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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

56 lines
3.1 KiB
C

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
// RUN: %clang_cc1 %s -triple hexagon-unknown-elf -O2 -emit-llvm -o - | FileCheck %s
typedef union __attribute__((aligned(4))) {
unsigned short uh[2];
unsigned uw;
} vect32;
void bar(vect32 p[][2]);
// CHECK-LABEL: define dso_local void @fred(
// CHECK-SAME: i32 noundef [[NUM:%.*]], ptr noundef writeonly captures(none) initializes((0, 8)) [[VEC:%.*]], ptr noundef readonly captures(none) [[INDEX:%.*]], ptr noundef readonly captures(none) [[ARR:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
// CHECK-NEXT: [[ENTRY:.*:]]
// CHECK-NEXT: [[TMP:%.*]] = alloca [4 x [2 x [[UNION_VECT32:%.*]]]], align 8
// CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr nonnull [[TMP]]) #[[ATTR3:[0-9]+]]
// CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[INDEX]], align 4, !tbaa [[TBAA2:![0-9]+]]
// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [8 x i8], ptr [[ARR]], i32 [[TMP0]]
// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[ARRAYIDX]], align 4, !tbaa [[TBAA2]]
// CHECK-NEXT: [[MUL:%.*]] = mul i32 [[TMP1]], [[NUM]]
// CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds [8 x i8], ptr [[TMP]], i32 [[TMP0]]
// CHECK-NEXT: store i32 [[MUL]], ptr [[ARRAYIDX2]], align 8, !tbaa [[TBAA6:![0-9]+]]
// CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds nuw i8, ptr [[ARRAYIDX]], i32 4
// CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[ARRAYIDX5]], align 4, !tbaa [[TBAA2]]
// CHECK-NEXT: [[MUL6:%.*]] = mul i32 [[TMP2]], [[NUM]]
// CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds nuw i8, ptr [[ARRAYIDX2]], i32 4
// CHECK-NEXT: store i32 [[MUL6]], ptr [[ARRAYIDX8]], align 4, !tbaa [[TBAA6]]
// CHECK-NEXT: [[TMP3:%.*]] = lshr i32 [[MUL]], 16
// CHECK-NEXT: store i32 [[TMP3]], ptr [[VEC]], align 4, !tbaa [[TBAA2]]
// CHECK-NEXT: [[TMP4:%.*]] = load i32, ptr [[INDEX]], align 4, !tbaa [[TBAA2]]
// CHECK-NEXT: [[ARRAYIDX13:%.*]] = getelementptr inbounds [8 x i8], ptr [[TMP]], i32 [[TMP4]]
// CHECK-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds nuw i8, ptr [[ARRAYIDX13]], i32 6
// CHECK-NEXT: [[TMP5:%.*]] = load i16, ptr [[ARRAYIDX15]], align 2, !tbaa [[TBAA6]]
// CHECK-NEXT: [[CONV16:%.*]] = zext i16 [[TMP5]] to i32
// CHECK-NEXT: [[ARRAYIDX17:%.*]] = getelementptr inbounds nuw i8, ptr [[VEC]], i32 4
// CHECK-NEXT: store i32 [[CONV16]], ptr [[ARRAYIDX17]], align 4, !tbaa [[TBAA2]]
// CHECK-NEXT: call void @bar(ptr noundef nonnull [[TMP]]) #[[ATTR3]]
// CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr nonnull [[TMP]]) #[[ATTR3]]
// CHECK-NEXT: ret void
//
void fred(unsigned Num, int Vec[2], int *Index, int Arr[4][2]) {
vect32 Tmp[4][2];
Tmp[*Index][0].uw = Arr[*Index][0] * Num;
Tmp[*Index][1].uw = Arr[*Index][1] * Num;
Vec[0] = Tmp[*Index][0].uh[1];
Vec[1] = Tmp[*Index][1].uh[1];
bar(Tmp);
}
//.
// CHECK: [[TBAA2]] = !{[[META3:![0-9]+]], [[META3]], i64 0}
// CHECK: [[META3]] = !{!"int", [[META4:![0-9]+]], i64 0}
// CHECK: [[META4]] = !{!"omnipotent char", [[META5:![0-9]+]], i64 0}
// CHECK: [[META5]] = !{!"Simple C/C++ TBAA"}
// CHECK: [[TBAA6]] = !{[[META4]], [[META4]], i64 0}
//.