[llvm] r330445 - [x86] auto-generate checks; NFC
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 20 09:46:58 PDT 2018
Author: spatel
Date: Fri Apr 20 09:46:58 2018
New Revision: 330445
URL: http://llvm.org/viewvc/llvm-project?rev=330445&view=rev
Log:
[x86] auto-generate checks; NFC
There's a proposal to change/add to this file in D45653,
so we should know exactly what those differences would be.
Modified:
llvm/trunk/test/CodeGen/X86/sibcall.ll
Modified: llvm/trunk/test/CodeGen/X86/sibcall.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/sibcall.ll?rev=330445&r1=330444&r2=330445&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/sibcall.ll (original)
+++ llvm/trunk/test/CodeGen/X86/sibcall.ll Fri Apr 20 09:46:58 2018
@@ -1,17 +1,20 @@
-; RUN: llc < %s -mtriple=i686-linux -mcpu=core2 -mattr=+sse2 -asm-verbose=false | FileCheck %s -check-prefix=32
-; RUN: llc < %s -mtriple=x86_64-linux -mcpu=core2 -mattr=+sse2 -asm-verbose=false | FileCheck %s -check-prefix=64
-; RUN: llc < %s -mtriple=x86_64-linux-gnux32 -mcpu=core2 -mattr=+sse2 -asm-verbose=false | FileCheck %s -check-prefix=X32ABI
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=i686-linux -mcpu=core2 -mattr=+sse2 | FileCheck %s --check-prefix=X32
+; RUN: llc < %s -mtriple=x86_64-linux -mcpu=core2 -mattr=+sse2 | FileCheck %s --check-prefix=X64
+; RUN: llc < %s -mtriple=x86_64-linux-gnux32 -mcpu=core2 -mattr=+sse2 | FileCheck %s --check-prefix=X32ABI
define void @t1(i32 %x) nounwind ssp {
-entry:
-; 32-LABEL: t1:
-; 32: jmp {{_?}}foo
-
-; 64-LABEL: t1:
-; 64: jmp {{_?}}foo
-
+; X32-LABEL: t1:
+; X32: # %bb.0:
+; X32-NEXT: jmp foo # TAILCALL
+;
+; X64-LABEL: t1:
+; X64: # %bb.0:
+; X64-NEXT: jmp foo # TAILCALL
+;
; X32ABI-LABEL: t1:
-; X32ABI: jmp {{_?}}foo
+; X32ABI: # %bb.0:
+; X32ABI-NEXT: jmp foo # TAILCALL
tail call void @foo() nounwind
ret void
}
@@ -19,128 +22,167 @@ entry:
declare void @foo()
define void @t2() nounwind ssp {
-entry:
-; 32-LABEL: t2:
-; 32: jmp {{_?}}foo2
-
-; 64-LABEL: t2:
-; 64: jmp {{_?}}foo2
-
+; X32-LABEL: t2:
+; X32: # %bb.0:
+; X32-NEXT: jmp foo2 # TAILCALL
+;
+; X64-LABEL: t2:
+; X64: # %bb.0:
+; X64-NEXT: jmp foo2 # TAILCALL
+;
; X32ABI-LABEL: t2:
-; X32ABI: jmp {{_?}}foo2
- %0 = tail call i32 @foo2() nounwind
+; X32ABI: # %bb.0:
+; X32ABI-NEXT: jmp foo2 # TAILCALL
+ %t0 = tail call i32 @foo2() nounwind
ret void
}
declare i32 @foo2()
define void @t3() nounwind ssp {
-entry:
-; 32-LABEL: t3:
-; 32: jmp {{_?}}foo3
-
-; 64-LABEL: t3:
-; 64: jmp {{_?}}foo3
-
+; X32-LABEL: t3:
+; X32: # %bb.0:
+; X32-NEXT: jmp foo3 # TAILCALL
+;
+; X64-LABEL: t3:
+; X64: # %bb.0:
+; X64-NEXT: jmp foo3 # TAILCALL
+;
; X32ABI-LABEL: t3:
-; X32ABI: jmp {{_?}}foo3
- %0 = tail call i32 @foo3() nounwind
+; X32ABI: # %bb.0:
+; X32ABI-NEXT: jmp foo3 # TAILCALL
+ %t0 = tail call i32 @foo3() nounwind
ret void
}
declare i32 @foo3()
define void @t4(void (i32)* nocapture %x) nounwind ssp {
-entry:
-; 32-LABEL: t4:
-; 32: calll *
-; FIXME: gcc can generate a tailcall for this. But it's tricky.
