X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=test%2FCodeGen%2FAArch64%2Ffastcc.ll;h=9917fcd044fdd68f50d04a2dc745e80b9acf7907;hp=b641de0ee2902b2a53057157d2e61887b876329c;hb=29f94c72014eaa5d0d3b920686e689e79759cacb;hpb=9105f66d6f3cb6330ce77a88a0ef1ec0744aba85

diff --git a/test/CodeGen/AArch64/fastcc.ll b/test/CodeGen/AArch64/fastcc.ll
index b641de0ee29..9917fcd044f 100644
--- a/test/CodeGen/AArch64/fastcc.ll
+++ b/test/CodeGen/AArch64/fastcc.ll
@@ -1,226 +1,144 @@
-; RUN: llc -verify-machineinstrs < %s -mtriple=arm64-none-linux-gnu -tailcallopt | FileCheck %s -check-prefix CHECK-ARM64-TAIL
-; RUN: llc -verify-machineinstrs < %s -mtriple=arm64-none-linux-gnu | FileCheck --check-prefix=CHECK-ARM64 %s
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -tailcallopt | FileCheck %s -check-prefix CHECK-TAIL
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
 
 ; Without tailcallopt fastcc still means the caller cleans up the
 ; stack, so try to make sure this is respected.
 
 define fastcc void @func_stack0() {
 ; CHECK-LABEL: func_stack0:
-; CHECK: sub sp, sp, #48
-
-; CHECK-ARM64-LABEL: func_stack0:
-; CHECK-ARM64: stp x29, x30, [sp, #-16]!
-; CHECK-ARM64-NEXT: mov x29, sp
-; CHECK-ARM64-NEXT: sub sp, sp, #32
+; CHECK: mov x29, sp
+; CHECK-NEXT: sub sp, sp, #32
 
 ; CHECK-TAIL-LABEL: func_stack0:
-; CHECK-TAIL: sub sp, sp, #48
-
-; CHECK-ARM64-TAIL-LABEL: func_stack0:
-; CHECK-ARM64-TAIL: stp x29, x30, [sp, #-16]!
-; CHECK-ARM64-TAIL-NEXT: mov x29, sp
-; CHECK-ARM64-TAIL-NEXT: sub sp, sp, #32
+; CHECK-TAIL: stp x29, x30, [sp, #-16]!
+; CHECK-TAIL-NEXT: mov x29, sp
+; CHECK-TAIL-NEXT: sub sp, sp, #32
 
 
   call fastcc void @func_stack8([8 x i32] undef, i32 42)
 ; CHECK:  bl func_stack8
 ; CHECK-NOT: sub sp, sp,
 
-; CHECK-ARM64:  bl func_stack8
-; CHECK-ARM64-NOT: sub sp, sp,
-
 ; CHECK-TAIL: bl func_stack8
 ; CHECK-TAIL: sub sp, sp, #16
 
-; CHECK-ARM64-TAIL: bl func_stack8
-; CHECK-ARM64-TAIL: sub sp, sp, #16
-
 
   call fastcc void @func_stack32([8 x i32] undef, i128 0, i128 9)
 ; CHECK: bl func_stack32
 ; CHECK-NOT: sub sp, sp,
 
-; CHECK-ARM64: bl func_stack32
-; CHECK-ARM64-NOT: sub sp, sp,
 
 ; CHECK-TAIL: bl func_stack32
 ; CHECK-TAIL: sub sp, sp, #32
 
-; CHECK-ARM64-TAIL: bl func_stack32
-; CHECK-ARM64-TAIL: sub sp, sp, #32
-
 
   call fastcc void @func_stack0()
 ; CHECK: bl func_stack0
 ; CHECK-NOT: sub sp, sp
 
