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

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@ -1,50 +0,0 @@
; RUN: opt %s -argpromotion -sroa -S | FileCheck %s
; RUN: opt %s -passes='argpromotion,function(sroa)' -S | FileCheck %s
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
%struct.ss = type { i32, i32 }
; Argpromote + sroa should change this to passing the two integers by value.
define internal i32 @f(%struct.ss* inalloca %s) {
entry:
%f0 = getelementptr %struct.ss, %struct.ss* %s, i32 0, i32 0
%f1 = getelementptr %struct.ss, %struct.ss* %s, i32 0, i32 1
%a = load i32, i32* %f0, align 4
%b = load i32, i32* %f1, align 4
%r = add i32 %a, %b
ret i32 %r
}
; CHECK-LABEL: define internal i32 @f
; CHECK-NOT: load
; CHECK: ret
define i32 @main() {
entry:
%S = alloca inalloca %struct.ss
%f0 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0
%f1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1
store i32 1, i32* %f0, align 4
store i32 2, i32* %f1, align 4
%r = call i32 @f(%struct.ss* inalloca %S)
ret i32 %r
}
; CHECK-LABEL: define i32 @main
; CHECK-NOT: load
; CHECK: ret
; Argpromote can't promote %a because of the icmp use.
define internal i1 @g(%struct.ss* %a, %struct.ss* inalloca %b) nounwind {
; CHECK: define internal i1 @g(%struct.ss* %a, %struct.ss* inalloca %b)
entry:
%c = icmp eq %struct.ss* %a, %b
ret i1 %c
}
define i32 @test() {
entry:
%S = alloca inalloca %struct.ss
%c = call i1 @g(%struct.ss* %S, %struct.ss* inalloca %S)
; CHECK: call i1 @g(%struct.ss* %S, %struct.ss* inalloca %S)
ret i32 0
}