You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.4 KiB
48 lines
1.4 KiB
; RUN: llc -verify-machineinstrs < %s -mcpu=pwr7 | FileCheck %s
|
|
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
|
|
declare void @llvm.eh.sjlj.longjmp(i8*) #1
|
|
|
|
define i8* @main() #0 {
|
|
entry:
|
|
%0 = call i8* @llvm.frameaddress(i32 0)
|
|
ret i8* %0
|
|
|
|
; CHECK: @main
|
|
; CHECK: mr 3, 1
|
|
}
|
|
|
|
define i8* @foo() #3 { ; naked
|
|
entry:
|
|
%0 = call i8* @llvm.frameaddress(i32 0)
|
|
ret i8* %0
|
|
|
|
; CHECK: @foo
|
|
; CHECK: mr 3, 1
|
|
}
|
|
|
|
define i8* @bar() #0 {
|
|
entry:
|
|
%x = alloca [100000 x i8] ; <[100000 x i8]*> [#uses=1]
|
|
%x1 = bitcast [100000 x i8]* %x to i8* ; <i8*> [#uses=1]
|
|
call void @use(i8* %x1) nounwind
|
|
%0 = call i8* @llvm.frameaddress(i32 0)
|
|
ret i8* %0
|
|
|
|
; Note that if we start eliminating non-leaf frame pointers by default, this
|
|
; will need to be updated.
|
|
; CHECK: @bar
|
|
; CHECK: mr 3, 31
|
|
}
|
|
|
|
declare void @use(i8*)
|
|
|
|
declare i8* @llvm.frameaddress(i32) #2
|
|
|
|
attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #1 = { noreturn nounwind }
|
|
attributes #2 = { nounwind readnone }
|
|
attributes #3 = { nounwind naked "less-precise-fpmad"="false" "frame-pointer"="non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
|