Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

47 lines
1.4 KiB
LLVM

; 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(ptr) #1
define ptr @main() #0 {
entry:
%0 = call ptr @llvm.frameaddress(i32 0)
ret ptr %0
; CHECK: @main
; CHECK: mr 3, 1
}
define ptr @foo() #3 { ; naked
entry:
%0 = call ptr @llvm.frameaddress(i32 0)
ret ptr %0
; CHECK: @foo
; CHECK: mr 3, 1
}
define ptr @bar() #0 {
entry:
%x = alloca [100000 x i8] ; <ptr> [#uses=1]
call void @use(ptr %x) nounwind
%0 = call ptr @llvm.frameaddress(i32 0)
ret ptr %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(ptr)
declare ptr @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" }