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llvm-mirror/test/CodeGen/PowerPC/frameaddr.ll
Ehsan Amiri db43217a24 Adding -verify-machineinstrs option to PowerPC tests
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.

No code review, as discussed with Hal Finkel.

llvm-svn: 277624
2016-08-03 18:17:35 +00:00

48 lines
1.5 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(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" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-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" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }