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Imported Upstream version 5.18.0.247

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Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions
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122
external/llvm/test/CodeGen/X86/code_placement_loop_rotation2.ll vendored
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@ -1,122 +0,0 @@
; RUN: llc -mcpu=corei7 -mtriple=x86_64-linux < %s | FileCheck %s
; RUN: llc -mcpu=corei7 -mtriple=x86_64-linux -precise-rotation-cost < %s | FileCheck %s -check-prefix=CHECK-PROFILE
define void @foo() {
; Test a nested loop case when profile data is not available.
;
; CHECK-LABEL: foo:
; CHECK: callq b
; CHECK: callq c
; CHECK: callq d
; CHECK: callq e
; CHECK: callq f
; CHECK: callq g
; CHECK: callq h
entry:
br label %header
header:
call void @b()
%call = call zeroext i1 @a()
br i1 %call, label %if.then, label %if.else, !prof !2
if.then:
br label %header2
header2:
call void @c()
%call1 = call zeroext i1 @a()
br i1 %call1, label %if.then2, label %if.else2, !prof !2
if.then2:
call void @d()
br label %if.end2
if.else2:
call void @e()
br label %if.end2
if.end2:
call void @f()
%call2 = call zeroext i1 @a()
br i1 %call2, label %header2, label %if.end
if.else:
call void @g()
br label %if.end
if.end:
call void @h()
%call3 = call zeroext i1 @a()
br i1 %call3, label %header, label %end
end:
ret void
}
define void @bar() !prof !1 {
; Test a nested loop case when profile data is available.
;
; CHECK-PROFILE-LABEL: bar:
; CHECK-PROFILE: callq e
; CHECK-PROFILE: callq f
; CHECK-PROFILE: callq c
; CHECK-PROFILE: callq d
; CHECK-PROFILE: callq h
; CHECK-PROFILE: callq b
; CHECK-PROFILE: callq g
entry:
br label %header
header:
call void @b()
%call = call zeroext i1 @a()
br i1 %call, label %if.then, label %if.else, !prof !2
if.then:
br label %header2
header2:
call void @c()
%call1 = call zeroext i1 @a()
br i1 %call1, label %if.then2, label %if.else2, !prof !2
if.then2:
call void @d()
br label %if.end2
if.else2:
call void @e()
br label %if.end2
if.end2:
call void @f()
%call2 = call zeroext i1 @a()
br i1 %call2, label %header2, label %if.end
if.else:
call void @g()
br label %if.end
if.end:
call void @h()
%call3 = call zeroext i1 @a()
br i1 %call3, label %header, label %end
end:
ret void
}
declare zeroext i1 @a()
declare void @b()
declare void @c()
declare void @d()
declare void @e()
declare void @f()
declare void @g()
declare void @h()
!1 = !{!"function_entry_count", i64 1}
!2 = !{!"branch_weights", i32 16, i32 16}