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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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32
external/llvm/test/Transforms/ConstProp/InsertElement.ll vendored Normal file
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@@ -0,0 +1,32 @@
; RUN: opt < %s -constprop -S | FileCheck %s
; CHECK-LABEL: @test1
define i32 @test1() {
%A = bitcast i32 2139171423 to float
%B = insertelement <1 x float> undef, float %A, i32 0
%C = extractelement <1 x float> %B, i32 0
%D = bitcast float %C to i32
ret i32 %D
; CHECK: ret i32 2139171423
}
; CHECK-LABEL: @insertelement
define <4 x i64> @insertelement() {
%vec1 = insertelement <4 x i64> undef, i64 -1, i32 0
%vec2 = insertelement <4 x i64> %vec1, i64 -2, i32 1
%vec3 = insertelement <4 x i64> %vec2, i64 -3, i32 2
%vec4 = insertelement <4 x i64> %vec3, i64 -4, i32 3
; CHECK: ret <4 x i64> <i64 -1, i64 -2, i64 -3, i64 -4>
ret <4 x i64> %vec4
}
; CHECK-LABEL: @insertelement_undef
define <4 x i64> @insertelement_undef() {
%vec1 = insertelement <4 x i64> undef, i64 -1, i32 0
%vec2 = insertelement <4 x i64> %vec1, i64 -2, i32 1
%vec3 = insertelement <4 x i64> %vec2, i64 -3, i32 2
%vec4 = insertelement <4 x i64> %vec3, i64 -4, i32 3
%vec5 = insertelement <4 x i64> %vec3, i64 -5, i32 4
; CHECK: ret <4 x i64> undef
ret <4 x i64> %vec5
}