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

@@ -1,26 +0,0 @@
; RUN: opt -tailcallelim -S < %s 2>&1 | FileCheck %s
; CHECK: add nsw i32
; CHECK-NEXT: br label
; CHECK: add nsw i32
; CHECK-NEXT: br label
; CHECK-NOT: Uses remain when a value is destroyed
define i32 @test(i32 %n) {
entry:
%cmp = icmp slt i32 %n, 2
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%v1 = add nsw i32 %n, -2
%call1 = tail call i32 @test(i32 %v1)
br label %return
if.else: ; preds = %entry
%v2 = add nsw i32 %n, 4
%call2 = tail call i32 @test(i32 %v2)
br label %return
return: ; preds = %if.end, %if.else
%retval = phi i32 [ %call1, %if.then ], [ %call2, %if.else ]
ret i32 %retval
}