-; CHECK-ARM64: bl func_stack0
-; CHECK-ARM64-NOT: sub sp, sp
 
 ; CHECK-TAIL: bl func_stack0
 ; CHECK-TAIL-NOT: sub sp, sp
 
-; CHECK-ARM64-TAIL: bl func_stack0
-; CHECK-ARM64-TAIL-NOT: sub sp, sp
-
   ret void
-; CHECK: add sp, sp, #48
+; CHECK: mov sp, x29
+; CHECK-NEXT: ldp     x29, x30, [sp], #16
 ; CHECK-NEXT: ret
 
-; CHECK-ARM64: mov sp, x29
-; CHECK-ARM64-NEXT: ldp     x29, x30, [sp], #16
-; CHECK-ARM64-NEXT: ret
 
-; CHECK-TAIL: add sp, sp, #48
+; CHECK-TAIL: mov sp, x29
+; CHECK-TAIL-NEXT: ldp     x29, x30, [sp], #16
 ; CHECK-TAIL-NEXT: ret
-
-; CHECK-ARM64-TAIL: mov sp, x29
-; CHECK-ARM64-TAIL-NEXT: ldp     x29, x30, [sp], #16
-; CHECK-ARM64-TAIL-NEXT: ret
 }
 
 define fastcc void @func_stack8([8 x i32], i32 %stacked) {
 ; CHECK-LABEL: func_stack8:
-; CHECK: sub sp, sp, #48
+; CHECK: stp x29, x30, [sp, #-16]!
+; CHECK: mov x29, sp
+; CHECK: sub sp, sp, #32
 
-; CHECK-ARM64-LABEL: func_stack8:
-; CHECK-ARM64: stp x29, x30, [sp, #-16]!
-; CHECK-ARM64: mov x29, sp
-; CHECK-ARM64: sub sp, sp, #32
 
 ; CHECK-TAIL-LABEL: func_stack8:
-; CHECK-TAIL: sub sp, sp, #48
-
-; CHECK-ARM64-TAIL-LABEL: func_stack8:
-; CHECK-ARM64-TAIL: stp x29, x30, [sp, #-16]!
-; CHECK-ARM64-TAIL: mov x29, sp
-; CHECK-ARM64-TAIL: sub sp, sp, #32
+; CHECK-TAIL: stp x29, x30, [sp, #-16]!
+; CHECK-TAIL: mov x29, sp
+; CHECK-TAIL: sub sp, sp, #32
 
 
   call fastcc void @func_stack8([8 x i32] undef, i32 42)
 ; CHECK:  bl func_stack8
 ; CHECK-NOT: sub sp, sp,
 
-; CHECK-ARM64:  bl func_stack8
-; CHECK-ARM64-NOT: sub sp, sp,
 
 ; CHECK-TAIL: bl func_stack8
 ; CHECK-TAIL: sub sp, sp, #16
 
-; CHECK-ARM64-TAIL: bl func_stack8
-; CHECK-ARM64-TAIL: sub sp, sp, #16
-
 
   call fastcc void @func_stack32([8 x i32] undef, i128 0, i128 9)
 ; CHECK: bl func_stack32
 ; CHECK-NOT: sub sp, sp,
 
-; CHECK-ARM64: bl func_stack32
-; CHECK-ARM64-NOT: sub sp, sp,
 
 ; CHECK-TAIL: bl func_stack32
 ; CHECK-TAIL: sub sp, sp, #32
 
-; CHECK-ARM64-TAIL: bl func_stack32
-; CHECK-ARM64-TAIL: sub sp, sp, #32
-
 
   call fastcc void @func_stack0()
 ; CHECK: bl func_stack0
 ; CHECK-NOT: sub sp, sp
 
-; CHECK-ARM64: bl func_stack0
-; CHECK-ARM64-NOT: sub sp, sp
-
 ; CHECK-TAIL: bl func_stack0
 ; CHECK-TAIL-NOT: sub sp, sp
 
-; CHECK-ARM64-TAIL: bl func_stack0
-; CHECK-ARM64-TAIL-NOT: sub sp, sp
-
   ret void
-; CHECK: add sp, sp, #48
+; CHECK: mov sp, x29
+; CHECK-NEXT: ldp     x29, x30, [sp], #16
 ; CHECK-NEXT: ret
 