-
-; 64-LABEL: t4:
-; 64-NOT: call
-; 64: jmpq *
-
+; X32-LABEL: t4:
+; X32: # %bb.0:
+; X32-NEXT: subl $12, %esp
+; X32-NEXT: movl $0, (%esp)
+; X32-NEXT: calll *{{[0-9]+}}(%esp)
+; X32-NEXT: addl $12, %esp
+; X32-NEXT: retl
+;
+; X64-LABEL: t4:
+; X64: # %bb.0:
+; X64-NEXT: movq %rdi, %rax
+; X64-NEXT: xorl %edi, %edi
+; X64-NEXT: jmpq *%rax # TAILCALL
+;
; X32ABI-LABEL: t4:
-; X32ABI-NOT: call
-; X32ABI: jmpq *
+; X32ABI: # %bb.0:
+; X32ABI-NEXT: movl %edi, %eax
+; X32ABI-NEXT: xorl %edi, %edi
+; X32ABI-NEXT: jmpq *%rax # TAILCALL
tail call void %x(i32 0) nounwind
ret void
}
-define void @t5(void ()* nocapture %x) nounwind ssp {
-entry:
-; 32-LABEL: t5:
-; 32-NOT: call
-; 32: jmpl *4(%esp)
-
-; 64-LABEL: t5:
-; 64-NOT: call
-; 64: jmpq *%rdi
-
-; X32ABI-LABEL: t5:
-; X32ABI-NOT: call
; FIXME: This isn't needed since x32 psABI specifies that callers must
; zero-extend pointers passed in registers.
-; X32ABI: movl %edi, %eax
-; X32ABI: jmpq *%rax
+
+define void @t5(void ()* nocapture %x) nounwind ssp {
+; X32-LABEL: t5:
+; X32: # %bb.0:
+; X32-NEXT: jmpl *{{[0-9]+}}(%esp) # TAILCALL
+;
+; X64-LABEL: t5:
+; X64: # %bb.0:
+; X64-NEXT: jmpq *%rdi # TAILCALL
+;
+; X32ABI-LABEL: t5:
+; X32ABI: # %bb.0:
+; X32ABI-NEXT: movl %edi, %eax
+; X32ABI-NEXT: jmpq *%rax # TAILCALL
tail call void %x() nounwind
ret void
}
define i32 @t6(i32 %x) nounwind ssp {
-entry:
-; 32-LABEL: t6:
-; 32: calll {{_?}}t6
-; 32: jmp {{_?}}bar
-
-; 64-LABEL: t6:
-; 64: jmp {{_?}}t6
-; 64: jmp {{_?}}bar
-
+; X32-LABEL: t6:
+; X32: # %bb.0:
+; X32-NEXT: subl $12, %esp
+; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-NEXT: cmpl $9, %eax
+; X32-NEXT: jg .LBB5_2
+; X32-NEXT: # %bb.1: # %bb
+; X32-NEXT: decl %eax
+; X32-NEXT: movl %eax, (%esp)
+; X32-NEXT: calll t6
+; X32-NEXT: addl $12, %esp
+; X32-NEXT: retl
+; X32-NEXT: .LBB5_2: # %bb1
+; X32-NEXT: addl $12, %esp
+; X32-NEXT: jmp bar # TAILCALL
+;
+; X64-LABEL: t6:
+; X64: # %bb.0:
+; X64-NEXT: cmpl $9, %edi
+; X64-NEXT: jg .LBB5_2
+; X64-NEXT: # %bb.1: # %bb
+; X64-NEXT: decl %edi
+; X64-NEXT: jmp t6 # TAILCALL
+; X64-NEXT: .LBB5_2: # %bb1
+; X64-NEXT: jmp bar # TAILCALL
+;
; X32ABI-LABEL: t6:
-; X32ABI: jmp {{_?}}t6
-; X32ABI: jmp {{_?}}bar
- %0 = icmp slt i32 %x, 10
- br i1 %0, label %bb, label %bb1
