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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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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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40
external/llvm/test/Transforms/InstCombine/bitcast-vec-canon.ll vendored Normal file
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@ -0,0 +1,40 @@
; RUN: opt < %s -instcombine -S | FileCheck %s
define double @a(<1 x i64> %y) {
; CHECK-LABEL: @a(
; CHECK-NEXT: [[BC:%.*]] = bitcast <1 x i64> %y to <1 x double>
; CHECK-NEXT: [[C:%.*]] = extractelement <1 x double> [[BC]], i32 0
; CHECK-NEXT: ret double [[C]]
;
%c = bitcast <1 x i64> %y to double
ret double %c
}
define i64 @b(<1 x i64> %y) {
; CHECK-LABEL: @b(
; CHECK-NEXT: [[TMP1:%.*]] = extractelement <1 x i64> %y, i32 0
; CHECK-NEXT: ret i64 [[TMP1]]
;
%c = bitcast <1 x i64> %y to i64
ret i64 %c
}
define <1 x i64> @c(double %y) {
; CHECK-LABEL: @c(
; CHECK-NEXT: [[TMP1:%.*]] = bitcast double %y to i64
; CHECK-NEXT: [[C:%.*]] = insertelement <1 x i64> undef, i64 [[TMP1]], i32 0
; CHECK-NEXT: ret <1 x i64> [[C]]
;
%c = bitcast double %y to <1 x i64>
ret <1 x i64> %c
}
define <1 x i64> @d(i64 %y) {
; CHECK-LABEL: @d(
; CHECK-NEXT: [[C:%.*]] = insertelement <1 x i64> undef, i64 %y, i32 0
; CHECK-NEXT: ret <1 x i64> [[C]]
;
%c = bitcast i64 %y to <1 x i64>
ret <1 x i64> %c
}