-; CHECK-ARM64: mov sp, x29
-; CHECK-ARM64-NEXT: ldp     x29, x30, [sp], #16
-; CHECK-ARM64-NEXT: ret
 
-; CHECK-TAIL: add sp, sp, #64
+; CHECK-TAIL: mov sp, x29
+; CHECK-TAIL-NEXT: ldp     x29, x30, [sp], #16
 ; CHECK-TAIL-NEXT: ret
-
-; CHECK-ARM64-TAIL: mov sp, x29
-; CHECK-ARM64-TAIL-NEXT: ldp     x29, x30, [sp], #16
-; CHECK-ARM64-TAIL-NEXT: ret
 }
 
 define fastcc void @func_stack32([8 x i32], i128 %stacked0, i128 %stacked1) {
 ; CHECK-LABEL: func_stack32:
-; CHECK: sub sp, sp, #48
-
-; CHECK-ARM64-LABEL: func_stack32:
-; CHECK-ARM64: mov x29, sp
+; CHECK: mov x29, sp
 
 ; CHECK-TAIL-LABEL: func_stack32:
-; CHECK-TAIL: sub sp, sp, #48
-
-; CHECK-ARM64-TAIL-LABEL: func_stack32:
-; CHECK-ARM64-TAIL: mov x29, sp
+; CHECK-TAIL: mov x29, sp
 
 
   call fastcc void @func_stack8([8 x i32] undef, i32 42)
 ; CHECK:  bl func_stack8
 ; CHECK-NOT: sub sp, sp,
 
-; CHECK-ARM64:  bl func_stack8
-; CHECK-ARM64-NOT: sub sp, sp,
-
 ; CHECK-TAIL: bl func_stack8
 ; CHECK-TAIL: sub sp, sp, #16
 
-; CHECK-ARM64-TAIL: bl func_stack8
-; CHECK-ARM64-TAIL: sub sp, sp, #16
-
 
   call fastcc void @func_stack32([8 x i32] undef, i128 0, i128 9)
 ; CHECK: bl func_stack32
 ; CHECK-NOT: sub sp, sp,
 
-; CHECK-ARM64: bl func_stack32
-; CHECK-ARM64-NOT: sub sp, sp,
 
 ; CHECK-TAIL: bl func_stack32
 ; CHECK-TAIL: sub sp, sp, #32
 
-; CHECK-ARM64-TAIL: bl func_stack32
-; CHECK-ARM64-TAIL: sub sp, sp, #32
-
 
   call fastcc void @func_stack0()
 ; CHECK: bl func_stack0
 ; CHECK-NOT: sub sp, sp
 
-; CHECK-ARM64: bl func_stack0
-; CHECK-ARM64-NOT: sub sp, sp
 
 ; CHECK-TAIL: bl func_stack0
 ; CHECK-TAIL-NOT: sub sp, sp
 
-; CHECK-ARM64-TAIL: bl func_stack0
-; CHECK-ARM64-TAIL-NOT: sub sp, sp
-
   ret void
-; CHECK: add sp, sp, #48
+; CHECK: mov sp, x29
+; CHECK-NEXT: ldp     x29, x30, [sp], #16
 ; CHECK-NEXT: ret
 
-; CHECK-ARM64: mov sp, x29
-; CHECK-ARM64-NEXT: ldp     x29, x30, [sp], #16
-; CHECK-ARM64-NEXT: ret
-
-; CHECK-TAIL: add sp, sp, #80
+; CHECK-TAIL: mov sp, x29
+; CHECK-TAIL-NEXT: ldp     x29, x30, [sp], #16
 ; CHECK-TAIL-NEXT: ret
-
-; CHECK-ARM64-TAIL: mov sp, x29
-; CHECK-ARM64-TAIL-NEXT: ldp     x29, x30, [sp], #16
-; CHECK-ARM64-TAIL-NEXT: ret
 }