; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 ; RUN: opt -passes=slp-vectorizer -S -slp-threshold=-9999 < %s | FileCheck %s ; RUN: opt -passes=slp-vectorizer -S -slp-threshold=-9999\ ; RUN: -slp-skip-early-profitability-check < %s | FileCheck %s --check-prefixes=FORCED define i64 @foo() { ; CHECK-LABEL: define i64 @foo() { ; CHECK-NEXT: bb: ; CHECK-NEXT: [[ADD7:%.*]] = add i64 0, 0 ; CHECK-NEXT: br label [[BB3:%.*]] ; CHECK: bb1: ; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x i64> [ [[TMP5:%.*]], [[BB3]] ] ; CHECK-NEXT: ret i64 0 ; CHECK: bb3: ; CHECK-NEXT: [[PHI4:%.*]] = phi i64 [ 0, [[BB:%.*]] ], [ 0, [[BB3]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i64> [ zeroinitializer, [[BB]] ], [ [[TMP3:%.*]], [[BB3]] ] ; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <2 x i64> [[TMP0]], <2 x i64> , <2 x i32> ; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x i64> , i64 [[PHI4]], i32 0 ; CHECK-NEXT: [[TMP3]] = add <2 x i64> [[TMP4]], [[TMP2]] ; CHECK-NEXT: [[TMP5]] = add <2 x i64> [[TMP0]], [[TMP2]] ; CHECK-NEXT: [[GETELEMENTPTR:%.*]] = getelementptr i64, ptr addrspace(1) null, i64 [[ADD7]] ; CHECK-NEXT: [[OR:%.*]] = extractelement <2 x i64> [[TMP5]], i32 1 ; CHECK-NEXT: [[ICMP:%.*]] = icmp ult i64 [[OR]], 0 ; CHECK-NEXT: br i1 false, label [[BB3]], label [[BB1:%.*]] ; ; FORCED-LABEL: define i64 @foo() { ; FORCED-NEXT: bb: ; FORCED-NEXT: [[ADD7:%.*]] = add i64 0, 0 ; FORCED-NEXT: br label [[BB3:%.*]] ; FORCED: bb1: ; FORCED-NEXT: [[TMP0:%.*]] = phi <2 x i64> [ [[TMP5:%.*]], [[BB3]] ] ; FORCED-NEXT: ret i64 0 ; FORCED: bb3: ; FORCED-NEXT: [[PHI5:%.*]] = phi i64 [ 0, [[BB:%.*]] ], [ 0, [[BB3]] ] ; FORCED-NEXT: [[TMP1:%.*]] = phi <2 x i64> [ zeroinitializer, [[BB]] ], [ [[TMP7:%.*]], [[BB3]] ] ; FORCED-NEXT: [[TMP6:%.*]] = shufflevector <2 x i64> [[TMP1]], <2 x i64> , <2 x i32> ; FORCED-NEXT: [[TMP2:%.*]] = insertelement <2 x i64> , i64 [[PHI5]], i32 0 ; FORCED-NEXT: [[TMP7]] = add <2 x i64> [[TMP6]], [[TMP2]] ; FORCED-NEXT: [[TMP5]] = add <2 x i64> [[TMP1]], [[TMP2]] ; FORCED-NEXT: [[GETELEMENTPTR:%.*]] = getelementptr i64, ptr addrspace(1) null, i64 [[ADD7]] ; FORCED-NEXT: [[TMP8:%.*]] = extractelement <2 x i64> [[TMP5]], i32 1 ; FORCED-NEXT: [[ICMP:%.*]] = icmp ult i64 [[TMP8]], 0 ; FORCED-NEXT: br i1 false, label [[BB3]], label [[BB1:%.*]] ; bb: br label %bb3 bb1: %phi = phi i64 [ %add, %bb3 ] %phi2 = phi i64 [ %or, %bb3 ] ret i64 0 bb3: %phi4 = phi i64 [ 0, %bb ], [ %add7, %bb3 ] %phi5 = phi i64 [ 0, %bb ], [ 0, %bb3 ] %phi6 = phi i64 [ 0, %bb ], [ %add, %bb3 ] %add = add i64 %phi6, %phi5 %add7 = add i64 0, 0 %getelementptr = getelementptr i64, ptr addrspace(1) null, i64 %add7 %or = or i64 %phi4, 0 %icmp = icmp ult i64 %or, 0 br i1 false, label %bb3, label %bb1 }