; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -sccp -S < %s | FileCheck %s target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32-S128" ; rdar://11324230 declare void @use(i1) define void @foo(<2 x i64>* %p) nounwind { ; CHECK-LABEL: @foo( ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[WHILE_BODY_I:%.*]] ; CHECK: while.body.i: ; CHECK-NEXT: [[VWORKEXPONENT_I_033:%.*]] = phi <4 x i32> [ [[SUB_I_I:%.*]], [[WHILE_BODY_I]] ], [ , [[ENTRY:%.*]] ] ; CHECK-NEXT: [[SUB_I_I]] = add <4 x i32> [[VWORKEXPONENT_I_033]], ; CHECK-NEXT: [[TMP0:%.*]] = bitcast <4 x i32> [[SUB_I_I]] to <2 x i64> ; CHECK-NEXT: store volatile <2 x i64> zeroinitializer, <2 x i64>* [[P:%.*]], align 16 ; CHECK-NEXT: br label [[WHILE_BODY_I]] ; entry: br label %while.body.i while.body.i: ; preds = %while.body.i, %entry %vWorkExponent.i.033 = phi <4 x i32> [ %sub.i.i, %while.body.i ], [ , %entry ] %sub.i.i = add <4 x i32> %vWorkExponent.i.033, %0 = bitcast <4 x i32> %sub.i.i to <2 x i64> %and.i119.i = and <2 x i64> %0, zeroinitializer store volatile <2 x i64> %and.i119.i, <2 x i64>* %p br label %while.body.i } %union.V512 = type { <16 x float> } @i8_mix = dso_local global %union.V512 zeroinitializer declare <64 x i8> @llvm.abs.v64i8(<64 x i8>, i1 immarg) ; Test for PR47991. define void @vec_cast_abs() { ; CHECK-LABEL: @vec_cast_abs( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP1:%.*]] = load <64 x i8>, <64 x i8>* bitcast (%union.V512* @i8_mix to <64 x i8>*), align 64 ; CHECK-NEXT: [[TMP2:%.*]] = tail call <64 x i8> @llvm.abs.v64i8(<64 x i8> [[TMP1]], i1 false) ; CHECK-NEXT: [[TMP3:%.*]] = bitcast <64 x i8> [[TMP2]] to i512 ; CHECK-NEXT: [[CMP_1:%.*]] = icmp eq i512 [[TMP3]], 12 ; CHECK-NEXT: call void @use(i1 [[CMP_1]]) ; CHECK-NEXT: [[CMP_2:%.*]] = icmp ult i512 [[TMP3]], 500 ; CHECK-NEXT: call void @use(i1 [[CMP_2]]) ; CHECK-NEXT: [[TMP4:%.*]] = trunc i512 [[TMP3]] to i32 ; CHECK-NEXT: [[CMP_3:%.*]] = icmp eq i32 [[TMP4]], 12 ; CHECK-NEXT: call void @use(i1 [[CMP_3]]) ; CHECK-NEXT: [[CMP_4:%.*]] = icmp ult i32 [[TMP4]], 500 ; CHECK-NEXT: call void @use(i1 [[CMP_3]]) ; CHECK-NEXT: ret void ; entry: %tmp1 = load <64 x i8>, <64 x i8>* bitcast (%union.V512* @i8_mix to <64 x i8>*) %tmp2 = tail call <64 x i8> @llvm.abs.v64i8(<64 x i8> %tmp1, i1 false) %tmp3 = bitcast <64 x i8> %tmp2 to i512 %cmp.1 = icmp eq i512 %tmp3, 12 call void @use(i1 %cmp.1) %cmp.2 = icmp ult i512 %tmp3, 500 call void @use(i1 %cmp.2) %tmp4 = trunc i512 %tmp3 to i32 %cmp.3 = icmp eq i32 %tmp4, 12 call void @use(i1 %cmp.3) %cmp.4 = icmp ult i32 %tmp4, 500 call void @use(i1 %cmp.3) ret void }