+; X32ABI: # %bb.0:
+; X32ABI-NEXT: cmpl $9, %edi
+; X32ABI-NEXT: jg .LBB5_2
+; X32ABI-NEXT: # %bb.1: # %bb
+; X32ABI-NEXT: decl %edi
+; X32ABI-NEXT: jmp t6 # TAILCALL
+; X32ABI-NEXT: .LBB5_2: # %bb1
+; X32ABI-NEXT: jmp bar # TAILCALL
+ %t0 = icmp slt i32 %x, 10
+ br i1 %t0, label %bb, label %bb1
bb:
- %1 = add nsw i32 %x, -1
- %2 = tail call i32 @t6(i32 %1) nounwind ssp
- ret i32 %2
+ %t1 = add nsw i32 %x, -1
+ %t2 = tail call i32 @t6(i32 %t1) nounwind ssp
+ ret i32 %t2
bb1:
- %3 = tail call i32 @bar(i32 %x) nounwind
- ret i32 %3
+ %t3 = tail call i32 @bar(i32 %x) nounwind
+ ret i32 %t3
}
declare i32 @bar(i32)
define i32 @t7(i32 %a, i32 %b, i32 %c) nounwind ssp {
-entry:
-; 32-LABEL: t7:
-; 32: jmp {{_?}}bar2
-
-; 64-LABEL: t7:
-; 64: jmp {{_?}}bar2
-
+; X32-LABEL: t7:
+; X32: # %bb.0:
+; X32-NEXT: jmp bar2 # TAILCALL
+;
+; X64-LABEL: t7:
+; X64: # %bb.0:
+; X64-NEXT: jmp bar2 # TAILCALL
+;
; X32ABI-LABEL: t7:
-; X32ABI: jmp {{_?}}bar2
- %0 = tail call i32 @bar2(i32 %a, i32 %b, i32 %c) nounwind
- ret i32 %0
+; X32ABI: # %bb.0:
+; X32ABI-NEXT: jmp bar2 # TAILCALL
+ %t0 = tail call i32 @bar2(i32 %a, i32 %b, i32 %c) nounwind
+ ret i32 %t0
}
declare i32 @bar2(i32, i32, i32)
define signext i16 @t8() nounwind ssp {
-entry:
-; 32-LABEL: t8:
-; 32: jmp {{_?}}bar3
-
-; 64-LABEL: t8:
-; 64: jmp {{_?}}bar3
-
+; X32-LABEL: t8:
+; X32: # %bb.0: # %entry
+; X32-NEXT: jmp bar3 # TAILCALL
+;
+; X64-LABEL: t8:
+; X64: # %bb.0: # %entry
+; X64-NEXT: jmp bar3 # TAILCALL
+;
; X32ABI-LABEL: t8:
-; X32ABI: jmp {{_?}}bar3
+; X32ABI: # %bb.0: # %entry
+; X32ABI-NEXT: jmp bar3 # TAILCALL
+entry:
%0 = tail call signext i16 @bar3() nounwind ; <i16> [#uses=1]
ret i16 %0
}
@@ -148,56 +190,87 @@ entry:
declare signext i16 @bar3()
define signext i16 @t9(i32 (i32)* nocapture %x) nounwind ssp {
-entry:
-; 32-LABEL: t9:
-; 32: calll *
-
-; 64-LABEL: t9:
-; 64: jmpq *
-
+; X32-LABEL: t9:
+; X32: # %bb.0: # %entry
+; X32-NEXT: subl $12, %esp
+; X32-NEXT: movl $0, (%esp)
+; X32-NEXT: calll *{{[0-9]+}}(%esp)
+; X32-NEXT: addl $12, %esp
+; X32-NEXT: retl
+;
+; X64-LABEL: t9:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movq %rdi, %rax
+; X64-NEXT: xorl %edi, %edi
+; X64-NEXT: jmpq *%rax # TAILCALL
+;
; X32ABI-LABEL: t9:
-; X32ABI: jmpq *
