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Imported Upstream version 5.18.0.179

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Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
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Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions
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29
external/llvm/test/Transforms/Reassociate/optional-flags.ll vendored Normal file
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@@ -0,0 +1,29 @@
; RUN: opt -S -reassociate < %s | FileCheck %s
; rdar://8944681
; Reassociate should clear optional flags like nsw when reassociating.
; CHECK-LABEL: @test0(
; CHECK: %y = add i64 %b, %a
; CHECK: %z = add i64 %y, %c
define i64 @test0(i64 %a, i64 %b, i64 %c) {
%y = add nsw i64 %c, %b
%z = add i64 %y, %a
ret i64 %z
}
; CHECK-LABEL: @test1(
; CHECK: %y = add i64 %b, %a
; CHECK: %z = add i64 %y, %c
define i64 @test1(i64 %a, i64 %b, i64 %c) {
%y = add i64 %c, %b
%z = add nsw i64 %y, %a
ret i64 %z
}
; PR9215
; CHECK: %s = add nsw i32 %y, %x
define i32 @test2(i32 %x, i32 %y) {
%s = add nsw i32 %x, %y
ret i32 %s
}