; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=slp-vectorizer,verify -slp-threshold=-99999 -S | FileCheck %s target triple = "x86_64-unknown-linux-gnu" define void @foo() personality i32* ()* @bar { ; CHECK-LABEL: @foo( ; CHECK-NEXT: bb1: ; CHECK-NEXT: br label [[BB3:%.*]] ; CHECK: bb2.loopexit: ; CHECK-NEXT: br label [[BB2:%.*]] ; CHECK: bb2: ; CHECK-NEXT: [[TMP0:%.*]] = phi <4 x i32> [ [[SHUFFLE:%.*]], [[BB9:%.*]] ], [ poison, [[BB2_LOOPEXIT:%.*]] ] ; CHECK-NEXT: ret void ; CHECK: bb3: ; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x i32> [ [[TMP5:%.*]], [[BB6:%.*]] ], [ poison, [[BB1:%.*]] ] ; CHECK-NEXT: [[TMP2:%.*]] = invoke i32 poison(i8 addrspace(1)* nonnull poison, i32 0, i32 0, i32 poison) [ "deopt"() ] ; CHECK-NEXT: to label [[BB4:%.*]] unwind label [[BB10:%.*]] ; CHECK: bb4: ; CHECK-NEXT: br i1 poison, label [[BB11:%.*]], label [[BB5:%.*]] ; CHECK: bb5: ; CHECK-NEXT: br label [[BB7:%.*]] ; CHECK: bb6: ; CHECK-NEXT: [[TMP3:%.*]] = phi <2 x i32> [ <i32 0, i32 poison>, [[BB8:%.*]] ] ; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x i32> [[TMP3]], i32 1 ; CHECK-NEXT: [[TMP5]] = insertelement <2 x i32> poison, i32 [[TMP4]], i32 1 ; CHECK-NEXT: br label [[BB3]] ; CHECK: bb7: ; CHECK-NEXT: [[LOCAL_5_84111:%.*]] = phi i32 [ poison, [[BB8]] ], [ poison, [[BB5]] ] ; CHECK-NEXT: [[TMP6:%.*]] = insertelement <2 x i32> poison, i32 [[LOCAL_5_84111]], i32 1 ; CHECK-NEXT: [[TMP7:%.*]] = invoke i32 poison(i8 addrspace(1)* nonnull poison, i32 poison, i32 poison, i32 poison) [ "deopt"() ] ; CHECK-NEXT: to label [[BB8]] unwind label [[BB12:%.*]] ; CHECK: bb8: ; CHECK-NEXT: br i1 poison, label [[BB7]], label [[BB6]] ; CHECK: bb9: ; CHECK-NEXT: [[INDVARS_IV528799:%.*]] = phi i64 [ poison, [[BB10]] ], [ poison, [[BB12]] ] ; CHECK-NEXT: [[TMP8:%.*]] = phi <2 x i32> [ [[SHUFFLE1:%.*]], [[BB10]] ], [ [[TMP11:%.*]], [[BB12]] ] ; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <2 x i32> [[TMP8]], <2 x i32> poison, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef> ; CHECK-NEXT: [[SHUFFLE]] = shufflevector <4 x i32> [[TMP9]], <4 x i32> poison, <4 x i32> <i32 undef, i32 undef, i32 0, i32 1> ; CHECK-NEXT: br label [[BB2]] ; CHECK: bb10: ; CHECK-NEXT: [[TMP10:%.*]] = phi <2 x i32> [ [[TMP1]], [[BB3]] ] ; CHECK-NEXT: [[LANDING_PAD68:%.*]] = landingpad { i8*, i32 } ; CHECK-NEXT: cleanup ; CHECK-NEXT: [[SHUFFLE1]] = shufflevector <2 x i32> [[TMP10]], <2 x i32> poison, <2 x i32> <i32 1, i32 0> ; CHECK-NEXT: br label [[BB9]] ; CHECK: bb11: ; CHECK-NEXT: ret void ; CHECK: bb12: ; CHECK-NEXT: [[TMP11]] = phi <2 x i32> [ [[TMP6]], [[BB7]] ] ; CHECK-NEXT: [[LANDING_PAD149:%.*]] = landingpad { i8*, i32 } ; CHECK-NEXT: cleanup ; CHECK-NEXT: br label [[BB9]] ; bb1: br label %bb3 bb2.loopexit: br label %bb2 bb2: %local_8_3681 = phi i32 [ poison, %bb9 ], [ 1, %bb2.loopexit ] %local_2_44 = phi i32 [ poison, %bb9 ], [ poison, %bb2.loopexit ] %local_5_47 = phi i32 [ %local_5_19, %bb9 ], [ poison, %bb2.loopexit ] %local_10_52 = phi i32 [ %local_10_24, %bb9 ], [ poison, %bb2.loopexit ] ret void bb3: %local_10_38123 = phi i32 [ %.lcssa773, %bb6 ], [ poison, %bb1 ] %local_5_33118 = phi i32 [ poison, %bb6 ], [ poison, %bb1 ] %0 = invoke i32 poison(i8 addrspace(1)* nonnull poison, i32 0, i32 0, i32 poison) [ "deopt"() ] to label %bb4 unwind label %bb10 bb4: br i1 poison, label %bb11, label %bb5 bb5: br label %bb7 bb6: %.lcssa773 = phi i32 [ poison, %bb8 ] %.lcssa770 = phi i32 [ 0, %bb8 ] br label %bb3 bb7: %local_5_84111 = phi i32 [ poison, %bb8 ], [ poison, %bb5 ] %1 = invoke i32 poison(i8 addrspace(1)* nonnull poison, i32 poison, i32 poison, i32 poison) [ "deopt"() ] to label %bb8 unwind label %bb12 bb8: br i1 poison, label %bb7, label %bb6 bb9: %indvars.iv528799 = phi i64 [ poison, %bb10 ], [ poison, %bb12 ] %local_5_19 = phi i32 [ %local_5_33118.lcssa, %bb10 ], [ %local_5_84111.lcssa, %bb12 ] %local_10_24 = phi i32 [ %local_10_38123.lcssa, %bb10 ], [ %local_10_89113.lcssa, %bb12 ] br label %bb2 bb10: %local_10_38123.lcssa = phi i32 [ %local_10_38123, %bb3 ] %local_5_33118.lcssa = phi i32 [ %local_5_33118, %bb3 ] %landing_pad68 = landingpad { i8*, i32 } cleanup br label %bb9 bb11: ret void bb12: %local_10_89113.lcssa = phi i32 [ poison, %bb7 ] %local_5_84111.lcssa = phi i32 [ %local_5_84111, %bb7 ] %landing_pad149 = landingpad { i8*, i32 } cleanup br label %bb9 } declare i32* @bar()