AArch64/ARM64: move ARM64 into AArch64's place

[oota-llvm.git] / test / CodeGen / AArch64 / tail-call.ll

diff --git a/test/CodeGen/AArch64/tail-call.ll b/test/CodeGen/AArch64/tail-call.ll
index b3841fac68abbde74400ec89a1aae4c3f4c0774e..8aab842152600b97ffd2f97850ee42f207137242 100644 (file)
--- a/test/CodeGen/AArch64/tail-call.ll
+++ b/test/CodeGen/AArch64/tail-call.ll
@@ -1,4 +1,4 @@
-; RUN: llc -verify-machineinstrs < %s -mtriple=arm64-none-linux-gnu -tailcallopt | FileCheck --check-prefix=CHECK-ARM64 %s
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -tailcallopt | FileCheck %s
 
 declare fastcc void @callee_stack0()
 declare fastcc void @callee_stack8([8 x i32], i64)
@@ -8,91 +8,59 @@ define fastcc void @caller_to0_from0() nounwind {
 ; CHECK-LABEL: caller_to0_from0:
 ; CHECK-NEXT: // BB
 
-; CHECK-ARM64-LABEL: caller_to0_from0:
-; CHECK-ARM64-NEXT: // BB
-
   tail call fastcc void @callee_stack0()
   ret void
 
 ; CHECK-NEXT: b callee_stack0
-
-; CHECK-ARM64-NEXT: b callee_stack0
 }
 
 define fastcc void @caller_to0_from8([8 x i32], i64) {
 ; CHECK-LABEL: caller_to0_from8:
 
-; CHECK-ARM64-LABEL: caller_to0_from8:
-
   tail call fastcc void @callee_stack0()
   ret void
 
 ; CHECK: add sp, sp, #16
 ; CHECK-NEXT: b callee_stack0
-
-; CHECK-ARM64: add sp, sp, #16
-; CHECK-ARM64-NEXT: b callee_stack0
 }
 
 define fastcc void @caller_to8_from0() {
 ; CHECK-LABEL: caller_to8_from0:
 ; CHECK: sub sp, sp, #32
 
-; CHECK-ARM64-LABEL: caller_to8_from0:
-; CHECK-ARM64: sub sp, sp, #32
-
 ; Key point is that the "42" should go #16 below incoming stack
 ; 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
-
-; CHECK-ARM64: str {{x[0-9]+}}, [sp, #16]!
-; CHECK-ARM64-NEXT: b callee_stack8
 }
 
 define fastcc void @caller_to8_from8([8 x i32], i64 %a) {
 ; CHECK-LABEL: caller_to8_from8:
 ; CHECK: sub sp, sp, #16
 
-; CHECK-ARM64-LABEL: caller_to8_from8:
-; CHECK-ARM64: sub sp, sp, #16
-
 ; 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
-
-; CHECK-ARM64: str {{x[0-9]+}}, [sp, #16]!
-; CHECK-ARM64-NEXT: b callee_stack8
 }
 
 define fastcc void @caller_to16_from8([8 x i32], i64 %a) {
 ; CHECK-LABEL: caller_to16_from8:
 ; CHECK: sub sp, sp, #16
 
-; CHECK-ARM64-LABEL: caller_to16_from8:
-; CHECK-ARM64: sub sp, sp, #16
-
 ; Important point is that the call reuses the "dead" argument space
 ; 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: stp {{x[0-9]+}}, {{x[0-9]+}}, [sp, #16]
 ; CHECK-NEXT: add sp, sp, #16
 ; CHECK-NEXT: b callee_stack16
-
-; CHECK-ARM64: stp {{x[0-9]+}}, {{x[0-9]+}}, [sp, #16]
-; CHECK-ARM64-NEXT: add sp, sp, #16
-; CHECK-ARM64-NEXT: b callee_stack16
   ret void
 }
 
@@ -101,19 +69,12 @@ define fastcc void @caller_to8_from24([8 x i32], i64 %a, i64 %b, i64 %c) {
 ; CHECK-LABEL: caller_to8_from24:
 ; CHECK: sub sp, sp, #16
 
-; CHECK-ARM64-LABEL: caller_to8_from24:
-; CHECK-ARM64: sub sp, sp, #16
-
 ; 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
-
-; CHECK-ARM64: str {{x[0-9]+}}, [sp, #32]!
-; CHECK-ARM64-NEXT: b callee_stack8
 }
 
 
@@ -121,24 +82,13 @@ define fastcc void @caller_to16_from16([8 x i32], i64 %a, i64 %b) {
 ; CHECK-LABEL: caller_to16_from16:
 ; CHECK: sub sp, sp, #16
 
-; CHECK-ARM64-LABEL: caller_to16_from16:
-; CHECK-ARM64: sub sp, sp, #16
-
 ; Here we want to make sure that both loads happen before the stores:
 ; otherwise either %a or %b will be wrongly clobbered.
   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: 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
-
-; CHECK-ARM64: ldp {{x[0-9]+}}, {{x[0-9]+}}, [sp, #16]
-; CHECK-ARM64: stp {{x[0-9]+}}, {{x[0-9]+}}, [sp, #16]
-; CHECK-ARM64-NEXT: add sp, sp, #16
-; CHECK-ARM64-NEXT: b callee_stack16
 }