6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-24 13:18:17 +00:00
Code Issues Projects Releases Wiki Activity

Remove some uneeded pseudos in the presence of the naked function attribute.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181072 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reed Kotler
2013-05-03 23:17:24 +00:00
parent 3170ad7dd4
commit 2bb955a693
2 changed files with 37 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/CodeGen/Mips/tnaked.ll
+29
View File
@@ -0,0 +1,29 @@
; RUN: llc -march=mipsel < %s | FileCheck %s
define void @tnaked() #0 {
entry:
ret void
}
; CHECK: .ent tnaked
; CHECK: tnaked:
; CHECK-NOT: .frame {{.*}}
; CHECK-NOT: .mask {{.*}}
; CHECK-NOT: .fmask {{.*}}
; CHECK-NOT: addiu $sp, $sp, -8
define void @tnonaked() #1 {
entry:
ret void
}
; CHECK: .ent tnonaked
; CHECK: tnonaked:
; CHECK: .frame $fp,8,$ra
; CHECK: .mask 0x40000000,-4
; CHECK: .fmask 0x00000000,0
; CHECK: addiu $sp, $sp, -8
attributes #0 = { naked noinline nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }