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llvm-6502/test/CodeGen/X86/vararg_tailcall.ll

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Fix up this test to use explicit triples (Win64 passes a different number of arguments in registers). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131676 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-19 21:13:08 +00:00
; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s -check-prefix=X64
; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s -check-prefix=WIN64
Enables vararg functions that pass all arguments via registers to be optimized into tail-calls when possible. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131560 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-18 19:59:50 +00:00
@.str = private unnamed_addr constant [5 x i8] c"%ld\0A\00"
@sel = external global i8*
@sel3 = external global i8*
@sel4 = external global i8*
@sel5 = external global i8*
@sel6 = external global i8*
@sel7 = external global i8*
Fix up this test to use explicit triples (Win64 passes a different number of arguments in registers). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131676 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-19 21:13:08 +00:00
; X64: @foo
; X64: jmp
; WIN64: @foo
Don't attempt to tail call optimize for Win64. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131709 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-20 00:59:28 +00:00
; WIN64: callq
Enables vararg functions that pass all arguments via registers to be optimized into tail-calls when possible. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131560 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-18 19:59:50 +00:00
define void @foo(i64 %arg) nounwind optsize ssp noredzone {
entry:
%call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([5 x i8]* @.str, i64 0, i64 0), i64 %arg) nounwind optsize noredzone
ret void
}
declare i32 @printf(i8*, ...) optsize noredzone
Fix up this test to use explicit triples (Win64 passes a different number of arguments in registers). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131676 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-19 21:13:08 +00:00
; X64: @bar
; X64: jmp
; WIN64: @bar
; WIN64: jmp
Enables vararg functions that pass all arguments via registers to be optimized into tail-calls when possible. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131560 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-18 19:59:50 +00:00
define void @bar(i64 %arg) nounwind optsize ssp noredzone {
entry:
tail call void @bar2(i8* getelementptr inbounds ([5 x i8]* @.str, i64 0, i64 0), i64 %arg) nounwind optsize noredzone
ret void
}
declare void @bar2(i8*, i64) optsize noredzone
Fix up this test to use explicit triples (Win64 passes a different number of arguments in registers). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131676 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-19 21:13:08 +00:00
; X64: @foo2
; X64: jmp
; WIN64: @foo2
Don't attempt to tail call optimize for Win64. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131709 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-20 00:59:28 +00:00
; WIN64: callq
Enables vararg functions that pass all arguments via registers to be optimized into tail-calls when possible. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131560 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-18 19:59:50 +00:00
define i8* @foo2(i8* %arg) nounwind optsize ssp noredzone {
entry:
%tmp1 = load i8** @sel, align 8, !tbaa !0
%call = tail call i8* (i8*, i8*, ...)* @x2(i8* %arg, i8* %tmp1) nounwind optsize noredzone
ret i8* %call
}
declare i8* @x2(i8*, i8*, ...) optsize noredzone
Fix up this test to use explicit triples (Win64 passes a different number of arguments in registers). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131676 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-19 21:13:08 +00:00
; X64: @foo6
; X64: jmp
; WIN64: @foo6
; WIN64: callq
Enables vararg functions that pass all arguments via registers to be optimized into tail-calls when possible. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131560 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-18 19:59:50 +00:00
define i8* @foo6(i8* %arg1, i8* %arg2) nounwind optsize ssp noredzone {
entry:
%tmp2 = load i8** @sel3, align 8, !tbaa !0
%tmp3 = load i8** @sel4, align 8, !tbaa !0
%tmp4 = load i8** @sel5, align 8, !tbaa !0
%tmp5 = load i8** @sel6, align 8, !tbaa !0
%call = tail call i8* (i8*, i8*, i8*, ...)* @x3(i8* %arg1, i8* %arg2, i8* %tmp2, i8* %tmp3, i8* %tmp4, i8* %tmp5) nounwind optsize noredzone
ret i8* %call
}
declare i8* @x3(i8*, i8*, i8*, ...) optsize noredzone
Fix up this test to use explicit triples (Win64 passes a different number of arguments in registers). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131676 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-19 21:13:08 +00:00
; X64: @foo7
; X64: callq
; WIN64: @foo7
; WIN64: callq
Enables vararg functions that pass all arguments via registers to be optimized into tail-calls when possible. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131560 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-18 19:59:50 +00:00
define i8* @foo7(i8* %arg1, i8* %arg2) nounwind optsize ssp noredzone {
entry:
%tmp2 = load i8** @sel3, align 8, !tbaa !0
%tmp3 = load i8** @sel4, align 8, !tbaa !0
%tmp4 = load i8** @sel5, align 8, !tbaa !0
%tmp5 = load i8** @sel6, align 8, !tbaa !0
%tmp6 = load i8** @sel7, align 8, !tbaa !0
%call = tail call i8* (i8*, i8*, i8*, i8*, i8*, i8*, i8*, ...)* @x7(i8* %arg1, i8* %arg2, i8* %tmp2, i8* %tmp3, i8* %tmp4, i8* %tmp5, i8* %tmp6) nounwind optsize noredzone
ret i8* %call
}
declare i8* @x7(i8*, i8*, i8*, i8*, i8*, i8*, i8*, ...) optsize noredzone
Fix up this test to use explicit triples (Win64 passes a different number of arguments in registers). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131676 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-19 21:13:08 +00:00
; X64: @foo8
; X64: callq
; WIN64: @foo8
; WIN64: callq
Enables vararg functions that pass all arguments via registers to be optimized into tail-calls when possible. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131560 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-18 19:59:50 +00:00
define i8* @foo8(i8* %arg1, i8* %arg2) nounwind optsize ssp noredzone {
entry:
%tmp2 = load i8** @sel3, align 8, !tbaa !0
%tmp3 = load i8** @sel4, align 8, !tbaa !0
%tmp4 = load i8** @sel5, align 8, !tbaa !0
%tmp5 = load i8** @sel6, align 8, !tbaa !0
%call = tail call i8* (i8*, i8*, i8*, ...)* @x3(i8* %arg1, i8* %arg2, i8* %tmp2, i8* %tmp3, i8* %tmp4, i8* %tmp5, i32 48879, i32 48879) nounwind optsize noredzone
ret i8* %call
}
!0 = metadata !{metadata !"any pointer", metadata !1}
!1 = metadata !{metadata !"omnipotent char", metadata !2}
!2 = metadata !{metadata !"Simple C/C++ TBAA", null}
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