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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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35
external/llvm/test/Transforms/InstCombine/fold-vector-zero.ll vendored Normal file
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@ -0,0 +1,35 @@
; RUN: opt < %s -instcombine -S | not grep zeroinitializer
define void @foo(i64 %A, i64 %B) {
bb8:
br label %bb30
bb30:
%s0 = phi i64 [ 0, %bb8 ], [ %r21, %bb30 ]
%l0 = phi i64 [ -2222, %bb8 ], [ %r23, %bb30 ]
%r2 = add i64 %s0, %B
%r3 = inttoptr i64 %r2 to <2 x double>*
%r4 = load <2 x double>, <2 x double>* %r3, align 8
%r6 = bitcast <2 x double> %r4 to <2 x i64>
%r7 = bitcast <2 x double> zeroinitializer to <2 x i64>
%r8 = insertelement <2 x i64> undef, i64 9223372036854775807, i32 0
%r9 = insertelement <2 x i64> undef, i64 -9223372036854775808, i32 0
%r10 = insertelement <2 x i64> %r8, i64 9223372036854775807, i32 1
%r11 = insertelement <2 x i64> %r9, i64 -9223372036854775808, i32 1
%r12 = and <2 x i64> %r6, %r10
%r13 = and <2 x i64> %r7, %r11
%r14 = or <2 x i64> %r12, %r13
%r15 = bitcast <2 x i64> %r14 to <2 x double>
%r18 = add i64 %s0, %A
%r19 = inttoptr i64 %r18 to <2 x double>*
store <2 x double> %r15, <2 x double>* %r19, align 8
%r21 = add i64 16, %s0
%r23 = add i64 1, %l0
%r25 = icmp slt i64 %r23, 0
%r26 = zext i1 %r25 to i64
%r27 = icmp ne i64 %r26, 0
br i1 %r27, label %bb30, label %bb5
bb5:
ret void
}