+; X32ABI: # %bb.0: # %entry
+; X32ABI-NEXT: movl %edi, %eax
+; X32ABI-NEXT: xorl %edi, %edi
+; X32ABI-NEXT: jmpq *%rax # TAILCALL
+entry:
%0 = bitcast i32 (i32)* %x to i16 (i32)*
%1 = tail call signext i16 %0(i32 0) nounwind
ret i16 %1
}
define void @t10() nounwind ssp {
-entry:
-; 32-LABEL: t10:
-; 32: calll
-
-; 64-LABEL: t10:
-; 64: callq
-
+; X32-LABEL: t10:
+; X32: # %bb.0: # %entry
+; X32-NEXT: subl $12, %esp
+; X32-NEXT: calll foo4
+;
+; X64-LABEL: t10:
+; X64: # %bb.0: # %entry
+; X64-NEXT: pushq %rax
+; X64-NEXT: callq foo4
+;
; X32ABI-LABEL: t10:
-; X32ABI: callq
+; X32ABI: # %bb.0: # %entry
+; X32ABI-NEXT: pushq %rax
+; X32ABI-NEXT: callq foo4
+entry:
%0 = tail call i32 @foo4() noreturn nounwind
unreachable
}
declare i32 @foo4()
-define i32 @t11(i32 %x, i32 %y, i32 %z.0, i32 %z.1, i32 %z.2) nounwind ssp {
; In 32-bit mode, it's emitting a bunch of dead loads that are not being
; eliminated currently.
-; 32-LABEL: t11:
-; 32-NOT: subl ${{[0-9]+}}, %esp
-; 32: je
-; 32-NOT: movl
-; 32-NOT: addl ${{[0-9]+}}, %esp
-; 32: jmp {{_?}}foo5
-
-; 64-LABEL: t11:
-; 64-NOT: subq ${{[0-9]+}}, %rsp
-; 64-NOT: addq ${{[0-9]+}}, %rsp
-; 64: jmp {{_?}}foo5
-
+define i32 @t11(i32 %x, i32 %y, i32 %z.0, i32 %z.1, i32 %z.2) nounwind ssp {
+; X32-LABEL: t11:
+; X32: # %bb.0: # %entry
+; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-NEXT: testl %eax, %eax
+; X32-NEXT: je .LBB10_1
+; X32-NEXT: # %bb.2: # %bb
+; X32-NEXT: jmp foo5 # TAILCALL
+; X32-NEXT: .LBB10_1: # %bb6
+; X32-NEXT: xorl %eax, %eax
+; X32-NEXT: retl
+;
+; X64-LABEL: t11:
+; X64: # %bb.0: # %entry
+; X64-NEXT: testl %edi, %edi
+; X64-NEXT: je .LBB10_1
+; X64-NEXT: # %bb.2: # %bb
+; X64-NEXT: jmp foo5 # TAILCALL
+; X64-NEXT: .LBB10_1: # %bb6
+; X64-NEXT: xorl %eax, %eax
+; X64-NEXT: retq
+;
; X32ABI-LABEL: t11:
-; X32ABI-NOT: subl ${{[0-9]+}}, %esp
-; X32ABI-NOT: addl ${{[0-9]+}}, %esp
-; X32ABI: jmp {{_?}}foo5
+; X32ABI: # %bb.0: # %entry
+; X32ABI-NEXT: testl %edi, %edi
+; X32ABI-NEXT: je .LBB10_1
+; X32ABI-NEXT: # %bb.2: # %bb
+; X32ABI-NEXT: jmp foo5 # TAILCALL
+; X32ABI-NEXT: .LBB10_1: # %bb6
+; X32ABI-NEXT: xorl %eax, %eax
+; X32ABI-NEXT: retq
entry:
%0 = icmp eq i32 %x, 0
br i1 %0, label %bb6, label %bb
@@ -215,20 +288,36 @@ declare i32 @foo5(i32, i32, i32, i32, i3
