aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/AArch64/tail-call.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/AArch64/tail-call.ll')
-rw-r--r--test/CodeGen/AArch64/tail-call.ll34
1 files changed, 17 insertions, 17 deletions
diff --git a/test/CodeGen/AArch64/tail-call.ll b/test/CodeGen/AArch64/tail-call.ll
index 81885f1..8aab842 100644
--- a/test/CodeGen/AArch64/tail-call.ll
+++ b/test/CodeGen/AArch64/tail-call.ll
@@ -7,8 +7,10 @@ declare fastcc void @callee_stack16([8 x i32], i64, i64)
define fastcc void @caller_to0_from0() nounwind {
; CHECK-LABEL: caller_to0_from0:
; CHECK-NEXT: // BB
+
tail call fastcc void @callee_stack0()
ret void
+
; CHECK-NEXT: b callee_stack0
}
@@ -17,6 +19,7 @@ define fastcc void @caller_to0_from8([8 x i32], i64) {
tail call fastcc void @callee_stack0()
ret void
+
; CHECK: add sp, sp, #16
; CHECK-NEXT: b callee_stack0
}
@@ -29,8 +32,8 @@ define fastcc void @caller_to8_from0() {
; pointer (we didn't have arg space to reuse).
tail call fastcc void @callee_stack8([8 x i32] undef, i64 42)
ret void
-; CHECK: str {{x[0-9]+}}, [sp, #16]
-; CHECK-NEXT: add sp, sp, #16
+
+; CHECK: str {{x[0-9]+}}, [sp, #16]!
; CHECK-NEXT: b callee_stack8
}
@@ -41,8 +44,8 @@ define fastcc void @caller_to8_from8([8 x i32], i64 %a) {
; Key point is that the "%a" should go where at SP on entry.
tail call fastcc void @callee_stack8([8 x i32] undef, i64 42)
ret void
-; CHECK: str {{x[0-9]+}}, [sp, #16]
-; CHECK-NEXT: add sp, sp, #16
+
+; CHECK: str {{x[0-9]+}}, [sp, #16]!
; CHECK-NEXT: b callee_stack8
}
@@ -54,10 +57,10 @@ define fastcc void @caller_to16_from8([8 x i32], i64 %a) {
; above %a on the stack. If it tries to go below incoming-SP then the
; callee will not deallocate the space, even in fastcc.
tail call fastcc void @callee_stack16([8 x i32] undef, i64 42, i64 2)
-; CHECK: str {{x[0-9]+}}, [sp, #24]
-; CHECK: str {{x[0-9]+}}, [sp, #16]
-; CHECK: add sp, sp, #16
-; CHECK: b callee_stack16
+
+; CHECK: stp {{x[0-9]+}}, {{x[0-9]+}}, [sp, #16]
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: b callee_stack16
ret void
}
@@ -69,8 +72,8 @@ define fastcc void @caller_to8_from24([8 x i32], i64 %a, i64 %b, i64 %c) {
; Key point is that the "%a" should go where at #16 above SP on entry.
tail call fastcc void @callee_stack8([8 x i32] undef, i64 42)
ret void
-; CHECK: str {{x[0-9]+}}, [sp, #32]
-; CHECK-NEXT: add sp, sp, #32
+
+; CHECK: str {{x[0-9]+}}, [sp, #32]!
; CHECK-NEXT: b callee_stack8
}
@@ -84,11 +87,8 @@ define fastcc void @caller_to16_from16([8 x i32], i64 %a, i64 %b) {
tail call fastcc void @callee_stack16([8 x i32] undef, i64 %b, i64 %a)
ret void
-; CHECK: ldr x0,
-; CHECK: ldr x1,
-; CHECK: str x1,
-; CHECK: str x0,
-
-; CHECK: add sp, sp, #16
-; CHECK: b callee_stack16
+; CHECK: ldp {{x[0-9]+}}, {{x[0-9]+}}, [sp, #16]
+; CHECK: stp {{x[0-9]+}}, {{x[0-9]+}}, [sp, #16]
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: b callee_stack16
}