diff options
Diffstat (limited to 'test/CodeGen/X86/tailcallstack64.ll')
| -rw-r--r-- | test/CodeGen/X86/tailcallstack64.ll | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/test/CodeGen/X86/tailcallstack64.ll b/test/CodeGen/X86/tailcallstack64.ll index 107bdf9..0c732d5 100644 --- a/test/CodeGen/X86/tailcallstack64.ll +++ b/test/CodeGen/X86/tailcallstack64.ll @@ -1,16 +1,20 @@ -; RUN: llc < %s -tailcallopt -march=x86-64 -post-RA-scheduler=true | FileCheck %s +; RUN: llc < %s -tailcallopt -mtriple=x86_64-linux -post-RA-scheduler=true | FileCheck %s +; RUN: llc < %s -tailcallopt -mtriple=x86_64-win32 -post-RA-scheduler=true | FileCheck %s + +; FIXME: Redundant unused stack allocation could be eliminated. +; CHECK: subq ${{24|88}}, %rsp ; Check that lowered arguments on the stack do not overwrite each other. ; Add %in1 %p1 to a different temporary register (%eax). -; CHECK: movl 32(%rsp), %eax +; CHECK: movl [[A1:32|144]](%rsp), %eax ; Move param %in1 to temp register (%r10d). -; CHECK: movl 40(%rsp), %r10d +; CHECK: movl [[A2:40|152]](%rsp), %r10d ; Add %in1 %p1 to a different temporary register (%eax). -; CHECK: addl %edi, %eax +; CHECK: addl {{%edi|%ecx}}, %eax ; Move param %in2 to stack. -; CHECK: movl %r10d, 32(%rsp) +; CHECK: movl %r10d, [[A1]](%rsp) ; Move result of addition to stack. -; CHECK: movl %eax, 40(%rsp) +; CHECK: movl %eax, [[A2]](%rsp) ; Eventually, do a TAILCALL ; CHECK: TAILCALL @@ -22,4 +26,3 @@ entry: %retval = tail call fastcc i32 @tailcallee(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6, i32 %in2,i32 %tmp) ret i32 %retval } - |