%struct.t = type { i32, i32, i32, i32, i32 }
define i32 @t12(i32 %x, i32 %y, %struct.t* byval align 4 %z) nounwind ssp {
-; 32-LABEL: t12:
-; 32-NOT: subl ${{[0-9]+}}, %esp
-; 32-NOT: addl ${{[0-9]+}}, %esp
-; 32: jmp {{_?}}foo6
-
-; 64-LABEL: t12:
-; 64-NOT: subq ${{[0-9]+}}, %rsp
-; 64-NOT: addq ${{[0-9]+}}, %rsp
-; 64: jmp {{_?}}foo6
-
+; X32-LABEL: t12:
+; X32: # %bb.0: # %entry
+; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-NEXT: testl %eax, %eax
+; X32-NEXT: je .LBB11_1
+; X32-NEXT: # %bb.2: # %bb
+; X32-NEXT: jmp foo6 # TAILCALL
+; X32-NEXT: .LBB11_1: # %bb2
+; X32-NEXT: xorl %eax, %eax
+; X32-NEXT: retl
+;
+; X64-LABEL: t12:
+; X64: # %bb.0: # %entry
+; X64-NEXT: testl %edi, %edi
+; X64-NEXT: je .LBB11_1
+; X64-NEXT: # %bb.2: # %bb
+; X64-NEXT: jmp foo6 # TAILCALL
+; X64-NEXT: .LBB11_1: # %bb2
+; X64-NEXT: xorl %eax, %eax
+; X64-NEXT: retq
+;
; X32ABI-LABEL: t12:
-; X32ABI-NOT: subl ${{[0-9]+}}, %esp
-; X32ABI-NOT: addl ${{[0-9]+}}, %esp
-; X32ABI: jmp {{_?}}foo6
+; X32ABI: # %bb.0: # %entry
+; X32ABI-NEXT: testl %edi, %edi
+; X32ABI-NEXT: je .LBB11_1
+; X32ABI-NEXT: # %bb.2: # %bb
+; X32ABI-NEXT: jmp foo6 # TAILCALL
+; X32ABI-NEXT: .LBB11_1: # %bb2
+; X32ABI-NEXT: xorl %eax, %eax
+; X32ABI-NEXT: retq
entry:
%0 = icmp eq i32 %x, 0
br i1 %0, label %bb2, label %bb
@@ -248,20 +337,52 @@ declare i32 @foo6(i32, i32, %struct.t* b
%struct.cp = type { float, float, float, float, float }
define %struct.ns* @t13(%struct.cp* %yy) nounwind ssp {
-; 32-LABEL: t13:
-; 32-NOT: jmp
-; 32: calll
-; 32: ret
-
-; 64-LABEL: t13:
-; 64-NOT: jmp
-; 64: callq
-; 64: ret
-
+; X32-LABEL: t13:
+; X32: # %bb.0: # %entry
+; X32-NEXT: subl $28, %esp
+; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-NEXT: movl 16(%eax), %ecx
+; X32-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X32-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; X32-NEXT: movsd %xmm1, {{[0-9]+}}(%esp)
+; X32-NEXT: movsd %xmm0, (%esp)
+; X32-NEXT: xorl %ecx, %ecx
+; X32-NEXT: calll foo7
+; X32-NEXT: addl $28, %esp
+; X32-NEXT: retl
+;
+; X64-LABEL: t13:
+; X64: # %bb.0: # %entry
+; X64-NEXT: pushq %rax
+; X64-NEXT: subq $8, %rsp
+; X64-NEXT: movl 16(%rdi), %eax
+; X64-NEXT: movq (%rdi), %rcx
+; X64-NEXT: movq 8(%rdi), %rdx
