; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -O3 -S -mtriple=x86_64-- -mcpu=x86-64 < %s | FileCheck %s ; RUN: opt -O3 -S -mtriple=x86_64-- -mcpu=x86-64-v2 < %s | FileCheck %s ; RUN: opt -O3 -S -mtriple=x86_64-- -mcpu=x86-64-v3 < %s | FileCheck %s ; RUN: opt -O3 -S -mtriple=x86_64-- -mcpu=x86-64-v4 < %s | FileCheck %s %"struct.std::array" = type { [8 x i16] } define { i64, i64 } @compute_min(ptr noundef nonnull align 2 dereferenceable(16) %x, ptr noundef nonnull align 2 dereferenceable(16) %y) { ; CHECK-LABEL: @compute_min( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PT1_4:%.*]] = getelementptr inbounds nuw i8, ptr [[X:%.*]], i64 8 ; CHECK-NEXT: [[PT0_4:%.*]] = getelementptr inbounds nuw i8, ptr [[Y:%.*]], i64 8 ; CHECK-NEXT: [[TMP0:%.*]] = load <4 x i16>, ptr [[Y]], align 2 ; CHECK-NEXT: [[TMP1:%.*]] = load <4 x i16>, ptr [[X]], align 2 ; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i16> @llvm.smin.v4i16(<4 x i16> [[TMP0]], <4 x i16> [[TMP1]]) ; CHECK-NEXT: [[TMP5:%.*]] = bitcast <4 x i16> [[TMP2]] to i64 ; CHECK-NEXT: [[DOTFCA_0_INSERT:%.*]] = insertvalue { i64, i64 } poison, i64 [[TMP5]], 0 ; CHECK-NEXT: [[TMP6:%.*]] = load <4 x i16>, ptr [[PT0_4]], align 2 ; CHECK-NEXT: [[TMP7:%.*]] = load <4 x i16>, ptr [[PT1_4]], align 2 ; CHECK-NEXT: [[TMP8:%.*]] = tail call <4 x i16> @llvm.smin.v4i16(<4 x i16> [[TMP6]], <4 x i16> [[TMP7]]) ; CHECK-NEXT: [[TMP11:%.*]] = bitcast <4 x i16> [[TMP8]] to i64 ; CHECK-NEXT: [[DOTFCA_1_INSERT:%.*]] = insertvalue { i64, i64 } [[DOTFCA_0_INSERT]], i64 [[TMP11]], 1 ; CHECK-NEXT: ret { i64, i64 } [[DOTFCA_1_INSERT]] ; entry: %retval = alloca %"struct.std::array", align 2 br label %for.cond for.cond: ; preds = %for.body, %entry %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.body ] %cmp.not = icmp eq i32 %i.0, 8 br i1 %cmp.not, label %for.cond.cleanup, label %for.body for.cond.cleanup: ; preds = %for.cond %.fca.0.load = load i64, ptr %retval, align 2 %.fca.0.insert = insertvalue { i64, i64 } poison, i64 %.fca.0.load, 0 %.fca.1.gep = getelementptr inbounds nuw i8, ptr %retval, i64 8 %.fca.1.load = load i64, ptr %.fca.1.gep, align 2 %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %.fca.1.load, 1 ret { i64, i64 } %.fca.1.insert for.body: ; preds = %for.cond %conv = zext nneg i32 %i.0 to i64 %pt1 = getelementptr inbounds nuw [8 x i16], ptr %x, i64 0, i64 %conv %pt0 = getelementptr inbounds nuw [8 x i16], ptr %y, i64 0, i64 %conv %ld0 = load i16, ptr %pt0, align 2 %ld1 = load i16, ptr %pt1, align 2 %cmp.i = icmp slt i16 %ld0, %ld1 %sel = select i1 %cmp.i, ptr %pt0, ptr %pt1 %ld2 = load i16, ptr %sel, align 2 %pt2 = getelementptr inbounds nuw [8 x i16], ptr %retval, i64 0, i64 %conv store i16 %ld2, ptr %pt2, align 2 %inc = add nuw nsw i32 %i.0, 1 br label %for.cond }