48 lines
1.2 KiB
LLVM
48 lines
1.2 KiB
LLVM
|
; RUN: llc < %s -mtriple=i686-pc-linux | FileCheck %s
|
||
|
|
|
||
|
|
|
||
|
|
; Function Attrs: optsize
|
||
|
|
declare void @foo(i32, i32)
|
||
|
|
declare x86_stdcallcc void @stdfoo(i32, i32)
|
||
|
|
|
||
|
|
; CHECK-LABEL: testNoUnwind:
|
||
|
|
; CHECK: subl $20, %esp
|
||
|
|
; CHECK-NOT: subl $12, %esp
|
||
|
|
; CHECK-NOT: subl $8, %esp
|
||
|
|
; CHECK: calll foo
|
||
|
|
; CHECK: addl $8, %esp
|
||
|
|
; CHECK-NOT: addl $16, %esp
|
||
|
|
; CHECK-NOT: subl $8, %esp
|
||
|
|
; CHECK: calll stdfoo
|
||
|
|
; CHECK: addl $20, %esp
|
||
|
|
; CHECK-NOT: addl $8, %esp
|
||
|
|
; CHECK-NOT: addl $12, %esp
|
||
|
|
define void @testNoUnwind() nounwind {
|
||
|
|
entry:
|
||
|
|
tail call void @foo(i32 1, i32 2)
|
||
|
|
tail call x86_stdcallcc void @stdfoo(i32 3, i32 4)
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK-LABEL: testWithUnwind:
|
||
|
|
; CHECK: subl $20, %esp
|
||
|
|
; CHECK-NEXT: .cfi_adjust_cfa_offset 20
|
||
|
|
; CHECK-NOT: subl $12, %esp
|
||
|
|
; CHECK-NOT: subl $8, %esp
|
||
|
|
; CHECK: calll foo
|
||
|
|
; CHECK: addl $8, %esp
|
||
|
|
; CHECK-NEXT: .cfi_adjust_cfa_offset -8
|
||
|
|
; CHECK-NOT: addl $16, %esp
|
||
|
|
; CHECK-NOT: subl $8, %esp
|
||
|
|
; CHECK: calll stdfoo
|
||
|
|
; CHECK: addl $20, %esp
|
||
|
|
; CHECK-NEXT: .cfi_adjust_cfa_offset -20
|
||
|
|
; CHECK-NOT: addl $8, %esp
|
||
|
|
; CHECK-NOT: addl $12, %esp
|
||
|
|
define void @testWithUnwind() {
|
||
|
|
entry:
|
||
|
|
tail call void @foo(i32 1, i32 2)
|
||
|
|
tail call x86_stdcallcc void @stdfoo(i32 3, i32 4)
|
||
|
|
ret void
|
||
|
|
}
|