+; X64-NEXT: xorl %edi, %edi
+; X64-NEXT: pushq %rax
+; X64-NEXT: pushq %rdx
+; X64-NEXT: pushq %rcx
+; X64-NEXT: callq foo7
+; X64-NEXT: addq $32, %rsp
+; X64-NEXT: popq %rcx
+; X64-NEXT: retq
+;
; X32ABI-LABEL: t13:
-; X32ABI-NOT: jmp
-; X32ABI: callq
-; X32ABI: ret
+; X32ABI: # %bb.0: # %entry
+; X32ABI-NEXT: pushq %rax
+; X32ABI-NEXT: subl $8, %esp
+; X32ABI-NEXT: movl 16(%edi), %eax
+; X32ABI-NEXT: movq (%edi), %rcx
+; X32ABI-NEXT: movq 8(%edi), %rdx
+; X32ABI-NEXT: xorl %edi, %edi
+; X32ABI-NEXT: pushq %rax
+; X32ABI-NEXT: pushq %rdx
+; X32ABI-NEXT: pushq %rcx
+; X32ABI-NEXT: callq foo7
+; X32ABI-NEXT: addl $32, %esp
+; X32ABI-NEXT: popq %rcx
+; X32ABI-NEXT: retq
entry:
%0 = tail call fastcc %struct.ns* @foo7(%struct.cp* byval align 4 %yy, i8 signext 0) nounwind
ret %struct.ns* %0
@@ -277,16 +398,27 @@ declare fastcc %struct.ns* @foo7(%struct
%struct.__block_literal_2 = type { i8*, i32, i32, i8*, %struct.__block_descriptor_withcopydispose*, void ()* }
define void @t14(%struct.__block_literal_2* nocapture %.block_descriptor) nounwind ssp {
-entry:
-; 64-LABEL: t14:
-; 64: movq 32(%rdi)
-; 64-NOT: movq 16(%rdi)
-; 64: jmpq *16({{%rdi|%rax}})
-
+; X32-LABEL: t14:
+; X32: # %bb.0: # %entry
+; X32-NEXT: subl $12, %esp
+; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-NEXT: movl 20(%eax), %eax
+; X32-NEXT: movl %eax, (%esp)
+; X32-NEXT: calll *12(%eax)
+; X32-NEXT: addl $12, %esp
+; X32-NEXT: retl
+;
+; X64-LABEL: t14:
+; X64: # %bb.0: # %entry
+; X64-NEXT: movq 32(%rdi), %rdi
+; X64-NEXT: jmpq *16(%rdi) # TAILCALL
+;
; X32ABI-LABEL: t14:
-; X32ABI: movl 20(%edi), %edi
-; X32ABI-NEXT: movl 12(%edi), %eax
-; X32ABI-NEXT: jmpq *%rax
+; X32ABI: # %bb.0: # %entry
+; X32ABI-NEXT: movl 20(%edi), %edi
+; X32ABI-NEXT: movl 12(%edi), %eax
+; X32ABI-NEXT: jmpq *%rax # TAILCALL
+entry:
%0 = getelementptr inbounds %struct.__block_literal_2, %struct.__block_literal_2* %.block_descriptor, i64 0, i32 5 ; <void ()**> [#uses=1]
%1 = load void ()*, void ()** %0, align 8 ; <void ()*> [#uses=2]
%2 = bitcast void ()* %1 to %struct.__block_literal_1* ; <%struct.__block_literal_1*> [#uses=1]
@@ -302,17 +434,35 @@ entry:
%struct.foo = type { [4 x i32] }
define void @t15(%struct.foo* noalias sret %agg.result) nounwind {
-; 32-LABEL: t15:
