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Turn on post-alloc scheduling for x86.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84431 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-10-18 19:57:27 +00:00
parent eb6e1daa43
commit d36076e4a3
14 changed files with 39 additions and 52 deletions
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test/CodeGen/X86/tailcallstack64.ll
+4 -5
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@@ -3,19 +3,18 @@
; Check that lowered arguments on the stack do not overwrite each other.
; Add %in1 %p1 to a different temporary register (%eax).
; CHECK: movl %edi, %eax
; CHECK: addl 32(%rsp), %eax
; Move param %in1 to temp register (%r10d).
; CHECK: movl 40(%rsp), %r10d
; Move result of addition to stack.
; CHECK: movl %eax, 40(%rsp)
; Move param %in2 to stack.
; CHECK: movl %r10d, 32(%rsp)
; Move result of addition to stack.
; CHECK: movl %eax, 40(%rsp)
; Eventually, do a TAILCALL
; CHECK: TAILCALL
declare fastcc i32 @tailcallee(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6, i32 %a, i32 %b)
declare fastcc i32 @tailcallee(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6, i32 %a, i32 %b) nounwind
define fastcc i32 @tailcaller(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6, i32 %in1, i32 %in2) {
define fastcc i32 @tailcaller(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6, i32 %in1, i32 %in2) nounwind {
entry:
%tmp = add i32 %in1, %p1
%retval = tail call fastcc i32 @tailcallee(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6, i32 %in2,i32 %tmp)