diff options
Diffstat (limited to 'test/CodeGen/X86/statepoint-far-call.ll')
-rw-r--r-- | test/CodeGen/X86/statepoint-far-call.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/statepoint-far-call.ll b/test/CodeGen/X86/statepoint-far-call.ll new file mode 100644 index 0000000000000..cd8dd0f35a204 --- /dev/null +++ b/test/CodeGen/X86/statepoint-far-call.ll @@ -0,0 +1,22 @@ +; RUN: llc < %s | FileCheck %s
+; Test to check that Statepoints with X64 far-immediate targets
+; are lowered correctly to an indirect call via a scratch register.
+
+target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-pc-win64"
+
+define void @test_far_call() gc "statepoint-example" {
+; CHECK-LABEL: test_far_call
+; CHECK: pushq %rax
+; CHECK: movabsq $140727162896504, %rax
+; CHECK: callq *%rax
+; CHECK: popq %rax
+; CHECK: retq
+
+entry:
+ %safepoint_token = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* inttoptr (i64 140727162896504 to void ()*), i32 0, i32 0, i32 0, i32 0)
+ ret void
+}
+
+declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
+
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