-; 32: calll {{_?}}f
-; 32: retl $4
-
-; 64-LABEL: t15:
-; 64: callq {{_?}}f
-; 64: retq
-
+; X32-LABEL: t15:
+; X32: # %bb.0:
+; X32-NEXT: pushl %esi
+; X32-NEXT: subl $8, %esp
+; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
+; X32-NEXT: movl %esi, %ecx
+; X32-NEXT: calll f
+; X32-NEXT: movl %esi, %eax
+; X32-NEXT: addl $8, %esp
+; X32-NEXT: popl %esi
+; X32-NEXT: retl $4
+;
+; X64-LABEL: t15:
+; X64: # %bb.0:
+; X64-NEXT: pushq %rbx
+; X64-NEXT: movq %rdi, %rbx
+; X64-NEXT: callq f
+; X64-NEXT: movq %rbx, %rax
+; X64-NEXT: popq %rbx
+; X64-NEXT: retq
+;
; X32ABI-LABEL: t15:
-; X32ABI: callq {{_?}}f
-; X32ABI: retq
+; X32ABI: # %bb.0:
+; X32ABI-NEXT: pushq %rbx
+; X32ABI-NEXT: movl %edi, %ebx
+; X32ABI-NEXT: callq f
+; X32ABI-NEXT: movl %ebx, %eax
+; X32ABI-NEXT: popq %rbx
+; X32ABI-NEXT: retq
tail call fastcc void @f(%struct.foo* noalias sret %agg.result) nounwind
ret void
}
@@ -320,16 +470,22 @@ define void @t15(%struct.foo* noalias sr
declare void @f(%struct.foo* noalias sret) nounwind
define void @t16() nounwind ssp {
-entry:
-; 32-LABEL: t16:
-; 32: calll {{_?}}bar4
-; 32: fstp
-
-; 64-LABEL: t16:
-; 64: jmp {{_?}}bar4
-
+; X32-LABEL: t16:
+; X32: # %bb.0: # %entry
+; X32-NEXT: subl $12, %esp
+; X32-NEXT: calll bar4
+; X32-NEXT: fstp %st(0)
+; X32-NEXT: addl $12, %esp
+; X32-NEXT: retl
+;
+; X64-LABEL: t16:
+; X64: # %bb.0: # %entry
+; X64-NEXT: jmp bar4 # TAILCALL
+;
; X32ABI-LABEL: t16:
-; X32ABI: jmp {{_?}}bar4
+; X32ABI: # %bb.0: # %entry
+; X32ABI-NEXT: jmp bar4 # TAILCALL
+entry:
%0 = tail call double @bar4() nounwind
ret void
}
@@ -338,17 +494,20 @@ declare double @bar4()
; rdar://6283267
define void @t17() nounwind ssp {
-entry:
-; 32-LABEL: t17:
-; 32: jmp {{_?}}bar5
-
-; 64-LABEL: t17:
-; 64: xorl %eax, %eax
-; 64: jmp {{_?}}bar5
-
+; X32-LABEL: t17:
+; X32: # %bb.0: # %entry
+; X32-NEXT: jmp bar5 # TAILCALL
+;
+; X64-LABEL: t17:
+; X64: # %bb.0: # %entry
+; X64-NEXT: xorl %eax, %eax
+; X64-NEXT: jmp bar5 # TAILCALL
+;
; X32ABI-LABEL: t17:
-; X32ABI: xorl %eax, %eax
-; X32ABI: jmp {{_?}}bar5
+; X32ABI: # %bb.0: # %entry
+; X32ABI-NEXT: xorl %eax, %eax
+; X32ABI-NEXT: jmp bar5 # TAILCALL
+entry:
tail call void (...) @bar5() nounwind
ret void
}
@@ -357,18 +516,24 @@ declare void @bar5(...)
