1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/X86/patchpoint.ll b/test/CodeGen/X86/patchpoint.ll
new file mode 100644
index 0000000000..9226adfdae
--- /dev/null
+++ b/test/CodeGen/X86/patchpoint.ll
@@ -0,0 +1,48 @@
+; RUN: llc < %s -march=x86-64 | FileCheck %s
+
+; Trivial patchpoint codegen
+;
+; FIXME: We should verify that the call target is materialize after
+; the label immediately before the call.
+; <rdar://15187295> [JS] llvm.webkit.patchpoint call target should be
+; materialized in nop slide.
+define i64 @trivial_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
+entry:
+; CHECK-LABEL: _trivial_patchpoint_codegen:
+; CHECK:      Ltmp
+; CHECK:      callq *%rax
+; CHECK-NEXT: nop
+; CHECK:      movq %rax, %[[REG:r.+]]
+; CHECK:      callq *%rax
+; CHECK-NEXT: nop
+; CHECK:      movq %[[REG]], %rax
+; CHECK:      ret
+  %resolveCall2 = inttoptr i64 -559038736 to i8*
+  %result = tail call i64 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i32 2, i32 12, i8* %resolveCall2, i32 4, i64 %p1, i64 %p2, i64 %p3, i64 %p4)
+  %resolveCall3 = inttoptr i64 -559038737 to i8*
+  tail call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 3, i32 12, i8* %resolveCall3, i32 2, i64 %p1, i64 %result)
+  ret i64 %result
+}
+
+; Caller frame metadata with stackmaps. This should not be optimized
+; as a leaf function.
+;
+; CHECK-LABEL: _caller_meta_leaf
+; CHECK: subq $24, %rsp
+; CHECK: Ltmp
+; CHECK: addq $24, %rsp
+; CHECK: ret
+define void @caller_meta_leaf() {
+entry:
+  %metadata = alloca i64, i32 3, align 8
+  store i64 11, i64* %metadata
+  store i64 12, i64* %metadata
+  store i64 13, i64* %metadata
+  call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 4, i32 0, i64* %metadata)
+  ret void
+}
+
+
+declare void @llvm.experimental.stackmap(i32, i32, ...)
+declare void @llvm.experimental.patchpoint.void(i32, i32, i8*, i32, ...)
+declare i64 @llvm.experimental.patchpoint.i64(i32, i32, i8*, i32, ...)