-O0: ldr w{{.*}}, [x9]
+ ret void
+}
+
+@var8_3 = global i8 0
+declare void @take_swiftself(i8* swiftself %addr0)
+
+define void @simple_args() {
+; CHECK-APPLE-LABEL: simple_args:
+; CHECK-O0-LABEL: simple_args:
+
+ call void @take_swiftself(i8* @var8_3)
+; CHECK-APPLE: add x9,
+; CHECK-APPLE: bl {{_?}}take_swiftself
+; CHECK-O0: add x9,
+; CHECK-O0: bl {{_?}}take_swiftself
+
+ ret void
+}
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