Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions

View File

@@ -1,64 +0,0 @@
; RUN: opt %s -simplifycfg -S | FileCheck %s
declare i32 @f(i32)
define i32 @basic(i32 %x) {
; CHECK-LABEL: @basic
; CHECK-LABEL: entry:
; CHECK-NEXT: call i32 @f(i32 0)
; CHECK-NEXT: ret i32 %0
entry:
switch i32 %x, label %default [
i32 5, label %default
i32 6, label %default
i32 7, label %default
]
default:
%0 = call i32 @f(i32 0)
ret i32 %0
}
define i32 @constant() {
; CHECK-LABEL: @constant
; CHECK-LABEL: entry:
; CHECK-NEXT: call i32 @f(i32 1)
; CHECK-NEXT: ret i32 %0
entry:
switch i32 42, label %default [
i32 41, label %default
i32 42, label %a
i32 43, label %b
]
default:
%0 = call i32 @f(i32 0)
ret i32 %0
a:
%1 = call i32 @f(i32 1)
ret i32 %1
b:
%2 = call i32 @f(i32 2)
ret i32 %2
}
define i32 @unreachable(i32 %x) {
; CHECK-LABEL: @unreachable
; CHECK-LABEL: entry:
; CHECK-NEXT: call i32 @f(i32 0)
; CHECK-NEXT: ret i32 %0
entry:
switch i32 %x, label %unreachable [
i32 5, label %a
i32 6, label %a
i32 7, label %a
]
unreachable:
unreachable
a:
%0 = call i32 @f(i32 0)
ret i32 %0
}