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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -slp-vectorizer < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=skylake -slp-threshold=-12 | FileCheck %s
define void @test(i1 %c, ptr %arg) {
; CHECK-LABEL: @test(
; CHECK-NEXT: br i1 [[C:%.*]], label [[IF:%.*]], label [[ELSE:%.*]]
; CHECK: if:
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x ptr> poison, ptr [[ARG:%.*]], i32 0
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x ptr> [[TMP1]], <4 x ptr> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr i8, <4 x ptr> [[SHUFFLE]], <4 x i64> <i64 32, i64 24, i64 8, i64 0>
; CHECK-NEXT: [[TMP3:%.*]] = call <4 x i64> @llvm.masked.gather.v4i64.v4p0(<4 x ptr> [[TMP2]], i32 8, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i64> poison)
; CHECK-NEXT: br label [[JOIN:%.*]]
; CHECK: else:
; CHECK-NEXT: [[ARG_1:%.*]] = getelementptr inbounds i8, ptr [[ARG]], i64 8
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <2 x ptr> poison, ptr [[ARG]], i32 0
; CHECK-NEXT: [[TMP5:%.*]] = insertelement <2 x ptr> [[TMP4]], ptr [[ARG]], i32 1
; CHECK-NEXT: [[TMP6:%.*]] = getelementptr i8, <2 x ptr> [[TMP5]], <2 x i64> <i64 32, i64 24>
; CHECK-NEXT: [[TMP7:%.*]] = insertelement <4 x ptr> poison, ptr [[ARG]], i32 3
; CHECK-NEXT: [[TMP8:%.*]] = shufflevector <2 x ptr> [[TMP6]], <2 x ptr> poison, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <4 x ptr> [[TMP7]], <4 x ptr> [[TMP8]], <4 x i32> <i32 4, i32 5, i32 2, i32 3>
; CHECK-NEXT: [[TMP10:%.*]] = insertelement <4 x ptr> [[TMP9]], ptr [[ARG_1]], i32 2
; CHECK-NEXT: [[TMP11:%.*]] = call <4 x i64> @llvm.masked.gather.v4i64.v4p0(<4 x ptr> [[TMP10]], i32 8, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i64> poison)
; CHECK-NEXT: br label [[JOIN]]
; CHECK: join:
; CHECK-NEXT: [[TMP12:%.*]] = phi <4 x i64> [ [[TMP3]], [[IF]] ], [ [[TMP11]], [[ELSE]] ]
; CHECK-NEXT: ret void
;
br i1 %c, label %if, label %else
if:
%i2.0 = load i64, ptr %arg, align 8
%arg2.1 = getelementptr inbounds i8, ptr %arg, i64 8
%i2.1 = load i64, ptr %arg2.1, align 8
%arg2.2 = getelementptr inbounds i8, ptr %arg, i64 24
%i2.2 = load i64, ptr %arg2.2, align 8
%arg2.3 = getelementptr inbounds i8, ptr %arg, i64 32
%i2.3 = load i64, ptr %arg2.3, align 8
br label %join
else:
%i.0 = load i64, ptr %arg, align 8
%arg.1 = getelementptr inbounds i8, ptr %arg, i64 8
%i.1 = load i64, ptr %arg.1, align 8
%arg.2 = getelementptr inbounds i8, ptr %arg, i64 24
%i.2 = load i64, ptr %arg.2, align 8
%arg.3 = getelementptr inbounds i8, ptr %arg, i64 32
%i.3 = load i64, ptr %arg.3, align 8
br label %join
join:
%phi.3 = phi i64 [ %i2.3, %if ], [ %i.3, %else ]
%phi.2 = phi i64 [ %i2.2, %if ], [ %i.2, %else ]
%phi.1 = phi i64 [ %i2.1, %if ], [ %i.1, %else ]
%phi.0 = phi i64 [ %i2.0, %if ], [ %i.0, %else ]
ret void
}
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