; rdar://7774847
define void @t18() nounwind ssp {
-entry:
-; 32-LABEL: t18:
-; 32: calll {{_?}}bar6
-; 32: fstp %st(0)
-
-; 64-LABEL: t18:
-; 64: xorl %eax, %eax
-; 64: jmp {{_?}}bar6
-
+; X32-LABEL: t18:
+; X32: # %bb.0: # %entry
+; X32-NEXT: subl $12, %esp
+; X32-NEXT: calll bar6
+; X32-NEXT: fstp %st(0)
+; X32-NEXT: addl $12, %esp
+; X32-NEXT: retl
+;
+; X64-LABEL: t18:
+; X64: # %bb.0: # %entry
+; X64-NEXT: xorl %eax, %eax
+; X64-NEXT: jmp bar6 # TAILCALL
+;
; X32ABI-LABEL: t18:
-; X32ABI: xorl %eax, %eax
-; X32ABI: jmp {{_?}}bar6
+; X32ABI: # %bb.0: # %entry
+; X32ABI-NEXT: xorl %eax, %eax
+; X32ABI-NEXT: jmp bar6 # TAILCALL
+entry:
%0 = tail call double (...) @bar6() nounwind
ret void
}
@@ -376,14 +541,39 @@ entry:
declare double @bar6(...)
define void @t19() alignstack(32) nounwind {
-entry:
-; CHECK-LABEL: t19:
-; CHECK: andl $-32
-; CHECK: calll {{_?}}foo
-
+; X32-LABEL: t19:
+; X32: # %bb.0: # %entry
+; X32-NEXT: pushl %ebp
+; X32-NEXT: movl %esp, %ebp
+; X32-NEXT: andl $-32, %esp
+; X32-NEXT: subl $32, %esp
+; X32-NEXT: calll foo
+; X32-NEXT: movl %ebp, %esp
+; X32-NEXT: popl %ebp
+; X32-NEXT: retl
+;
+; X64-LABEL: t19:
+; X64: # %bb.0: # %entry
+; X64-NEXT: pushq %rbp
+; X64-NEXT: movq %rsp, %rbp
+; X64-NEXT: andq $-32, %rsp
+; X64-NEXT: subq $32, %rsp
+; X64-NEXT: callq foo
+; X64-NEXT: movq %rbp, %rsp
+; X64-NEXT: popq %rbp
+; X64-NEXT: retq
+;
; X32ABI-LABEL: t19:
-; X32ABI: andl $-32
-; X32ABI: callq {{_?}}foo
+; X32ABI: # %bb.0: # %entry
+; X32ABI-NEXT: pushq %rbp
+; X32ABI-NEXT: movl %esp, %ebp
+; X32ABI-NEXT: andl $-32, %esp
+; X32ABI-NEXT: subl $32, %esp
+; X32ABI-NEXT: callq foo
+; X32ABI-NEXT: movl %ebp, %esp
+; X32ABI-NEXT: popq %rbp
+; X32ABI-NEXT: retq
+entry:
tail call void @foo() nounwind
ret void
}
@@ -393,16 +583,24 @@ entry:
; rdar://7874780
define double @t20(double %x) nounwind {
-entry:
-; 32-LABEL: t20:
-; 32: calll {{_?}}foo20
-; 32: fldl (%esp)
-
-; 64-LABEL: t20:
-; 64: jmp {{_?}}foo20
-
+; X32-LABEL: t20:
+; X32: # %bb.0: # %entry
+; X32-NEXT: subl $12, %esp
+; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X32-NEXT: calll foo20
+; X32-NEXT: movsd %xmm0, (%esp)
+; X32-NEXT: fldl (%esp)
+; X32-NEXT: addl $12, %esp
+; X32-NEXT: retl
+;
+; X64-LABEL: t20:
+; X64: # %bb.0: # %entry
+; X64-NEXT: jmp foo20 # TAILCALL
+;
; X32ABI-LABEL: t20:
-; X32ABI: jmp {{_?}}foo20
+; X32ABI: # %bb.0: # %entry
+; X32ABI-NEXT: jmp foo20 # TAILCALL
+entry:
%0 = tail call fastcc double @foo20(double %x) nounwind
ret double %0
}
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